gcc/ChangeLog

   1 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
   2
   3         * dwarf2cfi.c: Change argument type to rtx_insn *.
   4
   5 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
   6
   7         * ira.c (decrease_live_ranges_number): Changetype of local
   8         variable to rtx_insn *.
   9         * recog.c: Change argument types to rtx_insn *.
  10         * recog.h: Adjust.
  11
  12 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  13
  14         * reorg.c: Change argument types to rtx_insn *.
  15
  16 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  17
  18         * ira-color.c: Change argument types to rtx_insn *.
  19         * lra-eliminations.c: Likewise.
  20         * ira.h: Adjust.
  21
  22 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  23
  24         * gcse.c: Change argument types to rtx_insn *.
  25
  26 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  27
  28         * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
  29
  30 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  31
  32         * emit-rtl.c (emit_debug_insn_before): Change argument type to
  33         rtx_insn *.
  34         * rtl.h: Adjust.
  35
  36 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  37
  38         * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
  39         * rtl.h: Adjust.
  40
  41 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  42
  43         * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
  44         * rtl.h: Adjust.
  45
  46 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  47
  48         * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
  49         * rtl.h: Adjust.
  50
  51 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  52
  53         * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
  54         * rtl.h: Adjust.
  55
  56 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  57
  58         * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
  59         to rtx_insn *.
  60         * rtl.h: Adjust.
  61
  62 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  63
  64         * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
  65         to rtx_insn *.
  66         * rtl.h: Likewise.
  67
  68 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  69
  70         * except.c (can_nonlocal_goto): Change type of argument to
  71         rtx_insn *.
  72         * rtl.h: Adjust.
  73
  74 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  75
  76         * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
  77         * rtl.h: Adjust.
  78
  79 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  80
  81         * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
  82         * cfgrtl.c (can_delete_label_p): Adjust.
  83         * rtl.h: likewise.
  84
  85 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  86
  87         * reorg.c (stop_search_p): Change argument to rtx_insn *.
  88
  89 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  90
  91         * except.c (make_reg_eh_region_note): Change argument to
  92         rtx_insn *.
  93         (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
  94         * except.h: Adjust.
  95
  96 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  97
  98         * mode-switching.c (commit_mode_sets): Change type of local
  99         variable from rtx to rtx_insn *.
 100
 101 2015-05-08  Jim Wilson  <jim.wilson@linaro.org>
 102
 103         * doc/install.texi (--enable-languages): Add missing jit and lto info.
 104         Add ^ to grep command.
 105         * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
 106         arg to last gimple_simplify declaration.  Add missing gimple_build
 107         declaration for built-in function case with four tree args.
 108
 109 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
 110             Szabolcs Nagy  <szabolcs.nagy@arm.com>
 111
 112         * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
 113         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
 114         (GNU_USER_DYNAMIC_LINKERN32): Update.
 115
 116 2015-05-08  Richard Biener  <rguenther@suse.de>
 117
 118         PR tree-optimization/66036
 119         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
 120         Handle strided group loads.
 121         (vect_verify_datarefs_alignment): Likewise.
 122         (vect_enhance_data_refs_alignment): Likewise.
 123         (vect_analyze_group_access): Likewise.
 124         (vect_analyze_data_ref_access): Likewise.
 125         (vect_analyze_data_ref_accesses): Likewise.
 126         * tree-vect-stmts.c (vect_model_load_cost): Likewise.
 127         (vectorizable_load): Likewise.
 128
 129 2015-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
 130
 131         * config/rs6000/rs6000.md: Require operand inequality in one
 132         of the peepholes.
 133
 134 2015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
 135             Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
 136
 137         * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
 138         from (set ...).
 139         * config/rx/rx.md (movdi, movdf): Likewise.
 140         Likewise for define_peephole2s.
 141
 142 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
 143
 144         * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
 145         vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
 146         vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
 147         vtst_u64): Rewrite using gcc vector extensions.
 148
 149 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
 150
 151         * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
 152         vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
 153
 154 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
 155
 156         * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
 157
 158 2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 159
 160         * config/glibc-stdint.h (OPTION_MUSL): Define.
 161         (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
 162         Change the definition based on OPTION_MUSL for 64 bit targets.
 163         * config/linux.h (OPTION_MUSL): Redefine.
 164         * config/alpha/linux.h (OPTION_MUSL): Redefine.
 165         * config/rs6000/linux.h (OPTION_MUSL): Redefine.
 166         * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
 167
 168 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
 169             Szabolcs Nagy  <szabolcs.nagy@arm.com>
 170
 171         * config.gcc (LIBC_MUSL): New tm_defines macro.
 172         * config/linux.h (OPTION_MUSL): Define.
 173         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
 174         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
 175         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
 176         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
 177         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
 178         * config/linux.opt (mmusl): New option.
 179         * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
 180         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
 181         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
 182         * configure: Regenerate.
 183
 184 2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 185             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 186
 187         PR target/48904
 188         * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
 189         * config/i386/knetbsd-gnu64.h: New file.
 190
 191 2015-05-08  Marek Polacek  <polacek@redhat.com>
 192
 193         PR c/64918
 194         * doc/invoke.texi: Document -Woverride-init-side-effects.
 195
 196 2015-05-07  Marek Polacek  <polacek@redhat.com>
 197
 198         PR c/65179
 199         * doc/invoke.texi: Document -Wshift-negative-value.
 200
 201 2015-05-06  Aditya Kumar  <hiraditya@msn.com>
 202
 203         * gcov-tool.c (do_merge): Refactore to remove int ret.
 204         * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
 205         !type == FUNC to type != FUNC.
 206         * reload.h (struct target_reload): Changee to type of
 207         x_spill_indirect_levels from bool to unsigned char.
 208
 209 2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
 210
 211         * rtl.h (always_void_p): New function.
 212         * gengenrtl.c (always_void_p): Likewise.
 213         (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
 214         with code foo are always VOIDmode.
 215         * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
 216         * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
 217         compare-elim.c, config/aarch64/aarch64.c,
 218         config/aarch64/aarch64.md, config/alpha/alpha.c,
 219         config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
 220         config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
 221         config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
 222         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
 223         config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
 224         config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
 225         config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
 226         config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
 227         config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
 228         config/ia64/vect.md, config/iq2000/iq2000.c,
 229         config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
 230         config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
 231         config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
 232         config/mep/mep.c, config/microblaze/microblaze.c,
 233         config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
 234         config/mn10300/mn10300.c, config/msp430/msp430.c,
 235         config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
 236         config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
 237         config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
 238         config/rs6000/altivec.md, config/rs6000/rs6000.c,
 239         config/rs6000/rs6000.md, config/rs6000/vector.md,
 240         config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
 241         config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
 242         config/sh/sh.md, config/sh/sh_treg_combine.cc,
 243         config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
 244         config/spu/spu.md, config/stormy16/stormy16.c,
 245         config/tilegx/tilegx.c, config/tilegx/tilegx.md,
 246         config/tilepro/tilepro.c, config/tilepro/tilepro.md,
 247         config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
 248         config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
 249         expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
 250         lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
 251         reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
 252         var-tracking.c: Update calls accordingly.
 253
 254 2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
 255
 256         PR middle-end/192
 257         PR middle-end/54303
 258         * varasm.c (function_mergeable_rodata_prefix): New function.
 259         (mergeable_string_section): Use it.
 260         (mergeable_constant_section): Use it.
 261
 262 2015-05-07  Jeff Law  <law@redhat.com>
 263
 264         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 265         simplifier to narrow arithmetic.
 266         * generic-match-head.c: (types_match, single_use): New functions.
 267         * gimple-match-head.c: (types_match, single_use): New functions.
 268
 269 2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 270
 271         * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
 272         rtx type.
 273
 274 2015-05-07  Richard Biener  <rguenther@suse.de>
 275
 276         PR tree-optimization/66002
 277         * passes.def: Schedule another pass_merge_phi after ifcombine, right
 278         before phiopt.
 279
 280 2015-05-07  Marek Polacek  <polacek@redhat.com>
 281             Martin Uecker  <uecker@eecs.berkeley.edu>
 282
 283         * doc/invoke.texi: Document -fsanitize=bounds-strict.
 284         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
 285         into SANITIZE_NONDEFAULT.
 286         * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
 287
 288 2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
 289
 290         PR target/66015
 291         * config/alpha/alpha.c (alpha_override_options_after_change): New.
 292         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
 293         (alpha_override_options): Move align_loops, align_jumps and
 294         align_functions handling into alpha_override_options_after_change.
 295
 296 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
 297             Chris Jones  <chrisj@nvidia.com>
 298             Joshua Conner  <jconner@nvidia.com>
 299
 300         * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
 301         linking of crtfastmath.o.
 302         * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
 303
 304 2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
 305
 306         * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
 307         (cstore<mode>4_unsigned_imm): New expander.
 308         (cstore<mode>4): Remove empty constraint strings.  Use the new
 309         expanders.
 310
 311 2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
 312
 313         PR target/64208
 314         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
 315         alternatives.
 316
 317 2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 318
 319         * config/aarch64/geniterators.sh: Use standard BRE in sed.
 320
 321 2015-05-06  Alan Modra  <amodra@gmail.com>
 322
 323         PR target/66033
 324         * config/rs6000/rs6000.md (nop): Use an unspec pattern.
 325         (UNSPEC_NOP): Define.
 326         (reload_vsx_from_gpr<mode>): Add missing DONE.
 327         (reload_gpr_from_vsx<mode>): Likewise.
 328         * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
 329         (vsx_div_v2di, vsx_udiv_v2di): Likewise.
 330
 331 2015-05-06  Christian Bruel  <christian.bruel@st.com>
 332
 333         PR target/66015
 334         * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
 335         align_jumps, align_functions into aarch64_override_options_after_change.
 336
 337 2015-05-06  Richard Biener  <rguenther@suse.de>
 338
 339         * tree-vect-slp.c (vect_supported_load_permutation_p): Use
 340         vect_transform_slp_perm_load to check if we support a permutation
 341         for basic-block vectorization.
 342
 343 2015-05-06  Nick Clifton  <nickc@redhat.com>
 344
 345         * config/rl78/rl78.c (need_to_save): Save register 22 if it is
 346         used, even if it is not being used as a frame pointer.
 347
 348 2015-05-05  Jason Merrill  <jason@redhat.com>
 349
 350         * dwarf2out.c (gen_member_die): Don't emit anything for an
 351         anonymous class constructor.
 352
 353 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
 354
 355         * auto-profile.c (afdo_find_equiv_class): Fix indentation so
 356         that it reflects the block structure.
 357         (afdo_propagate_edge): Likewise.
 358         (afdo_calculate_branch_prob): Likewise.
 359         (afdo_annotate_cfg): Likewise.
 360         * cfgcleanup.c (equal_different_set_p): Likewise.
 361         (try_crossjump_to_edge): Likewise.
 362         * cgraph.c (cgraph_node::verify_node): Likewise.
 363         * cgraphunit.c (expand_all_functions): Likewise.
 364         * config/i386/i386.c (ix86_expand_copysign): Likewise.
 365         (exact_dependency_1): Likewise.
 366         * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
 367         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
 368         * gensupport.c (process_define_subst): Likewise.
 369         * lto-wrapper.c (merge_and_complain): Likewise.
 370         * tree-if-conv.c (if_convertible_bb_p): Likewise.
 371         * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
 372         * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
 373         * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
 374         * tree-vect-loop.c (vectorizable_reduction): Likewise.
 375         * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
 376         * tree-vect-stmts.c (vectorizable_shift): Likewise.
 377         * tree-vrp.c (vrp_finalize): Likewise.
 378         * tree.c (variably_modified_type_p): Likewise.
 379
 380 2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
 381
 382         * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
 383         on darwin12 and later.
 384         * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
 385         file to pass -rdynamic on darwin12 and later.
 386         * config/darwin.opt (rdynamic): Add.
 387
 388 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 389
 390         * doc/extend.texi (C Extensions): Update menu for moved Variable
 391         Attributes and Type Attributes sections.
 392
 393 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 394
 395         PR target/65990
 396         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
 397         if rep_8byte stringop strategy was specified for 32-bit target.
 398
 399 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
 400
 401         PR target/65915
 402         * config/i386/i386.md (vector convert to float spltiter): Check for
 403         xmm16+, when splitting scalar float conversion.
 404         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
 405
 406 2015-05-05  Nick Clifton  <nickc@redhat.com>
 407
 408         * config/msp430/msp430-opts.h (enum msp430_regions): New.
 409         * config/msp430/msp430.c (msp430_override_options): Complain if
 410         -mcode-region or -mdata-region is used on a non MSP430X.
 411         (msp430_section_attr): New function.  Checks lower, upper and
 412         either attributes.
 413         (msp430_attribute_table): Add lower, upper and either.
 414         (gen_prefix): New function.  Generates a prefix for a section
 415         name.
 416         (msp430_select_section): New function - handles the choice of
 417         section for an object.  Takes into account memory region
 418         attributes and options.
 419         (msp430_function_section): Use gen_prefix.
 420         (TARGET_SECTION_TYPE_FLAGS): Define.
 421         (msp430_section_type_flags): New function.
 422         (TARGET_ASM_UNIQUE_SECTION): Define.
 423         (msp430_unique_section): New function.
 424         (msp430_output_aligned_decl_common): New function.
 425         (msp430_do_not_relax_short_jumps): New function.
 426         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
 427         Define.
 428         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
 429         * config/msp430/msp430-protos.h
 430         (msp430_do_not_relax_short_jumps): New prototype.
 431         (msp430_output_aligned_decl_common): New prototype.
 432         * config/msp430/msp430.md (length): New attribute.
 433         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
 434         then use a long code sequence for short jumps.
 435         * config/msp430/msp430.opt (mcode-region): New.
 436         (mdata-region): New.
 437         * doc/invoke.texi: Document new options.
 438         * doc/extend.texi: Document new attributes.
 439
 440 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
 441
 442         * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
 443         (tune_params): Add field branch_costs.
 444         (aarch64_branch_cost): Declare.
 445         * gcc/config/aarch64.c (generic_branch_cost): New.
 446         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
 447         (cortexa53_tunings): Likewise.
 448         (cortexa57_tunings): Likewise.
 449         (thunderx_tunings): Likewise.
 450         (xgene1_tunings): Likewise.
 451         (aarch64_branch_cost): Define.
 452         * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
 453
 454 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 455
 456         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
 457         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
 458         * config/i386/i386.md: Ditto.
 459         * config/i386/winnt.c: Ditto.
 460
 461 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
 462
 463         * doc/extend.texi (__atomic Builtins): Move implementation details
 464         to the end of the description, rewrite opening paragraphs, state
 465         difference with __sync builtins, state C11/C++11 assumptions,
 466         weaken itemized descriptions, add explanation of memory model
 467         behaviour, expand description of compare-exchange, simplify text.
 468
 469 2015-05-05  Renlin Li  <renlin.li@arm.com>
 470
 471         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
 472
 473 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
 474
 475         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
 476         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
 477         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
 478         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
 479         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
 480         * configure: Regenerate.
 481         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
 482         * doc/install.texi (aarch64*-*-*): Document new
 483         --enable-fix-cortex-a53-843419 option.
 484         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
 485         and -mno-fix-cortex-a53-843419 options.
 486
 487 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 488
 489         PR target/65871
 490         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
 491
 492 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
 493
 494         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
 495         fix overactive TYPE_MIN_VALUE check and add FIXME for type
 496         compatibility problems.
 497
 498 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
 499
 500         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
 501         constraints.
 502         (cbranchsi4_reg): New.
 503         * config/microblaze/microblaze.c
 504         (microblaze_expand_conditional_branch_reg): New.
 505         * config/microblaze/microblaze-protos.h
 506         (microblaze_expand_conditional_branch_reg): New prototype.
 507
 508 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
 509
 510         * config/microblaze/microblaze.md (peephole2): New.
 511
 512 2015-05-04  Jeff Law  <law@redhat.com>
 513
 514         Revert:
 515         2015-05-04  Jeff Law  <law@redhat.com>
 516
 517         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 518         simplifier to narrow arithmetic.
 519         * generic-match-head.c: (types_match, single_use): New functions.
 520         * gimple-match-head.c: (types_match, single_use): New functions.
 521
 522 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
 523
 524         PR target/65987
 525         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
 526         (split_branches): Likewise.
 527
 528 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
 529
 530         * common.opt (fdelete-null-pointer-checks): Init to -1.
 531         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
 532         override flag_delete_null_pointer_checks default.
 533         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
 534         behavior re address zero.  Better document target-specific behavior.
 535         (-fisolate-errneous-paths-dereference): Mention relationship to
 536         -fdelete-null-pointer-checks.
 537
 538 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
 539
 540         PR tree-optimization/65984
 541         * ubsan.c: Include tree-cfg.h.
 542         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
 543         stmt_could_throw_p test, rename can_throw variable to ends_bb.
 544
 545 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
 546
 547         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
 548         to CONST_DOUBLE_P predicate.
 549         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
 550         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
 551         allow only operands that satisfy standard_sse_constant_p predicate.
 552         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
 553         to CONST_DOUBLE_P predicate.
 554
 555 2015-05-04  Jeff Law  <law@redhat.com>
 556
 557         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 558         simplifier to narrow arithmetic.
 559         * generic-match-head.c: (types_match, single_use): New functions.
 560         * gimple-match-head.c: (types_match, single_use): New functions.
 561
 562 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
 563
 564         * config/arm/arm.c: Restore bootstrap.
 565
 566 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
 567
 568         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
 569         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
 570         as CONST_WIDE_INT, not CONST_DOUBLE.
 571         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
 572         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
 573         (ix86_find_base_term): Do not check for CONST_DOUBLE.
 574         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
 575         (ix86_build_signbit_mask): Rewrite using wide ints.
 576         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
 577         (ix86_rtx_costs): Handle CONST_WIDE_INT.
 578         (find_constant): Ditto.
 579         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
 580         using gen_int_mode.
 581         * config/i386/predicates.md (x86_64_immediate_operand)
 582         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
 583         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
 584         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
 585         (const0_operand): Also match const_wide_int.
 586         (constm1_operand): Ditto.
 587         (const1_operand): Ditto.
 588
 589 2015-05-04  Richard Biener  <rguenther@suse.de>
 590
 591         PR tree-optimization/65965
 592         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
 593         store groups at gaps.
 594
 595 2015-05-04  Richard Biener  <rguenther@suse.de>
 596
 597         PR tree-optimization/65935
 598         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
 599         then make sure to apply that swapping to the IL.
 600
 601 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
 602
 603         * Makefile.in (PATCHLEVEL_c): New variable.
 604         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
 605         expand the same way as if DEVPHASE_c was non-empty.
 606
 607 2015-05-04  Kai Tietz  <ktietz@redhat.com>
 608
 609         PR target/65559
 610         * lto-wrapper.c (run_gcc): Open filename
 611         in binary-mode.
 612
 613 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
 614
 615         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
 616         sections up in file, to immediately after the Function Attributes
 617         section.
 618
 619 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
 620
 621         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
 622
 623 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 624
 625         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
 626         (insert_partition_copy_on_edge): Adjust.
 627         (insert_rtx_to_part_on_edge): Likewise.
 628         (insert_part_to_rtx_on_edge): Likewise.
 629
 630 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 631
 632         * function.c (set_return_jump_label): Change type of argument to
 633         rtx_insn *.
 634         * function.h (set_return_jump_label): Adjust.
 635
 636 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 637
 638         * reload.h (struct reg_equivs_t): Change type of init to
 639         rtx_insn *.
 640         * ira.c (fix_reg_equiv_init): Adjust.
 641         * reload1.c (eliminate_regs_1): Likewise.
 642         (init_eliminable_invariants): Likewise.
 643
 644 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 645
 646         * cselib.c (fp_setter_insn): Take a rtx_insn *.
 647         * cselib.h (fp_setter_insn): Adjust.
 648
 649 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 650
 651         * recog.c (struct validate_replace_src_data): Change type of
 652         insn field to rtx_insn *.
 653         (validate_replace_src_group): Change type of argument to rtx_insn *.
 654         * recog.h (validate_replace_src_group): Adjust.
 655
 656 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 657
 658         * haifa-sched.c: Change the type of some variables to rtx_insn *.
 659         * sched-deps.c: Likewise.
 660         * sched-int.h: Likewise.
 661         * sched-rgn.c: Likewise.
 662         * sel-sched.c: Likewise.
 663
 664 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 665
 666         to rtx_insn *.
 667         * config/i386/i386.c: Change the type of some arguments to
 668         rtx_insn *.
 669         * config/arm/arm.c: Likewise.
 670
 671 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 672
 673         * lra-constraints.c: Change type of some arguments to rtx_insn *.
 674
 675 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 676
 677         * regcprop.c (kill_autoinc_value): Change type of argument to
 678         rtx_insn *.
 679
 680 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 681
 682         * genrecog.c (print_subroutine): Adjust.
 683         * recog.c (get_bool_attr_mask_uncached): Likewise.
 684         * recog.h (struct recog_data_d): Change the type of insn to
 685         rtx_insn *.
 686
 687 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 688
 689         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
 690
 691 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 692
 693         * df-problems.c (df_set_note): Change type of argument to
 694         rtx_insn *.
 695
 696 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 697
 698         * builtins.c (expand_builtin_trap): Change type of local
 699         variable to rtx_insn *.
 700         (add_sched_insns_for_speculation): Likewise.
 701         (ix86_emit_save_regs): Likewise.
 702         (get_scratch_register_on_entry): Likewise.
 703         (ix86_emit_restore_reg_using_pop): Likewise.
 704         (ix86_emit_leave): Likewise.
 705         (ix86_emit_restore_regs_using_mov): Likewise.
 706         (ix86_expand_epilogue): Likewise.
 707         Likewise.
 708         (rl78_alloc_physical_registers_umul): Likewise.
 709         * cselib.c (discard_useless_locs): Likewise.
 710         (cselib_invalidate_regno): Likewise.
 711         (cselib_invalidate_mem): Likewise.
 712         * function.c (expand_function_start): Likewise.
 713         (emit_use_return_register_into_block): Likewise.
 714         * gcse.c: Likewise.
 715         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
 716         * ifcvt.c (noce_get_alt_condition): Likewise.
 717         * loop-doloop.c (doloop_condition_get): Likewise.
 718         * lra-constraints.c (inherit_in_ebb): Likewise.
 719         * modulo-sched.c (sms_schedule_by_order): Likewise.
 720         * recog.c (next_insn_tests_no_inequality): Likewise.
 721         * reorg.c (emit_delay_sequence): Likewise.
 722         (update_reg_dead_notes): Likewise.
 723         (fix_reg_dead_note): Likewise.
 724         (fill_slots_from_thread): Likewise.
 725         (delete_computation): Likewise.
 726
 727 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
 728
 729         * doc/extend.texi (Variable Attributes): Add menu and proper
 730         @nodes to subsections.  Move Microsoft Windows attributes to
 731         their own subsection.
 732         (Type Attributes): Reorganize introduction to remove duplicate
 733         list of attributes.  Add menu and proper @nodes to subsections.
 734         Alphabetize the main table of common attributes.
 735
 736 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 737
 738         * match.pd: New simplification patterns.
 739         (x + (x & 1))  -> ((x + 1) & ~1)
 740         (x & ~(x & y)) -> ((x & ~y))
 741         (x | ~(x | y)) -> ((x | ~y))
 742
 743 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 744
 745         * target.def (attribute_table): Mention that struct attribute_spec
 746         is defined in tree-core.h rather than tree.h
 747         * doc/tm.texi: Regenerate.
 748
 749 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
 750
 751         * genrecog.c (test): Rename to rtx_test.  Update rest of file
 752         accordingly.
 753
 754 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
 755
 756         PR translation/65959
 757         * params.h (DEFPARAM): Rename msgid to nocmsgid.
 758
 759 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 760
 761         * gcc/config/aarch64/aarch64-protos.h (tune_params):
 762         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
 763         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
 764         Return value depending on target.
 765         (generic_tunings): Initialize new target settings.
 766         (cortexa53_tunings): Likewise.
 767         (cortexa57_tunings): Likewise.
 768         (thunderx_tunings): Likewise.
 769         (xgene1_tunings): Likewise.
 770
 771 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 772
 773         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
 774         Make Cortex-A53 shift costs more accurate.
 775
 776 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 777
 778         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
 779         UNSIGNED_FLOAT.
 780
 781 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 782
 783         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
 784         Calculate cost of op0 and op1 in PLUS and MINUS cases.
 785
 786 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 787
 788         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
 789         Add cost of op0 in the compare-with-fpzero case.
 790
 791 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
 792
 793         * builtins.c (fold_builtin_1): Remove spurious second
 794         semicolon.
 795         * cgraph.h (symtab_node::get_availability): Likewise.
 796         * opts.c (common_handle_option): Remove spurious second semicolon.
 797         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
 798         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
 799
 800 2015-04-30  Caroline Tice  <cmtice@google.com>
 801
 802         PR 65929
 803         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
 804         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
 805         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
 806         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
 807         * doc/tm.texi: Regenerate.
 808         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
 809         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
 810         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
 811         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
 812
 813 2015-04-30  Marek Polacek  <polacek@redhat.com>
 814
 815         * varasm.c (handle_cache_entry): Fix logic.
 816
 817 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 818
 819         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
 820         (*extrsi5_insn_uxtw_alt): Likewise.
 821         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
 822         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
 823         operations.
 824
 825 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 826
 827         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
 828         fabd in ABS case.
 829
 830 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 831
 832         * config/aarch64/aarch64.md
 833         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
 834         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
 835         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
 836         appropriately.  Handle alternative EON form.
 837
 838 2015-04-30  Renlin Li  <renlin.li@arm.com>
 839
 840         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
 841         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
 842
 843 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 844
 845         PR ipa/65873
 846         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
 847         -fstrict-aliasing boundaries.
 848
 849 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 850
 851         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
 852         and [SU]MNEGL patterns.
 853
 854 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 855
 856         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
 857         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
 858         combined arithmetic-shift ops.  Properly handle all shift and extend
 859         operations that can occur in combination with PLUS/MINUS.
 860         Rename maybe_fma to compound_p.
 861         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
 862         arithmetic and shift operations.
 863
 864 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 865
 866         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
 867         rather than arith_shift cost when costing ADD/MINUS of an
 868         extended value.
 869
 870 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 871
 872         PR lto/65948
 873         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
 874         to itself.
 875
 876 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
 877
 878         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
 879         are for the same position.
 880
 881 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
 882
 883         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
 884         vectorize_loops.
 885         (vectorize_loops): Use it.
 886
 887 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 888
 889         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
 890         for aggregate types.
 891         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
 892         type to be non_ODR.
 893         * tree.c (need_assembler_name_p): Compute mangled name for
 894         non-fundamental types and integer types.
 895
 896 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
 897
 898         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
 899         manual swaps.
 900         * expr.c (expand_expr_real_2): Likewise.
 901
 902 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 903
 904         * tree.c (build_common_builtin_nodes): Do not build
 905         __builtin_alloca_with_align as equivalent of library alloca.
 906
 907 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 908
 909         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
 910         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
 911         bugus variants.
 912         * tree.c: Include print-tree.h and ipa-utils.h
 913         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
 914         (free_lang_data_in_cgraph): Call verify_type.
 915         (verify_type_variant): New function.
 916         (verify_type): New function.
 917         * tree.h (verify_type): Declare.
 918
 919 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
 920
 921         * config/mips/mips-cpus.def: (mips4): Change default processor
 922         from PROCESSOR_R8000 to PROCESSOR_R10000.
 923
 924 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
 925
 926         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
 927         la/jalr instead of jal.
 928
 929 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
 930
 931         PR target/65871
 932         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
 933         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
 934         (setcc+movzbl peephole2): Check also clobbered reg.
 935         (setcc+andl peephole2): Ditto.
 936
 937 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 938
 939         PR libgomp/65099
 940         * config/nvptx/mkoffload.c (target_ilp32): New variable.
 941         (main): Set it depending on "-foffload-abi=[...]".
 942         (compile_native, main): Use it to pass "-m32" or "-m64" to the
 943         compiler.
 944
 945 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 946
 947         PR target/65770
 948         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
 949         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
 950         Flip lane index back at assembly time for bigendian.
 951
 952 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 953
 954         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
 955         * gimplify.c (gimplify_omp_workshare): Use it.
 956
 957 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 958
 959         * Makefile.in (build/genrecog.o): Depend on inchash.h.
 960         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
 961         build/inchash.o
 962         * genrecog.c: Rewrite most of the code except for the third page.
 963
 964 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 965
 966         * inchash.h, inchash.c: Include bconfig.h for build objects.
 967         * Makefile.in (build/inchash.o): New rule.
 968
 969 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
 970
 971         PR target/65924
 972         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
 973         number in type attribute expression.
 974
 975 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 976
 977         * loop-iv.c (canon_condition): Generalize to all types of integer
 978         constant.
 979
 980 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
 981
 982         * gimple-walk.c: Prune duplicate or unneeded includes.
 983         (walk_gimple_asm): Only call parse_input_constraint or
 984         parse_output_constraint if their findings are used.
 985         Honour parse_input_constraint and parse_output_constraint
 986         result.
 987
 988 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 989
 990         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
 991
 992 2015-04-29  Tom de Vries  <tom@codesourcery.com>
 993
 994         PR tree-optimization/65893
 995         * passes.def (pass_all_optimizations): Move pass_stdarg to after
 996         pass_dce.
 997
 998 2015-04-29  Richard Biener  <rguenther@suse.de>
 999
1000         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1001         compute GROUP_SIZE for basic-block SLP.
1002         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
1003         take into account gaps.
1004         (vect_get_mask_element): Properly reject references to previous
1005         vectors.
1006         (vect_transform_slp_perm_load): Likewise.
1007
1008 2015-04-29  Christian Bruel  <christian.bruel@st.com>
1009
1010         PR target/64835
1011         * config/i386/i386.c (ix86_default_align): New function.
1012         (ix86_override_options_after_change): Call ix86_default_align.
1013         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
1014         (ix86_override_options_after_change): New function.
1015
1016 2015-04-28  Jeff Law  <law@redhat.com>
1017
1018         * tree-ssa-dom.c (record_equality); Fix comment typos.
1019
1020 2015-04-28  Tom de Vries  <tom@codesourcery.com>
1021
1022         PR tree-optimization/65887
1023         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
1024
1025 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
1026
1027         * doc/extend.texi (Declaring Attributes of Functions): Split into
1028         subsections by target.  Alphabetize the table of common attributes.
1029         Rewrite some of the introductory text to reflect the new structure.
1030         Update some cross-references to point to the new subsections.
1031         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
1032         duplicate copies in the discussion of function, label, and type
1033         attributes.
1034
1035 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
1036
1037         PR bootstrap/65910
1038         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
1039
1040 2015-04-28  Jason Merrill  <jason@redhat.com>
1041
1042         PR c++/65734
1043         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
1044         (finalize_type_size): Respect TYPE_USER_ALIGN.
1045         (layout_type) [ARRAY_TYPE]: Likewise.
1046
1047 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
1048
1049         * config/arm/arm.md (*arm_movt): Fix type attribute.
1050         (*cmpsi_shiftsi): Likewise.
1051         (*cmpsi_shiftsi_swp): Likewise.
1052         (*movsicc_insn): Likewise.
1053         (*cond_move): Likewise.
1054         (*if_plus_move): Likewise.
1055         (*if_move_plus): Likewise.
1056         (*if_arith_move): Likewise.
1057         (*if_move_arith): Likewise.
1058         (*if_shift_move): Likewise.
1059         (*if_move_shift): Likewise.
1060         (*arm_movtas_ze): Likewise.
1061         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
1062         redundancy and type attribute.
1063         (*thumb2_movsi_insn): Fix type attribute.
1064         (*thumb2_addsi_short): Likewise.
1065         (thumb2_addsi3_compare0): Likewise.
1066         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
1067         attributes accordingly.
1068
1069 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
1070
1071         PR other/65911
1072         * function.c (pad_to_arg_alignment): Add parentheses.
1073
1074 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1075
1076         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
1077         libgcc/config/frv/elf-lib.h.
1078
1079 2015-04-28  Tom de Vries  <tom@codesourcery.com>
1080
1081         * tree-call-cdce.c: Fix example in header comment.
1082
1083 2015-04-28  Richard Biener  <rguenther@suse.de>
1084
1085         PR tree-optimization/62283
1086         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
1087         fails fatally and we are vectorizing a basic-block simply
1088         cause the child to be constructed piecewise.
1089         (vect_analyze_slp_cost_1): Adjust.
1090         (vect_detect_hybrid_slp_stmts): Likewise.
1091         (vect_bb_slp_scalar_cost): Likewise.
1092         (vect_get_constant_vectors): For piecewise constructed
1093         constants place them after the last def.
1094         (vect_get_slp_defs): Adjust.
1095         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
1096         externals for basic-block vectorization.
1097
1098 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1099
1100         PR target/63503
1101         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
1102         aarch64-*-*.
1103         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
1104         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
1105         (AARCH64_TUNE_FMA_STEERING): Likewise.
1106         * config/aarch64/aarch64-cores.def: Set
1107         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
1108         FMUL/FMADD instructions.
1109         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
1110         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
1111         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
1112         * config/aarch64/cortex-a57-fma-steering.h: New file.
1113         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1114
1115 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
1116
1117         * gensupport.c (std_preds): Add missing codes to address_operand entry.
1118
1119 2015-04-28  Richard Biener  <rguenther@suse.de>
1120
1121         PR tree-optimization/65851
1122         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
1123         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
1124         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
1125         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
1126         (ccp_visit_phi_node): Adjust.
1127         (evaluate_stmt): For simplifications to SSA names return its
1128         lattice value if that isn't VARYING.  Return immediately when
1129         simplified to a constant.
1130         (visit_assignment): Adjust.
1131         (ccp_visit_stmt): Likewise.
1132
1133 2015-04-28  Tom de Vries  <tom@codesourcery.com>
1134
1135         PR tree-optimization/65818
1136         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
1137         evaluated.
1138
1139 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1140
1141         * calls.c (save_fixed_argument_area): Don't check
1142         ARGS_GROW_DOWNWARD with the preprocessor.
1143         (restore_fixed_argument_area): Likewise.
1144         (mem_overlaps_already_clobbered_arg_p): Likewise.
1145         (check_sibcall_argument_overlap): Likewise.
1146         (expand_call): Likewise.
1147         (emit_library_call_value_1): Likewise.
1148         (store_one_arg): Likewise.
1149         * function.c (assign_parms): Likewise.
1150         (locate_and_pad_parm): Likewise.
1151         (pad_to_arg_alignment): Likewise.
1152         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1153
1154 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1155
1156         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1157         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1158         * calls.c (save_fixed_argument_area): Don't chekc if
1159         ARGS_GROW_DOWNWARD is defined.
1160         (restore_fixed_argument_area): Likewise.
1161         (mem_overlaps_already_clobbered_arg_p): Likewise.
1162         (check_sibcall_argument_overlap): Likewise.
1163         (expand_call): Likewise.
1164         (emit_library_call_value_1): Likewise.
1165         (store_one_arg): Likewise.
1166         * function.c (assign_parms): Likewise.
1167         (locate_and_pad_parm): Likewise.
1168         (pad_to_arg_alignment): Likewise.
1169         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1170
1171 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1172
1173         * defaults.h (gen_epilogue): New function.
1174         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1175         defined.
1176         * cfgrtl.c (cfg_layout_finalize): Likewise.
1177         * df-scan.c: Likewise.
1178         * function.c (thread_prologue_and_epilogue_insns): Likewise.
1179         (reposition_prologue_and_epilogue_notes): Likewise.
1180         * reorg.c (find_end_label): Likewise.
1181         * toplev.c: Likewise.
1182
1183 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1184
1185         * bb-reorder.c (HAVE_return): Don't check if its undefined.
1186         * defaults.h (gen_simple_return): New function.
1187         (gen_simple_return): Likewise.
1188         (HAVE_return): Add default definition to false.
1189         (HAVE_simple_return): Likewise.
1190         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1191         HAVE_return and HAVE_simple_return are defined.
1192         * function.c (gen_return_pattern): Likewise.
1193         (convert_jumps_to_returns): Likewise.
1194         (thread_prologue_and_epilogue_insns): Likewise.
1195         * reorg.c (find_end_label): Likewise.
1196         (dbr_schedule): Likewise.
1197         * shrink-wrap.c: Likewise.
1198         * shrink-wrap.h: Likewise.
1199
1200 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1201
1202         * defaults.h (EPILOGUE_USES): Add default definition of false.
1203         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1204         * resource.c (init_resource_info): Likewise.
1205
1206 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1207
1208         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1209         to false.
1210         * dwarf2out.c (field_byte_offset): REmove check if
1211         PCC_BITFIELD_TYPE_MATTERS is defined.
1212         * stor-layout.c (layout_decl): Likewise.
1213         (update_alignment_for_field): Likewise.
1214         (place_field): Likewise.
1215
1216 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1217
1218         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1219         true.
1220         * regrename.c (check_new_reg_p): Remove check if
1221         HARD_REGNO_RENAME_OK is defined.
1222         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1223
1224 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1225
1226         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1227         * cse.c (fold_rtx): Likewise.
1228         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1229         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1230         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1231         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1232         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1233         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1234         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1235         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1236         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1237         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1238         * Likewise.
1239         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1240         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1241         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1242         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1243         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1244         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1245         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1246         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1247         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1248         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1249         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1250         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1251         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1252         * doc/tm.texi: Regenerate.
1253         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1254         either true or false.
1255
1256 2015-04-27  Jeff Law  <law@redhat.com>
1257
1258         PR tree-optimization/65217
1259         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1260         of them has a single use, make sure it is the LHS of the implied
1261         copy.
1262
1263 2015-04-28  Alan Modra  <amodra@gmail.com>
1264
1265         PR target/65810
1266         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1267         (offsettable_ok_by_alignment): Use minimum of decl and toc
1268         pointer alignment.  Replace dead code with assertion.
1269         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
1270         case if size exceeds toc pointer alignment.
1271         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1272         (rs6000_emit_move): Likewise.
1273         * configure.ac: Add linker toc pointer alignment check.
1274         * configure: Regenerate.
1275         * config.in: Regenerate.
1276
1277 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
1278
1279         * config.gcc: Add h8300-*-linux.
1280         * config/h8300/linux.h: New.
1281         * config/h8300/t-linux: New.
1282         * config/h8300/h8300.c (h8300_option_override): Normal mode
1283         is not supported for h8300-*-linux.
1284         (h8300_file_start): Target priority change.
1285         (get_shift_alg): Likewise.
1286         (h8300_shift_need_scratch_p): Likewise.
1287         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1288         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1289
1290 2015-04-27  Caroline Tice  <cmtice@google.com>
1291
1292         * final.c (final_scan_insn):  Output cold_function_name as function
1293         type.
1294         * varasm.c (cold_function_name):  Make global.
1295         (assemble_start_function):  Re-set cold_function_name.
1296         (assemble_end_function): Output cold partition size.
1297         * varasm.h (cold_function_name):  Declare global.
1298
1299 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
1300
1301         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1302         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1303         constraint.
1304         (*movxi_internal_avx512f): Ditto.
1305         (define_split): Check for xmm16+, when splitting scalar float_extend.
1306         (*extendsfdf2_mixed): Use "v" constraint.
1307         (define_split): Check for xmm16+, when splitting scalar float_truncate.
1308         (*truncdfsf_fast_sse): Use "v" constraint.
1309         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1310         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1311         (define_peephole2): Check for xmm16+, when converting scalar
1312         float_truncate.
1313         (define_peephole2): Check for xmm16+, when converting scalar
1314         float_extend.
1315         (*fop_<mode>_comm_mixed): Use "v" constraint.
1316         (*fop_<mode>_comm_sse): Ditto.
1317         (*fop_<mode>_1_mixed): Ditto.
1318         (*sqrt<mode>2_sse): Ditto.
1319         (*ieee_s<ieee_maxmin><mode>3): Ditto.
1320
1321 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1322
1323         * combine.c (simplify_if_then_else): Use std::swap instead
1324         of manually swapping.
1325         (known_cond): Likewise.
1326         (simplify_comparison): Likewise.
1327
1328 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
1329
1330         PR target/64579
1331         * config/rs6000/htm.md: Remove all define_expands.
1332         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1333         UNSPECV_HTM_TABORTWCI): Remove.
1334         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1335         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1336         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1337         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1338         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1339         tabortwci_internal): Remove define_insns.
1340         (tabort<wd>c, tabort<wd>ci): New define_insns.
1341         (tabort): Use gpc_reg_operand.
1342         (tcheck): Remove operand.
1343         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1344         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1345         expected value.
1346         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1347         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
1348         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1349         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1350         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1351         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1352         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1353         (tcheck): Remove builtin argument.
1354         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1355         not TARGET_64BIT.
1356         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
1357         tabortdc and tabortdci builtins when not in 64-bit mode.
1358         Modify code to handle the loss of the HTM define_expands.
1359         Emit code to copy the CR register to TARGET.
1360         (htm_init_builtins): Modify code to handle the loss of the HTM
1361         define_expands.
1362         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1363         (RS6000_BTC_64BIT): Likewise.
1364         (RS6000_BTC_CR): New macro.
1365         * doc/extend.texi: Update documentation for htm builtins.
1366
1367 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1368
1369         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1370         of manually swapping.
1371         (simplify_associative_operation): Likewise.
1372         (simplify_binary_operation): Likewise.
1373         (simplify_plus_minus): Likewise.
1374         (simplify_relational_operation): Likewise.
1375         (simplify_ternary_operation): Likewise.
1376
1377 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
1378
1379         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1380         (xs_hi_nonmemory_operand): Remove error.
1381         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1382         general_operand rather than xs_hi_general_operand.
1383
1384 2015-04-27  Richard Biener  <rguenther@suse.de>
1385
1386         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1387         (record_equivalences_from_stmt): Valueize rhs.
1388         (record_equality): Canonicalize x and y order via
1389         tree_swap_operands_p.  Do not swap operands for same loop depth.
1390
1391 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
1392
1393         PR target/65296
1394         PR target/65895
1395         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1396         Add hint how to use own spec file.
1397
1398 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
1399
1400         PR tree-optimization/65875
1401         * tree-vrp.c (update_value_range): If in is_new case setting
1402         old_vr to VR_VARYING, also set new_vr to it.  Remove
1403         old_vr->type == VR_VARYING test.
1404         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1405         SSA_PROP_INTERESTING if update_value_range returned true,
1406         but new range is VR_VARYING.
1407
1408 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1409
1410         * combine.c (sign_extend_short_imm): New.
1411         (set_nonzero_bits_and_sign_copies): Use above new function for sign
1412         extension of src short immediate.
1413         (reg_nonzero_bits_for_combine): Likewise for tem.
1414
1415 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1416
1417         * stor-layout.c (self_referential_component_ref_p): New predicate.
1418         (copy_self_referential_tree_r): Use it.
1419         (self_referential_size): Punt for simple operations directly involving
1420         self-referential component references.
1421         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1422
1423 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1424
1425         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1426
1427 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
1428
1429         * vec.h (vec): Make splice arguments const.  Update definitions
1430         accordingly.
1431
1432 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
1433
1434         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1435         alternatives.
1436
1437 2015-04-26  Tom de Vries  <tom@codesourcery.com>
1438
1439         PR tree-optimization/65826
1440         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1441
1442 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
1443
1444         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1445         (*madd3<mode>): Ditto.
1446         (*msub4<mode>): Ditto.
1447         (*msub3<mode>): Ditto.
1448         (*nmadd4<mode>): Ditto.
1449         (*nmadd3<mode>): Ditto.
1450         (*nmadd4<mode>_fastmath): Ditto.
1451         (*nmadd3<mode>_fastmath): Ditto.
1452         (*nmsub4<mode>): Ditto.
1453         (*nmsub3<mode>): Ditto.
1454         (*nmsub4<mode>_fastmath): Ditto.
1455         (*nmsub3<mode>_fastmath): Ditto.
1456
1457 2015-04-24  Jason Merrill  <jason@redhat.com>
1458
1459         PR c++/50800
1460         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1461         down when building TYPE_CANONICAL.
1462         (build_pointer_type_for_mode): Likewise.
1463
1464 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
1465
1466         * genrecog.c (validate_pattern): Check matching constraint refers
1467         to a lower numbered operand.
1468
1469 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
1470
1471         PR target/65849
1472         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1473         save to independent variables use the Save attribute.  This will
1474         allow these options to be modified with the #pragma/attribute
1475         target support.
1476         (-mallow-movmisalign): Likewise.
1477         (-mallow-df-permute): Likewise.
1478         (-msched-groups): Likewise.
1479         (-malways-hint): Likewise.
1480         (-malign-branch-targets): Likewise.
1481         (-mvectorize-builtins): Likewise.
1482         (-msave-toc-indirect): Likewise.
1483
1484         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1485         can be set via the #pragma/attribute target support.
1486         (rs6000_opt_vars): Likewise.
1487         (rs6000_inner_target_options): If VSX was set, also set
1488         -mno-avoid-indexed-addresses.
1489
1490 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1491
1492         * config/arm/iterators.md (shiftable_ops): Rename to...
1493         (SHIFTABLE_OPS): ... This.  Update use in comments.
1494         (ior_xor): Rename to...
1495         (IOR_XOR): ... This.
1496         (vqh_ops): Rename to...
1497         (VQH_OPS): ... This.
1498         (vqhs_ops): Rename to...
1499         (VQHS_OPS): ... This.
1500         (rshifts): Rename to...
1501         (RSHIFTS): ... This.
1502         (returns): Rename to...
1503         (RETURNS): ... This.
1504         * config/arm/arm.md: Update uses of the above.
1505         * config/arm/neon.md: Likewise.
1506
1507 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1508
1509         * config.host (case ${host}): Add aarch64*-*-linux case.
1510         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1511         fields to all the cores.
1512         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1513         Add MCPU_MTUNE_NATIVE_SPECS.
1514         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1515         field to all extensions.
1516         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1517         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1518         Adjust definition of AARCH64_OPT_EXTENSION.
1519         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1520         (MCPU_MTUNE_NATIVE_SPECS): Define.
1521         * config/aarch64/driver-aarch64.c: New file.
1522         * config/aarch64/x-arch64: New file.
1523         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1524         -mtune and -march.
1525
1526 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1527             Wei Mi  <wmi@google.com>
1528
1529         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1530         * config/i386/i386.c (extract_base_offset_in_addr): New function.
1531         (ix86_operands_ok_for_move_multiple): Ditto.
1532         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1533         (movlpd/movhpd to movupd peephole2): Ditto.
1534
1535 2015-04-24  Marek Polacek  <polacek@redhat.com>
1536
1537         PR c/61534
1538         * input.h (from_macro_expansion_at): Define.
1539
1540         PR c/63357
1541         * doc/invoke.texi: Update description of -Wlogical-op.
1542
1543 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1544
1545         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1546         ternary operator in fprintf and harmonize spacing.
1547
1548 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1549
1550         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1551         Mark operand1 commutative.
1552
1553 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1554
1555         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1556         input operands in memory.
1557         (*vec_concatv2si_sse4_1): Ditto.
1558         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1559         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1560         register_operand.
1561         (vec_extract_hi_v32hi): Ditto.
1562         (vec_extract_hi_v64hi): Ditto.
1563         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1564
1565 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1566             Steven Bosscher <steven@gcc.gnu.org>
1567
1568         PR rtl-optimization/34503
1569         * cprop.c (cprop_reg_p): New.
1570         (hash_scan_set): Use above function to check if register can be
1571         propagated.
1572         (find_avail_set): Return up to two sets, one whose source is a
1573         register and one whose source is a constant.  Sets are returned in an
1574         array passed as parameter rather than as a return value.
1575         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
1576         sets returned by find_avail_set, starting with the one whose source is
1577         a constant. Use cprop_reg_p to check if register can be propagated.
1578         (do_local_cprop): Use cprop_reg_p to check if register can be
1579         propagated.
1580         (implicit_set_cond_p): Likewise.
1581
1582 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1583
1584         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1585         (sem_function::equals): IGNORED_NODES parameter is now unused;
1586         update call of equals_private.
1587         (sem_function::equals_private): Do not call equals_wpa; skip
1588         gimple body matching if there is no body.
1589         (sem_function::init): Add logic to hash tthunk info.
1590         (sem_function::parse): Also parse thunks.
1591         * ipa-icf.h (equals_private): Update declaration.
1592
1593 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1594
1595         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1596         asterisk from name so this can be generated directly.
1597         (*altivec_stvx_<mode>_internal): Likewise.
1598         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1599         that this is never called during or after reload/lra.
1600         (rs6000_frame_related): Remove split_reg
1601         argument and logic that references it.
1602         (emit_frame_save): Remove last parameter from call to
1603         rs6000_frame_related.
1604         (rs6000_emit_prologue): Remove last parameter from eight calls to
1605         rs6000_frame_related.  Force generation of stvx instruction for
1606         Altivec register saves.  Remove split_reg handling, which is no
1607         longer needed.
1608         (rs6000_emit_epilogue):  Force generation of lvx instruction for
1609         Altivec register restores.
1610
1611 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1612
1613         * config/rs6000/rs6000.opt (mcrypto): Change option description to
1614         match category changes in ISA 2.07B.
1615
1616 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1617
1618         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1619         iterators.
1620         (cmp_op, cmp_type): New code attributes.
1621         (NEON_VCMP, NEON_VACMP): New int iterators.
1622         (cmp_op_unsp): New int attribute.
1623         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1624         (neon_vceq<mode>): Delete.
1625         (neon_vc<cmp_op><mode>_insn): New pattern.
1626         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1627         (neon_vcgeu<mode>): Delete.
1628         (neon_vcle<mode>): Likewise.
1629         (neon_vclt<mode>: Likewise.
1630         (neon_vcage<mode>): Likewise.
1631         (neon_vcagt<mode>): Likewise.
1632         (neon_vca<cmp_op><mode>): New define_expand.
1633         (neon_vca<cmp_op><mode>_insn): New pattern.
1634         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1635
1636 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1637
1638         * tree.h (attribute_value_equal): Declare.
1639         * tree.c (attribute_value_equal): Export.
1640
1641 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1642
1643         * ipa-icf.c (sem_item::compare_attributes): New function.
1644         (sem_item::compare_referenced_symbol_properties): Compare variable
1645         attributes.
1646         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1647         (sem_function::param_used_p): New function.
1648         (sem_function::equals_wpa): Fix attribute comparsion; match
1649         parameter type codes; do not compare paremter flags when
1650         they are not used; compare edge flags; compare indirect calls.
1651         (sem_item::update_hash_by_addr_refs): Hash reference type.
1652         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1653         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1654         reference use type.
1655         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1656         * ipa-icf.h (compare_attributes, param_used_p): Declare.
1657
1658 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1659
1660         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1661         cleanup.
1662         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1663         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1664         (sem_item::compare_referenced_symbol_properties): New.
1665         (sem_item::hash_referenced_symbol_properties): New.
1666         (sem_item::compare_cgraph_references): Rename to ...
1667         (sem_item::compare_symbol_references): ... this one; use
1668         compare_referenced_symbol_properties.
1669         (sem_function::equals_wpa): Do not compare
1670         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1671         DECL_IS_OPERATOR_NEW; compare pointer sizes.
1672         (sem_item::update_hash_by_addr_refs): Call
1673         hash_referenced_symbol_properties.
1674         (sem_item::update_hash_by_local_refs): Cleanup.
1675         (sem_function::merge): Do not mix up symbol properties.
1676         (sem_variable::equals_wpa): Use compare_symbol_references.
1677         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1678         (sem_item::hash_referenced_symbol_properties): New.
1679         (sem_item::compare_symbol_references): New.
1680         (sem_item::compare_cgraph_references): Remove.
1681
1682 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
1683
1684         PR target/26702
1685         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1686         Emit size of local.
1687
1688 2015-04-23  Nick Clifton  <nickc@redhat.com>
1689
1690         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1691         ATTRIBUTE_UNUSED to x parameter.
1692         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1693
1694 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1695
1696         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1697         TARGET_CRYPTO to TARGET_P8_VECTOR>
1698         (crypto_vpermxor_<mode>): Likewise.
1699         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1700         (BU_CRYPTO_3A): Likewise.
1701         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1702         (BU_CRYPTO_OVERLOAD_3A): New #define.
1703         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1704         (VPMSUMH): Likewise.
1705         (VPMSUMW): Likewise.
1706         (VPMSUMD): Likewise.
1707         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1708         (VPERMXOR_V4SI): Likewise.
1709         (VPERMXOR_V8HI): Likewise.
1710         (VPERMXOR_V16QI): Likewise.
1711         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1712         BU_CRYPTO_OVERLOAD_2A.
1713         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1714         BU_CRYPTO_OVERLOAD_3A.
1715         * config/rs6000/rs6000.opt (mcrypto): Change description of
1716         option.
1717
1718 2015-04-23  Richard Biener  <rguenther@suse.de>
1719
1720         * passes.def: Remove copy propagation passes run directly after CCP.
1721         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1722         SSA names.
1723         (ccp_visit_phi_node): Rework to handle first executable edge
1724         specially.
1725
1726 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
1727
1728         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1729         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1730         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1731         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1732         (thumb_legimitimize_reload_address): Remove.
1733         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1734         Remove.
1735         (thumb_legimitimize_reload_address): Remove.
1736
1737 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1738
1739         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1740
1741 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1742
1743         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1744         MAX_LDM_STM_OPS.
1745         (store_multiple): Likewise.
1746
1747 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1748
1749         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1750         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1751         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1752         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1753         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1754         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1755         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1756         Specify issue_rate value.
1757         (arm_issue_rate): Look up issue rate from tuning structs. Remove
1758         large switch statement.
1759         (arm_marvell_pj4_tune): New struct.
1760         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1761         struct.
1762
1763 2015-04-23  Richard Biener  <rguenther@suse.de>
1764
1765         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1766         (vect_find_last_store_in_slp_instance): Rename to ...
1767         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1768         (vect_analyze_slp_cost_1): Use vector_load for constant defs
1769         and vec_construct for external defs when estimating prologue cost.
1770         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1771         Compute costs here only when vectorizing loops.
1772         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1773         have been determined.
1774         (vect_schedule_slp_instance): Simplify vectorized code placement
1775         and prepare for in-BB external defs.
1776         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1777         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1778         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1779         guard.
1780         (vect_model_load_cost): Likewise.
1781         (vectorizable_store): Instead add it here.
1782         (vectorizable_load): Likewise.
1783         (vect_is_simple_use): Dump def type textually.
1784
1785 2015-04-23  Richard Biener  <rguenther@suse.de>
1786
1787         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1788         * cfgloop.c (verify_loop_structure): Verify the root loop node.
1789         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1790         instead of get_eh_region_from_lp_number.
1791         * loop-init.c (fix_loop_structure): If we removed a loop, reset
1792         the SCEV cache.
1793
1794 2015-04-23  Anton Blanchard  <anton@samba.org>
1795
1796         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1797         need for -mprofile-kernel to save LR to stack.
1798
1799 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1800
1801         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1802         adjustments.
1803         (insn_is_swappable_p): Return 1 for a convert from double to
1804         single precision when all of its uses are splats of BE element
1805         zero.
1806
1807 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
1808
1809         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1810
1811 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1812
1813         PR target/65456
1814         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
1815         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1816         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1817         option.
1818         (rs6000_builtin_mask_for_load): Return 0 for targets with
1819         efficient unaligned VSX accesses so that the vectorizer will use
1820         direct unaligned loads.
1821         (rs6000_builtin_support_vector_misalignment): Always return true
1822         for targets with efficient unaligned VSX accesses.
1823         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1824         stores on targets with efficient unaligned VSX accesses is almost
1825         always the same as the cost of an aligned load or store, so model
1826         it that way.
1827         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1828         unaligned vectors if we have efficient unaligned VSX accesses.
1829         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1830         undocumented option.
1831
1832 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1833
1834         Revert:
1835         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1836
1837         * config.gcc (LIBC_MUSL): New tm_defines macro.
1838         * config/linux.h (OPTION_MUSL): Define.
1839         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1840         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1841         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1842
1843         * config/linux.opt (mmusl): New option.
1844         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1845         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1846
1847         * configure: Regenerate.
1848
1849 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1850
1851         * config.gcc (LIBC_MUSL): New tm_defines macro.
1852         * config/linux.h (OPTION_MUSL): Define.
1853         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1854         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1855         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1856
1857         * config/linux.opt (mmusl): New option.
1858         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1859         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1860
1861         * configure: Regenerate.
1862
1863 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
1864
1865         * doc/invoke.texi (-fsanitize-sections): Update description.
1866         * asan.c (set_sanitized_sections): Parse incoming arg.
1867         (section_sanitized_p): Support wildcards.
1868
1869 2015-04-22  Tom de Vries  <tom@codesourcery.com>
1870
1871         PR tree-optimization/65823
1872         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1873         equality between ap_copy and ap.
1874
1875 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1876
1877         PR target/47098
1878         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1879
1880 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1881
1882         PR target/47122
1883         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1884
1885 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1886
1887         PR target/55144
1888         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1889         remove already contained t-files.
1890
1891 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1892
1893         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1894         Remove unneeded forward declarations.
1895         (suitable_for_tail_call_opt_p): Commentary typo fix.
1896
1897 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1898
1899         * varasm.c (emit_bss): Remove redundant guard.
1900
1901 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1902
1903         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1904
1905 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1906
1907         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1908
1909 2015-04-22  Hale Wang  <hale.wang@arm.com>
1910             Terry Guo  <terry.guo@arm.com>
1911
1912         PR rtl-optimization/64818
1913         * combine.c (can_combine_p): Don't combine user-specified
1914         register if it is in an asm input.
1915
1916 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
1917
1918         PR ipa/65076
1919         * passes.def (early_optimizations): Add pass_dse.
1920
1921 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1922
1923         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1924         * reorg.c (redundant_insn): Remove ifdef
1925         INSN_REFERENCES_ARE_DELAYED.
1926         * resource.c (mark_referenced_resources): Likewise.
1927
1928 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1929
1930         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1931         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1932         * resource.c (mark_set_resources): Likewise.
1933
1934 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1935
1936         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1937         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1938         (flow_find_head_matching_sequence): Likewise.
1939         (try_head_merge_bb): Likewise.
1940         * combine.c (can_combine_p): Likewise.
1941         (try_combine): Likewise.
1942         (distribute_notes): Likewise.
1943         * df-problems.c (can_move_insns_across): Likewise.
1944         * final.c (final): Likewise.
1945         * gcse.c (insert_insn_end_basic_block): Likewise.
1946         * ira.c (find_moveable_pseudos): Likewise.
1947         * reorg.c (try_merge_delay_insns): Likewise.
1948         (fill_simple_delay_slots): Likewise.
1949         (fill_slots_from_thread): Likewise.
1950         * sched-deps.c (sched_analyze_2): Likewise.
1951
1952 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1953
1954         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1955         PIC_OFFSET_TABLE_REGNUM.
1956
1957 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1958
1959         * alias.c (init_alias_target): Remove ifdef
1960         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1961         * df-scan.c (df_insn_refs_collect): Likewise.
1962         (df_get_regular_block_artificial_uses): Likewise.
1963         (df_get_eh_block_artificial_uses): Likewise.
1964         (df_get_entry_block_def_set): Likewise.
1965         (df_get_exit_block_use_set): Likewise.
1966         * emit-rtl.c (gen_rtx_REG): Likewise.
1967         * ira.c (ira_setup_eliminable_regset): Likewise.
1968         * reginfo.c (init_reg_sets_1): Likewise.
1969         * regrename.c (rename_chains): Likewise.
1970         * reload1.c (reload): Likewise.
1971         (eliminate_regs_in_insn): Likewise.
1972         * resource.c (mark_referenced_resources): Likewise.
1973         (init_resource_info): Likewise.
1974
1975 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1976
1977         * defaults.h (MASK_RETURN_ADDR): New definition.
1978         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1979         MASK_RETURN_ADDR.
1980
1981 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1982
1983         * defaults.h (RETURN_ADDR_OFFSET): New definition.
1984         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1985         RETURN_ADDR_OFFSET.
1986         (expand_builtin_frob_return_addr): Likewise.
1987
1988 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1989
1990         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1991         (try_redirect_by_replacing_jump): Likewise.
1992         (rtl_tidy_fallthru_edge): Likewise.
1993         * combine.c (insn_a_feeds_b): Likewise.
1994         (find_split_point): Likewise.
1995         (simplify_set): Likewise.
1996         * cprop.c (cprop_jump): Likewise.
1997         * cse.c (cse_extended_basic_block): Likewise.
1998         * df-problems.c (can_move_insns_across): Likewise.
1999         * function.c (emit_use_return_register_into_block): Likewise.
2000         * haifa-sched.c (sched_init): Likewise.
2001         * ira.c (find_moveable_pseudos): Likewise.
2002         * loop-invariant.c (find_invariant_insn): Likewise.
2003         * lra-constraints.c (curr_insn_transform): Likewise.
2004         * postreload.c (reload_combine_recognize_const_pattern):
2005         * Likewise.
2006         * reload.c (find_reloads): Likewise.
2007         * reorg.c (delete_scheduled_jump): Likewise.
2008         (steal_delay_list_from_target): Likewise.
2009         (steal_delay_list_from_fallthrough): Likewise.
2010         (redundant_insn): Likewise.
2011         (fill_simple_delay_slots): Likewise.
2012         (fill_slots_from_thread): Likewise.
2013         (delete_computation): Likewise.
2014         * sched-rgn.c (add_branch_dependences): Likewise.
2015
2016 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2017
2018         * genconfig.c (main): Always define HAVE_cc0.
2019         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
2020         HAVE_cc0.
2021         * cfgcleanup.c (flow_find_cross_jump): Likewise.
2022         (flow_find_head_matching_sequence): Likewise.
2023         (try_head_merge_bb): Likewise.
2024         * cfgrtl.c (rtl_merge_blocks): Likewise.
2025         (try_redirect_by_replacing_jump): Likewise.
2026         (rtl_tidy_fallthru_edge): Likewise.
2027         * combine.c (do_SUBST_MODE): Likewise.
2028         (insn_a_feeds_b): Likewise.
2029         (combine_instructions): Likewise.
2030         (can_combine_p): Likewise.
2031         (try_combine): Likewise.
2032         (find_split_point): Likewise.
2033         (subst): Likewise.
2034         (simplify_set): Likewise.
2035         (distribute_notes): Likewise.
2036         * cprop.c (cprop_jump): Likewise.
2037         * cse.c (cse_extended_basic_block): Likewise.
2038         * df-problems.c (can_move_insns_across): Likewise.
2039         * final.c (final): Likewise.
2040         (final_scan_insn): Likewise.
2041         * function.c (emit_use_return_register_into_block): Likewise.
2042         * gcse.c (insert_insn_end_basic_block): Likewise.
2043         * haifa-sched.c (sched_init): Likewise.
2044         * ira.c (find_moveable_pseudos): Likewise.
2045         * loop-invariant.c (find_invariant_insn): Likewise.
2046         * lra-constraints.c (curr_insn_transform): Likewise.
2047         * optabs.c (prepare_cmp_insn): Likewise.
2048         * postreload.c (reload_combine_recognize_const_pattern):
2049         * Likewise.
2050         * reload.c (find_reloads): Likewise.
2051         (find_reloads_address_1): Likewise.
2052         * reorg.c (delete_scheduled_jump): Likewise.
2053         (steal_delay_list_from_target): Likewise.
2054         (steal_delay_list_from_fallthrough): Likewise.
2055         (try_merge_delay_insns): Likewise.
2056         (redundant_insn): Likewise.
2057         (fill_simple_delay_slots): Likewise.
2058         (fill_slots_from_thread): Likewise.
2059         (delete_computation): Likewise.
2060         (relax_delay_slots): Likewise.
2061         * sched-deps.c (sched_analyze_2): Likewise.
2062         * sched-rgn.c (add_branch_dependences): Likewise.
2063
2064 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2065
2066         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
2067         that is trivially ded on non cc0 targets.
2068         (simplify_set): Likewise.
2069         (mark_used_regs_combine): Likewise.
2070         * cse.c (new_basic_block): Likewise.
2071         (fold_rtx): Likewise.
2072         (cse_insn): Likewise.
2073         (cse_extended_basic_block): Likewise.
2074         (set_live_p): Likewise.
2075         * rtlanal.c (canonicalize_condition): Likewise.
2076         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2077
2078 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2079
2080         * conditions.h: Define macros even if HAVE_cc0 is undefined.
2081         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
2082         * final.c: Likewise.
2083         * jump.c: Likewise.
2084         * recog.c: Likewise.
2085         * recog.h: Declare functions even when HAVE_cc0 is undefined.
2086         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
2087
2088 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2089
2090         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
2091         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
2092         * builtins.c (expand_builtin): Remove check if
2093         EH_RETURN_DATA_REGNO is defined.
2094         * df-scan.c (df_bb_refs_collect): Likewise.
2095         (df_get_exit_block_use_set): Likewise.
2096         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
2097         * ira-lives.c (process_bb_node_lives): Likewise.
2098         * lra-lives.c (process_bb_lives): Likewise.
2099
2100 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
2101
2102         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
2103         FIRST_PSEUDO_REG): New.
2104         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
2105         (ARG_POINTER_REGNUM): Define to ARGP_REG.
2106         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
2107         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
2108         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
2109         (FIRST_INT_REG): New.
2110         (LAST_INT_REG): New.
2111         (FIRST_*_REG): Define using *_REG.
2112         (LAST_*_REG): Ditto.
2113         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
2114         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
2115         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
2116
2117 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2118
2119         * expmed.c: (synth_mult): Only assume overlapping
2120         shift with previous steps in alg_sub_t_m2 case.
2121
2122 2015-04-21  Richard Biener  <rguenther@suse.de>
2123
2124         PR tree-optimization/65650
2125         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
2126         transitions involving copies.
2127         (set_lattice_value): Adjust for copy lattice state.
2128         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
2129         if that doesn't dominate the merge point.
2130         (bit_value_unop): Adjust what we treat as varying mask.
2131         (bit_value_binop): Likewise.
2132         (bit_value_assume_aligned): Likewise.
2133         (evaluate_stmt): When we simplified to a SSA name record a copy
2134         instead of dropping to varying.
2135         (visit_assignment): Simplify.
2136
2137         * gimple-match.h (gimple_simplify): Add another callback.
2138         * gimple-fold.c (fold_stmt_1): Adjust caller.
2139         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
2140         for the 2nd callback.
2141         * gimple-match-head.c (gimple_simplify): Add a callback that is
2142         used to valueize the stmt operands and use it that way.
2143
2144 2015-04-21  Richard Biener  <rguenther@suse.de>
2145
2146         PR tree-optimization/65788
2147         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
2148
2149 2015-04-21  Richard Biener  <rguenther@suse.de>
2150
2151         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
2152         vec_construct cost by vec_stmt_cost.
2153
2154 2015-04-21  Richard Biener  <rguenther@suse.de>
2155
2156         * cfghooks.h (create_basic_block): Replace with two overloads
2157         for RTL and GIMPLE.
2158         (split_block): Likewise.
2159         * cfghooks.c (split_block): Rename to ...
2160         (split_block_1): ... this.
2161         (split_block): Add two type-safe overloads for RTL and GIMPLE.
2162         (split_block_after_labels): Call split_block_1.
2163         (create_basic_block): Rename to ...
2164         (create_basic_block_1): ... this.
2165         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2166         (create_empty_bb): Call create_basic_block_1.
2167         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2168         split_block_after_labels.
2169         * omp-low.c (expand_parallel_call): Likewise.
2170         (expand_omp_target): Likewise.
2171         (simd_clone_adjust): Likewise.
2172         * tree-chkp.c (chkp_get_entry_block): Likewise.
2173         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2174         create_basic_block overload.
2175         (cgraph_node::expand_thunk): Likewise.
2176         * tree-cfg.c (make_blocks): Likewise.
2177         (handle_abnormal_edges): Likewise.
2178         * tree-inline.c (copy_bb): Likewise.
2179
2180 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2181
2182         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2183         New pattern.
2184         (*xor_one_cmplsidi3_ze): Likewise.
2185
2186 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2187
2188         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2189         use df_remove_problem rather than manually removing problems, leaving
2190         holes in df->problems_in_order[].
2191
2192 2015-04-21  Tom de Vries  <tom@codesourcery.com>
2193
2194         PR tree-optimization/65802
2195         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2196
2197 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2198
2199         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2200         Increase to 128.
2201         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2202         at '.'.  Assert that there's enough space for everything.
2203
2204 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
2205
2206         PR tree-optimization/64950
2207         Revert:
2208         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
2209
2210         PR target/41089
2211         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2212         as volatile.
2213
2214 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
2215
2216         PR rtl-optimization/64916
2217         * cfgcleanup.c (values_equal_p): New function.
2218         (can_replace_by): Use it.
2219
2220 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
2221
2222         PR c++/65801
2223         * doc/invoke.texi ([-Wnarrowing]): Update.
2224
2225 2015-04-20  Jeff Law  <law@redhat.com>
2226
2227         PR tree-optimization/65658
2228         * tree-ssa-threadupdate.c (redirection_block_p): Remove
2229         redundant test for GIMPLE_ASSIGN in last change.
2230
2231 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
2232
2233         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2234         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2235         (legitimize_tls_address): Ditto.
2236         (ix86_expand_move): Ditto.
2237         (ix86_expand_binary_operator): Remove reload_in_progress checks.
2238         (ix86_expand_unary_operator): Ditto.
2239         * config/i386/predicates.md (index_register_operand): Ditto.
2240
2241 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
2242
2243         * reorg.c (try_merge_delay_insns): Improve correctness checking
2244         for targets with multiple delay slots.
2245
2246 2015-04-20  Jeff Law  <law@redhat.com>
2247
2248         PR tree-optimization/65658
2249         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2250         statements too.
2251
2252 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
2253
2254         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2255         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2256         Delete.
2257
2258 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
2259
2260         PR debug/65807
2261         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2262
2263 2015-04-20  Richard Biener  <rguenther@suse.de>
2264
2265         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2266         * gimple-fold.c (gimple_build_valueize): New function.
2267         (gimple_build): Always use gimple_build_valueize as valueize hook.
2268
2269 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
2270
2271         PR target/64134
2272         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2273         and overwrite variable parts if <= 1/2 the elements are variable.
2274
2275 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
2276
2277         PR rtl-optimization/65805
2278         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2279         Don't use difference of offset and previous offset if
2280         update_sp_offset is non-zero.
2281         (eliminate_regs_in_insn): Ditto.
2282         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2283         lra_eliminate_regs_1 call.
2284         * lra-constraints.c (get_equiv_with_elimination): Ditto.
2285
2286 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
2287
2288         * hash-table.h: Remove version of hash_table that stored value_type *.
2289         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2290         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2291         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2292         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2293         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2294         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2295         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2296         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2297         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2298         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2299         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2300         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2301         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2302         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2303         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2304         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2305
2306 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2307             Jakub Jelinek  <jakub@redhat.com>
2308
2309         PR target/65787
2310         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2311         subsequent SH_NONE operand does not overwrite an existing *special
2312         value.
2313         (adjust_extract): Handle case where a vec_extract operation is
2314         wrapped in a PARALLEL.
2315
2316 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2317
2318         PR target/65780
2319         * config/i386/i386.c (ix86_binds_local_p): Define only if
2320         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2321
2322 2015-04-17  Jeff Law  <law@redhat.com>
2323
2324         PR tree-optimization/47679
2325         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2326         * tree-ssa-scopedtables.c: New file.
2327         * tree-ssa-scopedtables.h: New file.
2328         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2329         (const_and_copies): Change name/type.
2330         (record_const_or_copy): Move into tree-ssa-scopedtables.c
2331         (record_const_or_copy_1): Similarly.
2332         (restore_vars_to_original_value): Similarly.
2333         (pass_dominator::execute): Create and destroy const_and_copies table.
2334         (thread_across_edge): Update passing of const_and_copies.
2335         (record_temporary_equivalence): Use method calls rather than
2336         manipulating const_and_copies directly.
2337         (record_equality, cprop_into_successor_phis): Similarly.
2338         (dom_opt_dom_walker::before_dom_children): Similarly.
2339         (dom_opt_dom_walker::after_dom_children): Similarly.
2340         (eliminate_redundant_computations): Similarly.
2341         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2342         (record_temporary_equivalence): Likewise.
2343         (invalidate_equivalences): Likewise.
2344         (record_temporary_equivalences_from_phis): Update due to type
2345         change of const_and_copies.  Use method calls rather than
2346         manipulating the stack directly.
2347         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2348         (thread_through_normal_block, thread_across_edge): Likewise.
2349         (thread_across_edge): Likewise.
2350         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2351         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
2352         of equiv_stack.
2353         (identify_jump_threads): Update due to type change of equiv_stack.
2354         (finalize_jump_threads): Delete the equiv_stack when complete.
2355
2356 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
2357
2358         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2359         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2360         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2361
2362 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
2363
2364         PR target/65535
2365         * config.gcc: Exit with a comment when we do not have a major version
2366         number for the FreeBSD target.
2367
2368 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2369
2370         PR target/65689
2371         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2372         maybe_allows_mem bitfields.
2373         (maybe_allows_none_start, maybe_allows_none_end,
2374         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2375         maybe_allows_mem_end): New variables.
2376         (compute_maybe_allows): New function.
2377         (add_constraint): Use it to initialize maybe_allows_reg and
2378         maybe_allows_mem fields.
2379         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2380         is_address constraints such that those that allow neither mem nor
2381         reg come first, then those that only allow reg but not mem, then
2382         those that only allow mem but not reg, then the rest.
2383         (write_allows_reg_mem_function): New function.
2384         (write_tm_preds_h): Call it.
2385         * stmt.c (parse_output_constraint, parse_input_constraint): Use
2386         the generated insn_extra_constraint_allows_reg_mem function
2387         instead of always setting *allows_reg = true; *allows_mem = true;
2388         for unknown extra constraints.
2389
2390 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2391
2392         PR target/65780
2393         * output.h (default_binds_local_p_3): New.
2394         * varasm.c (default_binds_local_p_3): Make it public.  Take an
2395         argument to indicate if common symbol may be local.  If common
2396         symbol may be local, treat non-external variable as defined
2397         locally.
2398         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2399         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2400         * config/i386/i386.c (ix86_binds_local_p): New.
2401         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2402         ix86_binds_local_p.
2403
2404 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2405
2406         PR debug/65771
2407         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2408         trying mem_loc_descriptor on XEXP (rtl, 0).
2409
2410 2015-04-17  Martin Liska  <mliska@suse.cz>
2411
2412         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2413         Release symbol_compare_collection.
2414         * ipa-reference.c: Add TODO that a vector should be released.
2415
2416 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2417
2418         PR target/65296
2419         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2420         to new AVR-LibC file layout (bug #44574).
2421         (*avrlibc_devicelib): Same.
2422         * config/avr/avr-mcus.def: Adjust comments.
2423         * config/avr/avr.opt (nodevicelib): Adjust help.
2424
2425 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
2426
2427         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2428
2429 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
2430
2431         PR c++/64527
2432         * gimplify.c (gimplify_init_constructor): Always emit a
2433         side-effecting constructor.
2434
2435 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2436
2437         PR tree-optimization/64950
2438         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2439         in cfun->curr_properties.
2440         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2441         if we generate an IFN_VA_ARG.
2442         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2443         function if PROP_gimple_lva is not set in src function.
2444
2445 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2446             Michael Matz  <matz@suse.de>
2447
2448         PR tree-optimization/64950
2449         * gimple-iterator.c (update_modified_stmts): Remove static.
2450         * gimple-iterator.h (update_modified_stmts): Declare.
2451         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2452         (gimplify_va_arg_internal): New function.
2453         (gimplify_va_arg_expr): Use IFN_VA_ARG.
2454         * gimplify.h (gimplify_va_arg_internal): Declare.
2455         * internal-fn.c (expand_VA_ARG): New unreachable function.
2456         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2457         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2458         (expand_ifn_va_arg): New function.
2459         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2460         (pass_stdarg::execute): Call expand_ifn_va_arg.
2461         (pass_data_lower_vaarg): New pass_data.
2462         (pass_lower_vaarg): New gimple_opt_pass.
2463         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2464         (make_pass_lower_vaarg): New function.
2465         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2466         properties_required field.
2467         * passes.def (all_passes): Add pass_lower_vaarg.
2468         * tree-pass.h (PROP_gimple_lva): Add define.
2469         (make_pass_lower_vaarg): Declare.
2470
2471 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2472
2473         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2474         * calls.c (call_expr_flags): Same.
2475
2476 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2477
2478         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2479         (pass_stdarg::execute): ... here.
2480
2481 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2482             Michael Matz  <matz@suse.de>
2483
2484         * tree-cfg.c (make_blocks_1): Factor out of ...
2485         (make_blocks): ... here.
2486         (make_edges_bb): Factor out of ...
2487         (make_edges): ... here.
2488         (gimple_find_sub_bbs): New function.
2489         * tree-cfg.h (gimple_find_sub_bbs): Declare.
2490
2491 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2492
2493         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2494
2495 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
2496
2497         * asan.c (set_sanitized_sections): New function.
2498         (section_sanitized_p): Ditto.
2499         (asan_protect_global): Optionally sanitize user-defined
2500         sections.
2501         * asan.h (set_sanitized_sections): Declare new function.
2502         * common.opt (fsanitize-sections): New option.
2503         * doc/invoke.texi (-fsanitize-sections): Document new option.
2504         * opts-global.c (handle_common_deferred_options): Handle new
2505         option.
2506
2507 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2508
2509         PR debug/65771
2510         * dwarf2out.c (loc_list_from_tree): Return NULL
2511         for DEBUG_EXPR_DECL.
2512
2513 2015-04-17  Christian Bruel  <christian.bruel@st.com>
2514
2515         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2516         same attributes.
2517
2518 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
2519
2520         * ira-color.c (setup_left_conflict_sizes_p): Do not process
2521         node itself when computing left conflict subnode size.
2522
2523 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2524
2525         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2526         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2527         *fop_<mode>_1_sse using enabled attribute.  Use
2528         register_mixssei387nonimm_operand operand 1 predicate. Change
2529         alternative 3 constraints from "x" to "v".
2530
2531 2015-04-16  Richard Biener  <rguenther@suse.de>
2532
2533         PR tree-optimization/65774
2534         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2535         bit-value tracking on.
2536
2537 2015-04-16  Richard Biener  <rguenther@suse.de>
2538
2539         PR tree-optimization/64277
2540         * tree-vrp.c (check_array_ref): Fix anti-range handling,
2541         simplify upper bound handling.
2542         (search_for_addr_array): Simplify.
2543         (check_array_bounds): Handle ADDR_EXPRs here.
2544         (check_all_array_refs): Simplify.
2545
2546 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2547
2548         * config/i386/i386.c (print_reg): Rewrite function.
2549
2550 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2551
2552         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2553         Invert the condition.
2554
2555 2015-04-16  Renlin Li  <renlin.li@arm.com>
2556
2557         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2558         simplifications for UNSIGNED_FLOAT.
2559
2560 2015-04-16  Nick Clifton  <nickc@redhat.com>
2561
2562         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2563         MUL_UNINIT.
2564         (enum rl78_cpu_type): New.
2565         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2566         (umulhi3_shift_virt): Remove m constraint from operand 1.
2567         (umulqihi3_virt): Likewise.
2568         * config/rl78/rl78.c (rl78_option_override): Add code to process
2569         -mcpu and -mmul options.
2570         (rl78_alloc_physical_registers): Add code to handle divhi and
2571         divsi valloc attributes.
2572         (set_origin): Likewise.
2573         * config/rl78/rl78.h (RL78_MUL_G14): Define.
2574         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2575         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2576         __RL78_Gxx__.
2577         (ASM_SPEC): Pass -mcpu on to assembler.
2578         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2579         (mulqi3_rl78): Likewise.
2580         (mulhi3_g13): Likewise.
2581         (mulhi3): Generate the G13 or G14 versions of the insn directly.
2582         (mulsi3): Likewise.
2583         (mulhi3_g14): Add clobbers of AX and BC.
2584         (mulsi3_g14): Likewise.
2585         (mulsi3_g13): Likewise.
2586         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2587         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2588         * config/rl78/rl78.opt (mmul): Initialise value to
2589         RL78_MUL_UNINIT.
2590         (mcpu): New option.
2591         (m13, m14, mrl78): New option aliases.
2592         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2593         (MULTILIB_DIRNAMES): Add g13 and g14.
2594         * doc/invoke.texi: Document -mcpu and -mmul options.
2595
2596 2015-04-16  Richard Biener  <rguenther@suse.de>
2597
2598         * tree-ssa-ccp.c (likely_value): See if we have operands that
2599         are marked as never simulate again and return CONSTANT in this
2600         case.
2601         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2602         not have any operands that will be simulated again as
2603         not being simulated again.
2604
2605 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
2606
2607         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2608         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2609         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2610         attribute.
2611         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2612         enabled attribute.
2613         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2614         *float<SWI48:mode><MODEF:mode>2_sse.
2615         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2616         enabled attribute.
2617         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2618         enabled attribute.
2619
2620 2015-04-15  Tom de Vries  <tom@codesourcery.com>
2621
2622         PR other/65487
2623         * function.c (push_dummy_function): New function.
2624         (init_dummy_function_start): Use push_dummy_function.
2625         (pop_dummy_function): New function.  Factored out of ...
2626         (expand_dummy_function_end): ... here.
2627         * function.h (push_dummy_function, pop_dummy_function): Declare.
2628         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2629         pop_dummy_function.
2630         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2631
2632 2015-04-15  Jeff Law  <law@redhat.com>
2633
2634         PR tree-optimization/47679
2635         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2636         need for forward declaration in upcoming changes.
2637         (record_conditions, record_edge_info): Likewise.
2638
2639         PR rtl-optimization/42522
2640         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2641         SIGN_EXTRACT as a whole object rather than simplifying
2642         its operand.
2643
2644 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
2645
2646         PR ipa/65765
2647         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2648         and GIMPLE_PREDICT use break instead of return true. For
2649         GIMPLE_EH_DISPATCH, compare dispatch region.
2650
2651 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
2652
2653         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
2654         details about the implementation.  Make clear preference for
2655         __atomic builtins.  Reduce possibility of future change.
2656
2657 2015-04-15  Nick Clifton  <nickc@redhat.com>
2658
2659         * config/rx/rx.opt (mallow-string-insns): New option.
2660         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2661         builtin if string instructions are denied.
2662         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2663         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2664         appropriate.
2665         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2666         * config/rx/rx.md (movstr): Enable pattern only if string
2667         instructions are allowed.
2668         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2669         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2670         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2671         (MULTILIB_DIRNAMES): Add no-strings.
2672         * doc/invoke.texi: Document -mno-allow-string-insns.
2673
2674 2015-04-15  Alan Modra  <amodra@gmail.com>
2675
2676         PR target/65408
2677         PR target/58744
2678         PR middle-end/36043
2679         * calls.c (load_register_parameters): Don't load past end of
2680         mem unless suitably aligned.
2681
2682 2015-04-15  Nick Clifton  <nickc@redhat.com>
2683
2684         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2685         decrement instruction as being frame related.
2686         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2687         based addresses.
2688         If zero extending a function address enclose the operation in
2689         %code(...).
2690         (rl78_preferred_reload_class): New function.
2691         (TARGET_PREFERRED_RELOAD_CLASS): Define.
2692         * config/rl78/rl78.md: Remove useless constraints in expanders.
2693         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2694         (mulhi3_rl78): Likewise.
2695         (mulhi3_g13): Likewise.
2696         (mulsi3_rl78): Likewise.
2697         (es_addr): Move to before the multiply patterns.
2698
2699 2015-04-15  Alan Modra  <amodra@gmail.com>
2700
2701         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2702         and sequence_stack.  Add seq.
2703         (seq_stack): Delete.
2704         * function.c (prepare_function_start): Don't access x_last_insn.
2705         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2706         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2707         * emit_rtl.c (start_sequence, push_topmost_sequence,
2708         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2709         sequence accessors.
2710         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2711         remove_insn): Likewise.  Simplify.
2712         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2713         and pop_topmost_sequence.
2714         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
2715         debug insns.
2716         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2717
2718 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
2719
2720         PR target/65729
2721         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2722         the assertiion.
2723
2724 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2725
2726         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2727         (LEGACY_INT_REGNO_P): Ditto.
2728         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2729         (ANY_MASK_REG_P): Remove.
2730         (BND_REG_P): Rename from ANY_BND_REG_P.
2731         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2732         legacy integer registers.  Do not handle MMX_REG_P in a special way.
2733         Merge 64byte and 32byte SSE handling.
2734
2735 2015-04-14  Nick Clifton  <nickc@redhat.com>
2736
2737         * expr.c (expand_assignment): Force an address offset computation
2738         into a register before changing its mode.
2739         (expand_expr_real_1): Likewise.
2740
2741 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
2742
2743         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2744         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2745         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2746         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2747         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2748         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2749         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2750         and __aarch64_vget_lane_any.
2751
2752 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
2753
2754         PR rtl-optimization/65761
2755         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2756         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2757
2758 2015-04-14  Richard Biener  <rguenther@suse.de>
2759
2760         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2761         (graphite_can_represent_scev): Use POINTER_TYPE_P.
2762
2763 2015-04-14  Richard Biener  <rguenther@suse.de>
2764
2765         PR tree-optimization/65758
2766         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2767         against -1.
2768         (ccp_lattice_meet): Likewise.
2769         (bit_value_unop): Likewise.
2770         (bit_value_binop): Likewise.
2771         (bit_value_assume_aligned): Likewise.
2772
2773 2015-04-14  Christian Bruel  <christian.bruel@st.com>
2774
2775         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2776         function.
2777
2778 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
2779
2780         PR tree-optimization/63387
2781         * match.pd ((x unord x) | (y unord y) -> (x unord y),
2782         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2783
2784 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2785
2786         * config/i386/predicates.md (any_QIreg_operand): Rename from
2787         q_regs_operand.  Do not process subregs.
2788         (QIreg_operand): Use QI_REGNO_P predicate.
2789         (ext_QIreg_operand): Ditto.
2790         (ext_register_operand): Ditto.
2791         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2792         (AND splitters): Ditto.
2793         (AND with -65536 splitter): Add SWI48 mode for operand 0.
2794         (AND with -256 splitter): Use any_QIreg_operand predicate and
2795         SWI248 mode for operand 0.
2796         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2797         mode for operand 0.
2798         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2799
2800 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
2801
2802         * doc/plugins.texi: Rewrite first introductory paragraph.
2803
2804 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2805
2806         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2807         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2808
2809 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2810
2811         * ipa-profie.c (ipa_profile): Check number of parameters
2812         and possible polymorphic call targets before
2813         devirtualizing.
2814
2815 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
2816
2817         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2818         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2819
2820 2015-04-13  Richard Biener  <rguenther@suse.de>
2821
2822         PR tree-optimization/65204
2823         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2824         takens for bit-CCP.
2825
2826 2015-04-13  Richard Biener  <rguenther@suse.de>
2827
2828         PR target/65660
2829         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2830         and cond_not_taken_branch_cost to 4 and 2.
2831         (bdver2_cost): Likewise.
2832         (bdver3_cost): Likewise.
2833         (bdver4_cost): Likewise.
2834
2835 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2836
2837         * hash-table.h (hash_table constructor): Add mem stats.
2838         (alloc_entries): Likewise.
2839
2840 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2841
2842         * ipa-cp.c (ipcp_driver): Relase prev_edge.
2843         * passes.c (execute_one_pass): Only add transform if pass has one.
2844
2845 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
2846
2847         * config/i386/i386.c (ix86_option_override_internal): Don't set
2848         -fprefetch-loop-arrays if optimizing for size.
2849
2850 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2851             Gerald Pfeifer  <gerald@pfeifer.com>
2852
2853         * doc/contrib.texi (Contributors): Add Martin Jambor and
2854         Michael Matz.
2855
2856 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
2857
2858         * BASE-VER: Set to 6.0.0.
2859
2860         PR tree-optimization/65747
2861         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2862         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2863
2864 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2865
2866         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2867         sentence.  Improve grammar.
2868
2869 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2870
2871         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2872
2873 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2874
2875         PR ipa/65743
2876         * ipa-inline-transform.c (speculation_removed): Remove static var.
2877         (check_speculations): New function.
2878         (clone_inlined_nodes): Do not check spculations.
2879         (inline_call): Call check_speculations.
2880         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2881         consider non-invariants.
2882
2883 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2884             Martin Liska  <mliska@suse.cz>
2885
2886         PR ipa/65722
2887         * ipa-icf.c (sem_item::compare_cgraph_references): function and
2888         variable can not match.
2889         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2890         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2891
2892 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
2893
2894         PR tree-optimization/65735
2895         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2896         Remove visited_phis argument, add visited_bbs, avoid recursing into the
2897         same bb rather than just into the same phi node.
2898         (thread_through_normal_block): Adjust caller.
2899
2900 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2901
2902         * doc/contrib.texi (Contributors): Add Ira Rosen.
2903
2904 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
2905
2906         * gcov.c (find_source): Fix miswording in error message.
2907         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2908         (ix86_expand_sse_comi_round): Fix typo in error message.
2909
2910 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2911
2912         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2913
2914 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
2915
2916         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2917
2918 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2919
2920         PR target/65710
2921         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2922         Print bad_spills_num and insn_pseudos_num.
2923
2924 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2925
2926         PR target/65694
2927         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2928         when creating +1 values for SImode.
2929
2930 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2931
2932         PR target/65729
2933         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2934         assert.
2935
2936 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2937             Iain Sandoe  <iain@codesourcery.com>
2938
2939         PR target/65351
2940         * configure: Regenerate.
2941
2942 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2943
2944         PR target/65671
2945         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2946
2947 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
2948
2949         * doc/contrib.texi (Contributors): Add John Marino.
2950
2951 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2952
2953         PR tree-optimization/65709
2954         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2955         TREE_TYPE (TREE_TYPE (t)).
2956
2957 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
2958
2959         PR target/65710
2960         * lra-int.h (lra_bad_spill_regno_start): New.
2961         * lra.c (lra_bad_spill_regno_start): New.
2962         (lra): Set up lra_bad_spill_regno_start.  Set up
2963         lra_constraint_new_regno_start unconditionally.
2964         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2965         spill preferences.
2966
2967 2015-04-09  Marek Polacek  <polacek@redhat.com>
2968             Jakub Jelinek  <jakub@redhat.com>
2969
2970         PR middle-end/65554
2971         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2972         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2973         of STRIP_NOPS.
2974
2975 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
2976
2977         PR rtl-optimization/65693
2978         * combine.c (is_parallel_of_n_reg_sets): Move outside of
2979         #ifndef HAVE_cc0.
2980
2981 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
2982
2983         PR target/65296
2984         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2985         device specs file if "device-specs%s" didn't resolve to a path.
2986
2987 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2988
2989         PR target/65676
2990         * config/i386/i386.c (fixup_modeless_constant): New.
2991         (ix86_expand_args_builtin): Fixup modeless constant operand.
2992         (ix86_expand_round_builtin): Ditto.
2993         (ix86_expand_special_args_builtin): Ditto.
2994         (ix86_expand_builtin): Ditto.
2995
2996 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2997
2998         PR target/65693
2999         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
3000         any pow2 integer in between 2 and 0x80000000U inclusive.
3001
3002 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
3003
3004         PR rtl-optimization/65693
3005         * combine.c (is_parallel_of_n_reg_sets): Change first argument
3006         from an rtx_insn * to an rtx.
3007         (try_combine): Adjust both callers.  Use it once more.
3008
3009 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
3010
3011         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
3012         (chkp_make_static_const_bounds): Search existing
3013         symbol by assembler name.  Use make_decl_one_only.
3014         (chkp_get_zero_bounds_var): Remove node search which
3015         is now performed in chkp_make_static_const_bounds.
3016         (chkp_get_none_bounds_var): Likewise.
3017
3018 2015-04-08  Michael Witten  <mfwitten@gmail.com>
3019
3020         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
3021         to an example.
3022
3023 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3024
3025         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
3026
3027 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
3028
3029         * doc/extend.texi (__sync Builtins): Fix grammar.
3030
3031 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3032
3033         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
3034
3035 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3036
3037         * varasm.c (emit_local): Move definition of align.
3038
3039 2015-04-08  Julian Brown  <julian@codesourcery.com>
3040
3041         * config/nvptx/mkoffload.c (process): Support variable mapping.
3042
3043 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
3044
3045         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
3046         alpha_links **.
3047         (alpha_write_one_linkage): Correct typo.
3048
3049 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
3050
3051         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
3052
3053 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
3054
3055         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
3056
3057 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
3058
3059         * tree-chkp.h (chkp_insert_retbnd_call): New.
3060         * tree-chkp.c (chkp_insert_retbnd_call): New.
3061         * ipa-split.c (insert_bndret_call_after): Remove.
3062         (split_function): Use chkp_insert_retbnd_call.
3063         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
3064         bounds for instrumented functions.
3065
3066 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
3067
3068         PR ipa/65540
3069         * calls.c (initialize_argument_information): When producing tail
3070         call also turn SSA_NAMES passed by references to original PARM_DECLs
3071
3072 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
3073
3074         PR target/65648
3075         * lra-remat.c (do_remat): Process input and non-input insn
3076         registers separately.
3077
3078 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
3079
3080         PR debug/65678
3081         * valtrack.c (debug_lowpart_subreg): New function.
3082         (dead_debug_insert_temp): Use it.
3083
3084         PR middle-end/65680
3085         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
3086         into signed HOST_WIDE_INT the same as negative bit_offset.
3087
3088 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
3089
3090         * ipa-comdats.c (ipa_comdats): Visit all thunks
3091         to set proper comdat group.
3092
3093 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3094
3095         PR target/65489
3096         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
3097         on constants for NEON VSTRUCT modes.
3098
3099 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
3100             Iain Sandoe  <iain@codesourcery.com>
3101
3102         PR target/65351
3103         * configure: Regenerate.
3104
3105 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
3106
3107         PR target/65614
3108         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
3109         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
3110         that LFD is used to load double constants instead of LFS.  Add
3111         defaults for all costs structures.  Add comments for missing
3112         initialization fields.
3113         (size32_cost): Likewise.
3114         (size64_cost): Likewise.
3115         (rs64a_cost): Likewise.
3116         (mpccore_cost): Likewise.
3117         (ppc403_cost): Likewise.
3118         (ppc405_cost): Likewise.
3119         (ppc440_cost): Likewise.
3120         (ppc476_cost): Likewise.
3121         (ppc601_cost): Likewise.
3122         (ppc603_cost): Likewise.
3123         (ppc604_cost): Likewise.
3124         (ppc604e_cost): Likewise.
3125         (ppc620_cost): Likewise.
3126         (ppc630_cost): Likewise.
3127         (ppccell_cost): Likewise.
3128         (ppc750_cost): Likewise.
3129         (ppc7450_cost): Likewise.
3130         (ppc8540_cost): Likewise.
3131         (ppce300c2c3_cost): Likewise.
3132         (ppce500mc_cost): Likewise.
3133         (ppce500mc64_cost): Likewise.
3134         (ppce5500_cost): Likewise.
3135         (ppce6500_cost): Likewise.
3136         (titan_cost): Likewise.
3137         (power4_cost): Likewise.
3138         (power6_cost): Likewise.
3139         (power7_cost): Likewise.
3140         (power8_cost): Likewise.
3141         (ppca2_cost): Likewise.
3142         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
3143
3144         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
3145         instead of XXLOR to copy SFmode to clear out dirty bits created
3146         when SFmode denormals are generated.
3147         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
3148         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
3149
3150 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
3151
3152         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
3153         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
3154         * config/aarch64/aarch64-tune.md: Regenerate.
3155
3156 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
3157
3158         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3159         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3160         * config/arm/arm-cores.def (exynos-m1): New core.
3161         * config/arm/arm-tune.md: Regenerate.
3162         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3163         * config/arm/bpabi.h: Likewise.
3164
3165 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
3166
3167         * ipa-cp (set_single_call_flag): Remove too
3168         restrictive assert.
3169
3170 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
3171
3172         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3173         GOMP_offload_unregister from the destructor.
3174
3175 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
3176
3177         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3178         flags for instrumentation thunk.
3179         (chkp_produce_thunks): Likewise.
3180
3181 2015-04-05  Martin Liska  <mliska@suse.cz>
3182
3183         PR ipa/65665
3184         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3185         has computed data structure.
3186         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3187
3188 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
3189
3190         * invoke.texi (inline-unit-growth): Increase growth to 20%
3191         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3192
3193 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
3194
3195         PR target/65647
3196         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
3197         value checking.
3198         (lra_rematerialization_iter): New.
3199         * lra.c (lra): Initialize lra_rematerialization_iter.
3200         Stop updating lra_constraint_new_regno_start after switching of
3201         inheritance and rematerialization.
3202         * lra-remat.c (lra_rematerialization_iter): New.
3203         (lra_remat): Add printing pass iteration.  Do rematerialization
3204         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3205
3206 2015-04-04  Richard Biener  <rguenther@suse.de>
3207
3208         PR tree-optimization/64909
3209         PR tree-optimization/65660
3210         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3211         to take a cost vector for scalar iteration cost.
3212         (vect_get_single_scalar_iteration_cost): Likewise.
3213         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3214         Compute the scalar iteration cost into a cost vector.
3215         (vect_get_known_peeling_cost): Use the scalar cost vector to
3216         account for the cost of the peeled iterations.
3217         (vect_estimate_min_profitable_iters): Likewise.
3218         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3219         Likewise.
3220
3221 2015-04-04  Alan Modra  <amodra@gmail.com>
3222
3223         PR target/65576
3224         PR target/65240
3225         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3226         0.0 constant unless TARGET_VSX.
3227         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3228         alternative.
3229
3230 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3231
3232         PR ipa/65654
3233         * ipa-inline-transform.c (inline_call): Skip sanity check to work
3234         around the ICE
3235
3236 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3237
3238         PR ipa/65655
3239         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3240         speculative indirect edges to avoid ordering issue.
3241
3242 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3243
3244         PR ipa/65076
3245         * ipa-inline.c (edge_badness): Add combined size to the denominator.
3246
3247 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
3248
3249         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3250         TYPE_ARTIFICIAL on the .omp_data* types.
3251
3252 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3253
3254         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3255         instrumentation thunks.
3256
3257 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3258
3259         * config/i386/i386.c (ix86_expand_call): Avoid nested
3260         PARALLEL in returned call value.
3261
3262 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3263
3264         * lto-cgraph.c (input_cgraph_1): Always link instrumented
3265         assembler name with original one.
3266
3267 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3268
3269         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3270
3271 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3272
3273         Revert parts of r216820.
3274         * config/i386/i386.md (movqi_internal): Correct type calculation
3275         for alternatives 3 and 5.
3276
3277 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
3278
3279         PR preprocessor/61977
3280         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3281         predefine __vector/__bool/__pixel macros nor context sensitive
3282         macros for CLK_ASM.
3283         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3284
3285 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
3286
3287         * config/pa/pa.c (pa_output_move_double): Directly handle register
3288         indexed memory operand.  Simplify handling of scaled register indexed
3289         memory operands.
3290
3291 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3292
3293         PR driver/65444
3294         * config/i386/linux-common.h (MPX_SPEC): New.
3295         (CHKP_SPEC): Add MPX_SPEC.
3296         * doc/invoke.texi (-fcheck-pointer-boudns): Document
3297         possible issues with '-z bndplt' support in linker.
3298
3299 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3300
3301         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3302         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3303         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3304         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3305         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3306
3307 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
3308
3309         * config/i386/sync.md (UNSPEC_MOVA): Remove.
3310         (atomic_load<mode>): Change operand 0 predicate to
3311         nonimmediate_operand and fix up the destination when needed.
3312         Use UNSPEC_LDA.
3313         (atomic_loaddi_fpu): Use UNSPEC_LDA.
3314         (atomic_store<mode>): Change operand 1 predicate to
3315         nonimmendate_operand and move the source to register when needed.
3316         Use UNSPEC_STA.
3317         (atomic_store<mode>_1): Use UNSPEC_STA.
3318         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3319         Fix moves from memory operand.  Use UNSPEC_STA.
3320
3321 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3322
3323         * expmed.c (strict_volatile_bitfield_p): Check that the access will
3324         not cross a MODESIZE boundary.
3325         (store_bit_field, extract_bit_field): Added assertions in the
3326         strict volatile bitfields code path.
3327
3328 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
3329
3330         PR target/65624
3331         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3332         Increase args array size by one to avoid buffer overflow.
3333
3334 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
3335
3336         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3337         split_part.
3338         * ipa-inline.c (edge_badness): Add wrapper penalty.
3339         (sum_callers): Move up.
3340         (inline_small_functions): Set single_caller.
3341         * ipa-inline.h (inline_summary): Add single_caller.
3342         * ipa-split.c (split_function): Set split_part.
3343         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3344         * cgraph.h (cgraph_node): Add split_part.
3345
3346 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
3347
3348         PR target/58945
3349         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3350         Do not split operands 0 and operands 2 to halfmode.
3351         (atomic_compare_and_swap<mode>): Update for
3352         atomic_compare_and_swap<dwi>_doubleword changes.
3353
3354 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
3355
3356         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3357         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3358         no caching is done.
3359
3360 2015-03-31  Martin Liska  <mliska@suse.cz>
3361
3362         PR ipa/65557
3363         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3364         has already filled up function summary.
3365         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3366
3367 2015-03-31  Richard Biener  <rguenther@suse.de>
3368
3369         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3370         of types.
3371
3372 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3373
3374         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3375         nested functions.
3376         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3377         (s390_asm_output_function_label): Adapt to new signature of
3378         s390_function_num_hotpatch_hw
3379         Optimise the code generating assembler output.
3380         Add comments to assembler file.
3381
3382 2015-03-31  Richard Biener  <rguenther@suse.de>
3383
3384         PR middle-end/65626
3385         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3386         of the noreturn call so it is last and cleanup_control_flow_bb
3387         can do the CFG part.
3388
3389 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
3390
3391         PR target/65531
3392         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3393         same_comdat_group for external symbols.
3394         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3395         infinite same_comdat_group traversal loop.
3396
3397 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
3398
3399         PR plugins/61176
3400         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3401         automatically to $headers.
3402
3403 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
3404
3405         PR ipa/65610
3406         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3407         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3408         function.
3409         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3410         Use it.
3411         * ipa-prop.c (param_type_may_change_p): Likewise.
3412         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3413         (remove_unused_scope_block_p): Add in_ctor_dtor_block
3414         argument.  Before inlining, preserve
3415         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3416         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
3417         recursive calls.
3418         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3419
3420 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3421
3422         PR ipa/65076
3423         * ipa-inline.c (edge_badness): Base denominator on callee's
3424         grwoth squared.
3425
3426 2015-03-27  Martin Jambor  <mjambor@suse.cz>
3427
3428         PR ipa/65478
3429         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3430         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3431         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3432         node_calling_single_call.
3433         * ipa-cp.c (count_callers): New function.
3434         (set_single_call_flag): Likewise.
3435         (initialize_node_lattices): Count callers and set single_flag_call if
3436         necessary.
3437         (incorporate_penalties): New function.
3438         (good_cloning_opportunity_p): Use it, dump new flags.
3439         (propagate_constants_topo): Set node_within_scc flag if appropriate.
3440         * doc/invoke.texi (ipa-cp-recursion-penalty,
3441         ipa-cp-single-call-pentalty): Document.
3442
3443 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3444
3445         PR ipa/65588
3446         * symtab.c (symtab_node::get_partitioning_class): Register vars
3447         are duplicated.
3448         * varpool.c (symbol_table::output_variables) Do not assemble unefined
3449         decls for non-symbols.
3450
3451 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
3452
3453         PR target/65248
3454         * output.h (default_binds_local_p_2): New.
3455         * varasm.c (default_binds_local_p_2): Renamed to ...
3456         (default_binds_local_p_3): This.  Don't return true on protected
3457         data symbol if protected data may be external.
3458         (default_binds_local_p): Use default_binds_local_p_3.
3459         (default_binds_local_p_1): Likewise.
3460         (default_binds_local_p_2): New.
3461         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3462         default_binds_local_p_2 if TARGET_MACHO is undefined.
3463
3464 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
3465
3466         PR target/65593
3467         * config/i386/i386.c (legitimize_pic_address): If base
3468         is SYMBOL_REF or LABEL_REF using %rip addressing, force
3469         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3470
3471 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3472
3473         PR target/65531
3474         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3475         comdat groups.
3476
3477 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3478
3479         PR ipa/65600
3480         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3481         of optimized out indirect call.
3482         (redirect_to_unreachable): Always build symbol table node for
3483         BUILT_IN_UNREACHABLE
3484
3485 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
3486
3487         PR target/65407
3488         * ira-costs.c (record_reg_classes): Process all constraint string
3489         containing 0-9.
3490
3491 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
3492
3493         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3494         memory_operand.
3495
3496         PR target/65052
3497         * config/c6x/constraints.md (S3): New constraint.
3498         * config/c6x/c6x.md (real_jump): Use it.
3499
3500 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3501
3502         PR middle-end/65595
3503         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3504         do redirection if the call is not optimized out.
3505
3506 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
3507
3508         PR target/65495
3509         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3510         (fchkp-check-incomplete-type): Add LTO.
3511         (fchkp-zero-input-bounds-for-main): Likewise.
3512         (fchkp-first-field-has-own-bounds): Likewise.
3513         (fchkp-narrow-bounds): Likewise.
3514         (fchkp-narrow-to-innermost-array): Likewise.
3515         (fchkp-use-static-bounds): Likewise.
3516         (fchkp-use-static-const-bounds): Likewise.
3517         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3518
3519 2015-03-27  Marek Polacek  <polacek@redhat.com>
3520
3521         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3522
3523 2015-03-27  Marek Polacek  <polacek@redhat.com>
3524
3525         PR sanitizer/65583
3526         * ubsan.c (ubsan_create_edge): New function.
3527         (instrument_bool_enum_load): Call it.
3528         (instrument_nonnull_arg): Likewise.
3529         (instrument_nonnull_return): Likewise.
3530         (instrument_object_size): Likewise.
3531
3532 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3533
3534         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3535         auto_vec.
3536
3537 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3538
3539         PR lto/65536
3540         * lto-streamer.h (class lto_location_cache): New.
3541         (struct data_in): Add location_cache.
3542         (lto_input_location): Update prototype.
3543         (stream_input_location_now): New.
3544         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3545         pointer to location.
3546         (stream_input_location): Update.
3547         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3548         (warn_odr): Apply location cache before warning.
3549         (lto_input_location): Update prototype.
3550         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3551         Use stream_input_location_now.
3552         * lto-streamer-in.c (lto_location_cache::current_cache): New static
3553         variable.
3554         (lto_location_cache::cmp_loc): New function.
3555         (lto_location_cache::apply_location_cache): New function.
3556         (lto_location_cache::accept_location_cache): New function.
3557         (lto_location_cache::revert_location_cache): New function.
3558         (lto_location_cache::input_location): New function.
3559         (lto_input_location): Do location caching.
3560         (stream_input_location_now): New function.
3561         (input_eh_region, input_struct_function_base): Use
3562         stream_input_location_now.
3563         (lto_data_in_create): use new.
3564         (lto_data_in_delete): Use delete.
3565         * tree-streamer-in.c (unpack_ts_block_value_fields,
3566         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3567         lto_input_ts_exp_tree_pointers): Update for cached location api.
3568
3569 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3570
3571         PR ipa/65076
3572         * passes.def: Add pass_nothrow.
3573         * ipa-pure-const.c: (pass_data_nothrow): New.
3574         (pass_nothrow): New.
3575         (pass_nothrow::execute): New.
3576         (make_pass_nothrow): New.
3577         * tree-pass.h (make_pass_nothrow): Declare.
3578
3579 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3580
3581         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3582         edge to change by speculation resolution or redirection.
3583         (edge_set_predicate): Likewise.
3584         (inline_summary_t::duplicate): Likewise.
3585         (remap_edge_summaries): Likewise.
3586
3587 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3588
3589         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3590         New macros.
3591         (can_inline_edge_p): Relax option matching for always inline functions.
3592
3593 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
3594
3595         PR target/65561
3596         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3597         Check operand 4 and operand 0 for equality.
3598         (avx512f_vextract<shuffletype>32x4_1_maskm):
3599         Check operand 6 and operand 0 for equality.
3600         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3601         for equality.
3602         (vec_extract_hi_<mode>_maskm): Ditto.
3603
3604 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3605
3606         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3607         dead calls back to live.
3608         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3609         cross check to ...
3610         (cgraph_node::verify_node): ... here; verify only callee edges,
3611         not caller.
3612         * cif-code.def (CILK_SPAWN): New code.
3613
3614 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3615
3616         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3617         (edge_set_predicate): Use it to mark unreachable edges.
3618         (inline_summary_t::duplicate): Remove unnecesary code.
3619         (remap_edge_summaries): Likewise.
3620         (dump_inline_summary): Report contains_cilk_spawn.
3621         (compute_inline_parameters): Compute contains_cilk_spawn.
3622         (inline_read_section, inline_write_summary): Stream
3623         contains_cilk_spawn.
3624         * ipa-inline.c (can_inline_edge_p): Do not touch
3625         DECL_STRUCT_FUNCTION that may not be available;
3626         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3627         remove check for callee_fun->can_throw_non_call_exceptions and
3628         replace it by optimization attribute check; check for flag_exceptions.
3629         * ipa-inline-transform.c (inline_call): Maintain
3630         DECL_FUNCTION_PERSONALITY
3631         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3632
3633 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3634
3635         PR tree-optimization/65551
3636         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3637         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3638
3639 2015-03-26  Richard Biener  <rguenther@suse.de>
3640
3641         PR middle-end/65555
3642         * tree-cfg.c (verify_gimple_call): Do not require a call to
3643         have no LHS if it wasn't recognized as control altering yet.
3644
3645 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3646
3647         PR tree-optimization/64715
3648         * passes.def: Add another instance of pass_object_sizes before ccp1.
3649         * tree-object-size.c (pass_object_sizes::execute): In
3650         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3651         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3652         __bos result and the computed constant.  Remove redundant
3653         checks, obsoleted by gimple_call_builtin_p test.
3654
3655         * var-tracking.c (variable_tracking_main_1): Don't track
3656         variables for targetm.no_register_allocation targets.
3657
3658 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
3659
3660         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3661         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3662
3663 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
3664
3665         PR target/65569
3666         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3667         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
3668         0.0 is correctly setup.
3669         (extenddftf2_internal): Likewise.
3670
3671 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
3672
3673         PR tree-optimization/65177
3674         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3675         (bb_in_bbs): New.
3676         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
3677         edges not adjacent on the path to the original code.
3678
3679 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
3680
3681         PR bootstrap/65537
3682         * doc/install.texi (Building a native compiler): Document new
3683         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
3684         configuration assumes that the host supports the linker plugin.
3685
3686 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
3687
3688         PR target/65508
3689         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3690         chain for generated call.
3691
3692 2015-03-25  Richard Biener  <rguenther@suse.de>
3693
3694         * passes.c (pass_manager::execute_early_local_passes): Guard
3695         execution of pass_chkp_instrumentation_passes with
3696         flag_check_pointer_bounds.
3697         (pass_chkp_instrumentation_passes::gate): Likewise.
3698
3699 2015-03-25  Martin Liska  <mliska@suse.cz>
3700
3701         PR tree-optimization/65538
3702         * symbol-summary.h (function_summary::~function_summary):
3703         Relese memory for allocated summaries.
3704         (function_summary::release): New function.
3705
3706 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
3707
3708         PR lto/65515
3709         * lto-streamer-out.c (DFS::worklist): New struct.
3710         (DFS::worklist_vec): New data member.
3711         (DFS::next_dfs_num): Remove.
3712         (DFS::DFS): Rewritten using worklist instead of recursion,
3713         using most of code from DFS::DFS_write_tree.
3714         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3715         pass it to DFS_write_tree calls.
3716         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3717         quick initial checks push it into worklist_vec and return.
3718
3719 2015-03-25  Richard Biener  <rguenther@suse.de>
3720
3721         PR middle-end/65519
3722         * genmatch.c (expr::gen_transform): Re-write to avoid
3723         using gimple_build.
3724
3725 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3726
3727         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3728
3729 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3730
3731         * config/arm/arm.opt (print_tune_info): New option.
3732         * config/arm/arm.c (arm_print_tune_info): New function.
3733         (arm_file_start): Call arm_print_tune_info.
3734         * config/arm/arm-protos.h (struct tune_params): Add comment.
3735         * doc/invoke.texi (@item -mprint-tune-info): New item.
3736         (-mtune): mention it in ARM Option Summary.
3737
3738 2015-03-25  DJ Delorie  <dj@redhat.com>
3739
3740         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3741         correct clause.
3742
3743 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
3744             Martin Liska  <mliska@suse.cz>
3745
3746         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3747         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3748         (sem_item::add_type): New function.
3749         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3750         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3751         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3752         (sem_function::equals_wpa): Fix typo.
3753         * ipa-icf.h (sem_item::add_type): New function.
3754         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3755         order.
3756
3757 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
3758
3759         PR tree-optimization/65533
3760         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3761         with swapped operands, call vect_free_slp_tree on
3762         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3763         vector.
3764
3765 2015-03-24  Richard Biener  <rguenther@suse.de>
3766
3767         PR middle-end/65517
3768         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3769         for fixup if necessary.
3770
3771 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
3772
3773         * doc/extend.texi (Function Attributes): Add @cindex entries
3774         for all attributes and regularize their format.  Delete text
3775         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
3776         information about "eightbit_data", "tiny_data", and "model"
3777         variable attributes to the Variable Attributes section.  Fix
3778         some obvious typos and copy-editing issues.
3779         (Variable Attributes, Type Attributes): Likewise add/fix
3780         @cindex entries for all attributes.
3781
3782 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3783
3784         PR target/65523
3785         * tree-chkp.c (chkp_build_returned_bound): Ignore
3786         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3787
3788 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
3789
3790         PR target/65505
3791         * config/sh/predicates.md (simple_mem_operand,
3792         displacement_mem_operand): Add test for reg.
3793         (short_displacement_mem_operand): Test for displacement_mem_operand
3794         before invoking sh_disp_addr_displacement.
3795         * config/sh/constraints.md (Sdd, Sra): Simplify.
3796         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3797         Remove redundant displacement_mem_operand tests.
3798
3799 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
3800
3801         PR target/65296
3802         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3803         the same -mmcu=MCU more than once.
3804
3805 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3806
3807         PR bootstrap/65522
3808         * ipa-devirt.c: Remove duplicate demangle.h include.
3809
3810         PR target/65504
3811         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3812         on the pseudo.
3813         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3814         REG_POINTER on *destptr after adjusting it for prologue size.
3815
3816         PR ipa/65521
3817         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3818         ultimate_alias_target ()->order ints instead of
3819         ultimate_alias_target () pointers.
3820
3821 2015-03-23  Richard Biener  <rguenther@suse.de>
3822
3823         PR tree-optimization/65518
3824         * tree-vect-stmts.c (vectorizable_load): Reject single-element
3825         interleaving cases we generate absymal code for.
3826
3827 2015-03-23  Richard Biener  <rguenther@suse.de>
3828
3829         PR tree-optimization/65494
3830         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3831         matches here.
3832         (vect_analyze_slp_instance): But do that here, always and once.
3833
3834 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3835
3836         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3837         adding T or multiplying by T+1 and subracting T.
3838
3839 2015-03-22  Jeff Law  <law@redhat.com>
3840
3841         PR rtl-optimization/64317
3842         * Makefile.in (OBJS): Add gcse-common.c
3843         * gcse.c: Include gcse-common.h
3844         (struct modify_pair_s): Move structure definition to gcse-common.h
3845         (compute_transp): Move function to gcse-common.c.
3846         (canon_list_insert): Similarly.
3847         (record_last_mem_set_info): Break out some code and put it into
3848         gcse-common.c.  Call into the new common code.
3849         (compute_local_properties): Pass additional arguments to compute_transp.
3850         * postreload-gcse.c: Include gcse-common.h and df.h
3851         (modify_mem_list_set, blocks_with_calls): New variables.
3852         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3853         (get_bb_avail_insn): Pass in the expression index too.
3854         (alloc_mem): Allocate memory for the new bitmaps and lists.
3855         (free_mem): Free memory for the new bitmaps and lists.
3856         (insert_expr_in_table): Record a bitmap index for each entry we
3857         add to the table.
3858         (record_last_mem_set_info): Call into common code in gcse-common.c.
3859         (get_bb_avail_insn): If no available insn was found in the requested
3860         BB.  If BB has a single predecessor, see if the expression is
3861         transparent in BB and available in that single predecessor.
3862         (compute_expr_transp): New wrapper for compute_transp.
3863         (eliminate_partially_redundant_load): Pass expression's bitmap_index
3864         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
3865         (gcse_after_reload_main): If there are elements in the hash table,
3866         then compute transparency for all the elements in the hash table.
3867         * gcse-common.h: New file.
3868         * gcse-common.c: New file.
3869
3870 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
3871
3872         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3873         as an adjective.
3874         (System Headers): Likewise.
3875         (Ifdef): Likewise.
3876         (Traditional macros): Likewise.
3877         (Invocation): Likewise.
3878         (Option Index): Likewise.
3879         * doc/cppopts.texi (-M): Likewise.
3880         (-finput-charset): Likewise.
3881         (--help): Likewise.
3882         * doc.invoke.texi (AVR Options): Likewise.
3883         (V850 Options): Likewise.
3884
3885 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
3886
3887         PR ipa/65475
3888         * ipa-devirt.c: Include demangle.h
3889         (odr_type_d): Add field rtti_broken.
3890         (odr_subtypes_equivalent_p): Do not require name to match.
3891         (compare_virtual_tables): Fix typo; if type already has ODR violation,
3892         bypass the tests; be ready for function referneces in vtables that are
3893         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3894         (warn_odr): Give up for nameless types.
3895         (warn_types_mismatch): Report mismatch in mangled names;
3896         report mismatch in anonymous namespaces; look into component types to
3897         give useful error; report when mismatch is dragged in from other ODR
3898         type.
3899         (odr_types_equivalent_p): Match types for being polymorphic; avoid
3900         duplicated diagnostics.
3901         (add_type_duplicate): Reorder checks so more informative ones come
3902         first; fix typo; do not output "the extra base is defined here" when
3903         we did not warn.
3904         (BINFO_N_BASE_BINFOS): Relax sanity check.
3905
3906 2015-03-22  Martin Liska  <mliska@suse.cz>
3907             Jakub Jelinek  <jakub@redhat.com>
3908
3909         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3910         masks that can potentially include a builtin.
3911         (ix86_add_new_builtins): Introduce fast filter for isa values
3912         that cannot trigger builtin inclusion.
3913
3914 2015-03-22  Martin Liska  <mliska@suse.cz>
3915
3916         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3917         (sem_item::update_hash_by_local_refs): Likewise.
3918         (sem_variable::get_hash): Empty line is fixed.
3919         (sem_item_optimizer::execute): Include adding of hash references.
3920         (sem_item_optimizer::update_hash_by_addr_refs): New function.
3921         (sem_item_optimizer::build_hash_based_classes): Use local hash.
3922         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3923         (sem_item::update_hash_by_local_refs): Likewise.
3924
3925 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3926
3927         PR ipa/65502
3928         * ipa-comdats.c (enqueue_references): Walk through thunks.
3929         (ipa_comdats): Likewise.
3930         (set_comdat_group_1): New function.
3931
3932 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3933
3934         PR ipa/65475
3935         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3936         non-polymorphic
3937
3938 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
3939             Gerald Pfeifer  <gerald@pfeifer.com>
3940
3941         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3942
3943 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
3944             Sandra Loosemore  <sandra@codesourcery.com>
3945
3946         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3947         function parameter declaration.
3948         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3949         Update arguments to nios2_adjust_call_address().
3950         (sibcall_internal): Rename from *sibcall.
3951         (sibcall_value_internal): Rename from *sibcall_value.
3952         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3953         (nios2_large_got_address): Add target temp reg parameter.
3954         (nios2_got_address): Adjust call to nios2_large_got_address, add
3955         force_reg around it.
3956         (nios2_load_pic_address): Add target temp reg parameter, replace call
3957         to nios2_got_address with corresponding code.
3958         (nios2_legitimize_constant_address): Update call to
3959         nios2_load_pic_address.
3960         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3961         to use temp reg for PIC loading purposes.
3962         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3963         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3964         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3965
3966 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3967
3968         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3969         usage of "the @option{...}".
3970         (-Wopenmp-simd): Likewise.
3971         (-fsanitize-recover): Likewise.
3972         (-fsanitize-undefined-trap-on-error): Likewise.
3973         (-flto): Likewise.
3974         (tracer-dynamic-coverage-feedback): Likewise.
3975         (reorder-block-duplicate-feedback): Likewise.
3976         (loop-unroll-jam-size): Likewise.
3977         (-B): Likewise.
3978         (-I-): Likewise.
3979         (-mabs=legacy): Likewise.
3980         (-mupper-regs-df): Likewise.
3981         (-mupper-regs-sf): Likewise.
3982         (-mpointers-to-nested-functions): Likewise.
3983
3984 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3985
3986         * doc/extend.texi (Cilk Plus Builtins): Add markup.
3987
3988 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3989
3990         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3991         additional index entries and cross-references.
3992         (-fchkp-check-incomplete-type): Likewise.
3993         (-fchkp-first-field-has-own-bounds): Likewise.
3994         (-fchkp-narrow-to-innermost-array): Likewise.
3995         (-fchkp-use-fast-string-functions): Likewise.
3996         (-fchkp-use-nochk-string-functions): Likewise.
3997         (-fchkp-use-static-const-bounds): Likewise.
3998         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3999         (-fchkp-instrument-marked-only): Likewise.
4000         (-fchkp-use-wrappers): Likewise.
4001         (-static-libmpx): Likewise.
4002         (-static-libmpxwrappers): Likewise.
4003         * doc/extend.texi (bnd_legacy): Likewise.
4004         (bnd_instrument): Likewise.
4005         (bnd_variable_size): Likewise.
4006         (Pointer Bounds Checker builtins): Likewise.
4007
4008 2015-03-21  Tom de Vries  <tom@codesourcery.com>
4009
4010         PR tree-optimization/65458
4011         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
4012         * cgraph.h (cgraph_node): Add parallelized_function field.
4013         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
4014         (input_overwrite_node): Read parallelized_function field.
4015         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
4016         parallelized_function on cgraph_node for child_fn.
4017         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
4018         Remove include of gt-tree-parloops.h.
4019         (parallelized_functions): Remove static variable.
4020         (parallelized_function_p): Rewrite using parallelized_function field of
4021         cgraph_node.
4022         (create_loop_fn): Remove adding to parallelized_functions.
4023         * Makefile.in (GTFILES): Remove tree-parloops.c
4024
4025 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
4026
4027         PR rtl-optimization/64366
4028         * lra.c (lra_update_insn_regno_info): Consider regs in
4029         CALL_INSN_FUNCTION_USAGE memory.
4030
4031 2015-03-20  Richard Biener  <rguenther@suse.de>
4032
4033         PR middle-end/64715
4034         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
4035         for type comparison and gcc_checking_assert.
4036         (chrec_fold_plus_poly_poly): Likewise.
4037         (chrec_fold_multiply_poly_poly): Likewise.
4038         (chrec_convert_1): Likewise.
4039         * gimplify.c (gimplify_expr): Remove premature folding of
4040         &X + CST to &MEM[&X, CST].
4041
4042 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
4043
4044         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
4045         already is final.
4046         (ipa_inline): Recompute inline_failed codes.
4047         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
4048         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
4049         CIF_FINAL_ERROR.
4050
4051 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
4052
4053         PR rtl-optimization/60851
4054         * recog.c (constrain_operands): Accept a pseudo register before reload
4055         for LRA enabled targets.
4056
4057 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
4058
4059         PR target/65240
4060         * config/rs6000/predicates.md (easy_fp_constant): Remove special
4061         -ffast-math handling that kept non-0 constants live in the RTL
4062         until reload.  Remove logic testing the number of instructions it
4063         took to create a constant in a GPR that was never used, due to a
4064         test for soft-float earlier.
4065         (memory_fp_constant): Delete, no longer used.
4066
4067         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
4068         alternatives for loading non-0 constants into GPRs for hard
4069         floating point that is no longer needed due to changes in
4070         easy_fp_constant.  Add support for loading 0.0 into GPRs.
4071         (mov<mode>_hardfloat32): Likewise.
4072         (mov<mode>_hardfloat64): Likewise.
4073         (mov<mode>_64bit_dm): Likewise.
4074         (movtd_64bit_nodm): Likewise.
4075         (pre-reload move FP constant define_split): Delete define_split,
4076         since it is no longer used.
4077         (extenddftf2_internal): Remove GHF constraints that are not valid
4078         for extenddftf2.
4079
4080 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
4081
4082         PR rtl-optimization/63491
4083         * lra-constraints.c (check_and_process_move): Use src instead of
4084         sreg.  Remove some dead code.
4085
4086 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
4087
4088         PR ipa/65380
4089         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
4090         (sem_variable::merge): Likewise.
4091
4092 2015-03-19  Martin Liska  <mliska@suse.cz>
4093
4094         PR ipa/65465
4095         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
4096         all fields of cgraph_thunk_info.
4097
4098 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
4099
4100         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
4101         clone instrumented thunks.
4102
4103 2015-03-19  Richard Biener  <rguenther@suse.de>
4104
4105         Revert
4106         2015-03-10  Richard Biener  <rguenther@suse.de>
4107
4108         PR middle-end/63155
4109         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4110         * tree-ssa-coalesce.c: Include timevar.h.
4111         (attempt_coalesce): Handle graph being NULL.
4112         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4113         Split out abnormal coalescing to ...
4114         (perform_abnormal_coalescing): ... this function.
4115         (coalesce_ssa_name): Perform abnormal coalescing without computing
4116         live/conflict.
4117         (verify_ssa_coalescing_worker): New function.
4118         (verify_ssa_coalescing): Likewise.
4119
4120 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4121             Jakub Jelinek  <jakub@redhat.com>
4122
4123         PR sanitizer/65400
4124         * tsan.c (instrument_gimple): Clear tail call flag on
4125         calls.
4126
4127 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
4128
4129         PR sanitizer/65400
4130         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
4131         call in the return bb.
4132         (find_split_points): Add RETURN_BB argument, don't call
4133         find_return_bb.
4134         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
4135         if true append TSAN_FUNC_EXIT internal call after the call to
4136         the split off function.
4137         (execute_split_functions): Call find_return_bb here.
4138         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
4139         Adjust find_split_points and split_function calls.
4140
4141 2015-03-18  DJ Delorie  <dj@redhat.com>
4142
4143         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
4144         (iorqi3_virt): Likewise.
4145
4146 2015-03-18  Tom de Vries  <tom@codesourcery.com>
4147
4148         * tree-parloops.c (parallelize_loops): Make static.
4149         * tree-parloops.h (parallelize_loops): Remove extern declaration.
4150
4151 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
4152
4153         PR middle-end/64491
4154         Revert:
4155         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
4156
4157         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4158         condition would be removed due to undefined behaviour.
4159
4160 2015-03-18  Martin Liska  <mliska@suse.cz>
4161
4162         PR ipa/65432
4163         * cgraph.c (cgraph_node::get_create): Remove unnecessary
4164         xstrdup_for_dump wrapper.
4165         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4166         sem_item::name.
4167         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4168         with xstrdup_for_dump.
4169         (sem_variable::equals): Likewise.
4170         (sem_item_optimizer::read_section): Use symtab_node::name instead of
4171         sem_item::name.
4172         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4173         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4174         symtab_node::asm_name with xstrdup_for_dump.
4175         (congruence_class::dump): Use symtab_node::name instead of
4176         sem_item::name.
4177         * ipa-icf.h (symtab_node::name): Remove.
4178         (symtab_node::asm_name): Likewise.
4179
4180 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
4181
4182         PR tree-optimization/65450
4183         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4184         function.
4185         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4186         it instead of duplicate_ssa_name_ptr_info.
4187
4188         PR target/65222
4189         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4190
4191 2015-03-18  Richard Biener  <rguenther@suse.de>
4192
4193         * tree-data-ref.h (struct access_matrix): Remove.
4194         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4195         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4196         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4197         (am_vector_index_for_loop): Likewise.
4198         (struct data_reference): Remove access_matrix member.
4199         (DR_ACCESS_MATRIX): Remove.
4200         (lambda_vector_new): Add comment.
4201         (lambda_matrix_new): Use XOBNEWVEC.
4202
4203 2015-03-18  Richard Biener  <rguenther@suse.de>
4204
4205         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4206         (pass_ch::execute): Cleanup the CFG only if we did sth.
4207         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4208
4209 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4210
4211         * expmed.c (synth_mult): Use std::swap instead of manually
4212         swapping algorithms.
4213
4214 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
4215
4216         PR target/65078
4217         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4218
4219 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
4220
4221         PR target/65296
4222         * config/avr/avr.opt (-nodevicelib): New option.
4223         * doc/invoke.texi (AVR Options): Document it.
4224         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4225         libgcc.a, libc.a, libm.a.
4226         * config/avr/specs.h: Same.
4227         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4228         which don't (directly) depend on the device.  Print more help.
4229         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4230         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4231         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4232         case of an error.
4233         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4234         for specs file name.
4235         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4236         * config/avr/avr-mcus.def: Adjust initializers and comments.
4237
4238 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
4239
4240         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4241         DECL_ONE_ONLY to check if decl is one only.
4242         * ipa-split.c (consider_split): Limit splitt of one only functions.
4243
4244 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
4245
4246         PR tree-optimization/65427
4247         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4248         functions.
4249         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4250
4251 2015-03-16  Marek Polacek  <polacek@redhat.com>
4252
4253         * cgraph.h (add_new_static_var): Remove declaration.
4254         * varpool.c (add_new_static_var): Remove function.
4255
4256 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
4257
4258         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4259         instead of vec<tree> * with vec_alloc and release for args.
4260         Adjust all users.
4261
4262         PR middle-end/65431
4263         * omp-low.c (delete_omp_context): Only splay_tree_delete
4264         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4265         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
4266
4267 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
4268
4269         PR sanitizer/64820
4270         * cfgexpand.c (align_base): New function.
4271         (alloc_stack_frame_space): Call it.
4272         (expand_stack_vars): Align prev_frame to be sure
4273         data->asan_vec elements aligned properly.
4274
4275 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
4276
4277         PR middle-end/65409
4278         * expr.c (store_field): Do not do a direct block copy if the source is
4279         a PARALLEL with BLKmode.
4280
4281 2015-03-16  Tom de Vries  <tom@codesourcery.com>
4282
4283         PR middle-end/65414
4284         Revert:
4285         2015-03-12  Tom de Vries  <tom@codesourcery.com>
4286
4287         PR rtl-optimization/64895
4288         * lra-lives.c (check_pseudos_live_through_calls): Use
4289         actual_call_used_reg_set instead of call_used_reg_set, if available.
4290
4291 2015-03-16  Alan Modra  <amodra@gmail.com>
4292
4293         PR target/63150
4294         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4295         Modify Z->r bswapdi splitter to use dest in place of scratch.
4296         In r->Z and Z->r bswapdi splitter rename word_high, word_low
4297         to word1, word2 and rearrange logic to suit.
4298         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4299         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
4300         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4301         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
4302         early clobber.
4303
4304 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
4305
4306         PR tree-optimization/65369
4307         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4308         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4309         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4310
4311         PR tree-optimization/65418
4312         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4313         are casts in the first PLUS_EXPR operand, ensure tbias and
4314         *totallowp are in the inner type.
4315
4316         PR rtl-optimization/65401
4317         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4318         argument.  If true, adjust_address_nv of x with big-endian
4319         correction for the mode widening to GET_MODE (y).
4320         (make_field_assignment): Don't do MEM mode widening here.
4321         Use MEM_P instead of GET_CODE == MEM.
4322
4323 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
4324
4325         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4326         the external decls.
4327
4328 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4329
4330         PR target/64600
4331         * config/arm/arm.c (arm_gen_constant, AND case): Use
4332         ARM_SIGN_EXTEND when constructing AND mask.
4333
4334 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4335
4336         * graph.c (print_graph_cfg): Make function names visible and append
4337         parenthesis to it.  Also make groups of basic blocks belonging to the
4338         same function visible.
4339
4340 2015-03-12  Richard Biener  <rguenther@suse.de>
4341
4342         PR middle-end/44563
4343         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4344         to avoid quadratic behavior with inline expansion splitting blocks.
4345         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4346         with the successor if the predecessor will be merged with it.
4347         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4348         entry block with its successor.
4349
4350 2015-03-13  Richard Biener  <rguenther@suse.de>
4351
4352         PR middle-end/44563
4353         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4354         (cleanup_tree_cfg_1): Do not call it.
4355         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4356         (fixup_noreturn_call): Mark the stmt as control altering.
4357         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4358         here.
4359         (pass_data_fixup_cfg): Produce a dump file.
4360         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4361         (need_noreturn_fixup): New global.
4362         (pass_dominator::execute): Fixup queued noreturn calls.
4363         (optimize_stmt): Queue calls that became noreturn for fixup.
4364         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4365         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4366         (el_to_fixup): New global.
4367         (eliminate_dom_walker::before_dom_childre): Queue calls that
4368         became noreturn for fixup.
4369         (eliminate): Fixup queued noreturn calls.
4370         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4371         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4372         (substitute_and_fold_dom_walker::before_dom_children): Queue
4373         alls that became noreturn for fixup.
4374         (substitute_and_fold): Fixup queued noreturn calls.
4375
4376 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
4377
4378         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4379         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4380         are building; for methods check ODR type of class they belong to if
4381         they may lead to a polymorphic call.
4382         (sem_function::compare_polymorphic_p): Be bit smarter about testing
4383         when function may lead to a polymorphic call.
4384         (sem_function::compare_type_list): Remove.
4385         (sem_variable::equals): Update use of compatible_types_p.
4386         (sem_variable::parse_tree_refs): Remove.
4387         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4388         cdtor.
4389         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4390         matching here.
4391         (func_checker::compatible_polymorphic_types_p): Break out from ...
4392         (unc_checker::compatible_types_p): ... here.
4393         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4394         Declare.
4395         (unc_checker::compatible_types_p): Update.
4396         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4397         Remove.
4398
4399 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4400
4401         PR rtl-optimization/65235
4402         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4403         When first element of vec_concat is const_int, calculate its size
4404         using second element.
4405
4406 2015-03-12  Richard Biener  <rguenther@suse.de>
4407
4408         PR middle-end/65270
4409         * fold-const.c (operand_equal_p): Fix ordering of resetting
4410         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4411
4412 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4413
4414         * config/s390/s390.c (s390_reorg): Move code to output nops after label
4415         to s390_reorg ().
4416         (s390_asm_output_function_label): Likewise.
4417         * config/s390/s390.c (s390_asm_output_function_label):
4418         Fix function label alignment with -mhtopatch.
4419         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4420         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4421         ("nop_2_byte"): New define_insn.
4422         ("nop_4_byte"): Likewise.
4423         ("nop_6_byte"): Likewise.
4424         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4425         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4426
4427 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4428
4429         PR target/65103
4430         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4431         register.
4432
4433 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4434
4435         PR target/65044
4436         * toplev.c (process_options): Restrict Pointer Bounds Checker
4437         usage with Address Sanitizer.
4438
4439 2015-03-12  Richard Biener  <rguenther@suse.de>
4440
4441         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4442         to split on.
4443         * omp-low.c (expand_omp_taskreg): Split block before removing
4444         the stmt.
4445         (expand_omp_target): Likewise.
4446         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4447         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4448         stmt to split_block.
4449
4450 2015-03-12  Tom de Vries  <tom@codesourcery.com>
4451
4452         PR rtl-optimization/64895
4453         * lra-lives.c (check_pseudos_live_through_calls): Use
4454         actual_call_used_reg_set instead of call_used_reg_set, if available.
4455
4456 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4457
4458         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4459         (cgraph_node::remove): Likewise.
4460         (cgraph_node::get_untransformed_body): Likewise.
4461         * varpool.c (varpool_node::remove): Likewise.
4462         (varpool_node::get_constructor): Add sanity check.
4463
4464 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
4465
4466         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4467         old GCC versions.
4468         (-fabi-compat-version): Likewise.
4469         (-ffriend-injection): Likewise.
4470         (-Wdeclaration-after-statement): Likewise.
4471         (-fomit-frame-pointer): Likewise.
4472         (-ftree-coalesce-inlined-vars): Likewise.
4473         (-fvisibility=): Likewise.
4474         * doc/extend.texi (Typeof): Likewise.
4475         (Zero Length): Likewise.
4476         (Escaped Newlines): Likewise.
4477         (Compound Literals): Likewise.
4478         (Function Attributes): Likewise.
4479         (Label Attributes): Likewise.
4480         (Type Attributes): Likewise.
4481         (Function Names): Likewise.
4482         (Other Builtins): Likewise.
4483         (Function Specific Option Pragmas): Likewise.
4484         (C++ Interface): Likewise.
4485
4486 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
4487
4488         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4489
4490 2015-03-11  Marek Polacek  <polacek@redhat.com>
4491
4492         PR tree-optimization/65388
4493         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4494
4495 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4496
4497         PR target/65296
4498         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4499         * configure: Regenerate.
4500         * config.in: Regenerate.
4501         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4502         [-mn-flash]: Document it.
4503         [__AVR_ARCH__]: Document avrtiny.
4504
4505         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4506         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4507         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4508
4509 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4510
4511         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4512
4513 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4514
4515         PR target/65242
4516         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4517         allow reloads of PLUS in floating point/VSX registers.
4518
4519 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
4520
4521         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4522         crypto_sha256_fast.
4523         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4524
4525 2015-03-11  Richard Biener  <rguenther@suse.de>
4526
4527         PR tree-optimization/65310
4528         * tree-sra.c (build_ref_for_offset): Also preserve larger
4529         alignment.
4530
4531 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
4532
4533         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4534
4535 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4536
4537         PR target/65368
4538         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4539         new define_expand.
4540         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4541
4542 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4543
4544         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4545         (sem_function::equals_wpa): ... here.
4546
4547 2015-03-10  Marek Polacek  <polacek@redhat.com>
4548             Jakub Jelinek  <jakub@redhat.com>
4549
4550         PR sanitizer/65367
4551         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4552         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
4553         separately.
4554
4555 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4556
4557         PR target/65286
4558         * config/rs6000/t-linux: For powerpc64* target set
4559         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4560
4561 2015-03-10  Richard Biener  <rguenther@suse.de>
4562
4563         PR middle-end/44563
4564         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4565         for redirect_all_calls.
4566
4567 2015-03-10  Marek Polacek  <polacek@redhat.com>
4568
4569         * gdbinit.in (pcfun): Define and document.
4570
4571 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
4572
4573         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4574         of libgomp-plugin.h.
4575         (find_target_compiler): Support a case when the path to gcc is
4576         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4577         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4578         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4579         libgomp-plugin.h.
4580         (main): Use GCC_INSTALL_NAME as target_driver_name.
4581         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4582         define.
4583         (mkoffload.o): Remove obsolete include path and defines.
4584         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4585
4586 2015-03-10  Richard Biener  <rguenther@suse.de>
4587
4588         PR middle-end/63155
4589         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4590         * tree-ssa-coalesce.c: Include timevar.h.
4591         (attempt_coalesce): Handle graph being NULL.
4592         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4593         Split out abnormal coalescing to ...
4594         (perform_abnormal_coalescing): ... this function.
4595         (coalesce_ssa_name): Perform abnormal coalescing without computing
4596         live/conflict.
4597         (verify_ssa_coalescing_worker): New function.
4598         (verify_ssa_coalescing): Likewise.
4599
4600 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4601
4602         PR target/65296
4603         * config.gcc (extra_options) [avr]: Remove.
4604         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4605         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4606         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4607
4608         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4609         (-mmcu=): Add Var and MissingArgError properties.
4610         (-march=): Remove.
4611         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4612         * config/avr/t-multilib: Regenerate.
4613         * config/avr/specs.h: New file.
4614         * config/avr/driver-avr.c: New file.
4615         * config/avr/genopt.sh: Remove file.
4616         * config/avr/avr-tables.opt: Remove file.
4617         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4618         * config/avr/avr-c.c: Same.
4619         * avr-arch.h: Same.
4620         (avr_current_device): Remove proto.
4621         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4622         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4623         (EXTRA_SPEC_FUNCTIONS): Define.
4624         (avr_devicespecs_file): New specs function proto.
4625         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4626         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4627         (avr_current_device): Remove definition and usage.
4628         (avr_set_core_architecture): New static function.
4629         (avr_option_override): Use it.
4630         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4631         (mcu_name): New static array.
4632         (comparator, avr_archs_str, avr_mcus_str): New static functions.
4633         (avr_inform_devices, avr_inform_core_architectures): New functions.
4634         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4635         (avrlibc.h) [WITH_AVRLIBC]: Include.
4636         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4637         (print_mcu): Rewrite from scratch.
4638         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4639         Forward to avr-specific specs defined in device-specs file.
4640         * config/avr/t-avr (driver-avr.o): New rule.
4641         (avr-devices.o): Depend on avr-arch.h.
4642         (avr-mcus): No more depend on avr-tables.opt.
4643         (avr-tables.opt): Remove rule.
4644         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4645
4646 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4647
4648         * c-family/c.opt (fchkp-use-wrappers): New.
4649         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4650         (chkp_wrap_function): New.
4651         (chkp_build_instrumented_fndecl): Support wrapped
4652         functions.
4653         * doc/invoke.texi (-fcheck-pointer-bounds): New.
4654         (-fchkp-check-incomplete-type): New.
4655         (-fchkp-first-field-has-own-bounds): New.
4656         (-fchkp-narrow-bounds): New.
4657         (-fchkp-narrow-to-innermost-array): New.
4658         (-fchkp-optimize): New.
4659         (-fchkp-use-fast-string-functions): New.
4660         (-fchkp-use-nochk-string-functions): New.
4661         (-fchkp-use-static-bounds): New.
4662         (-fchkp-use-static-const-bounds): New.
4663         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4664         (-fchkp-check-read): New.
4665         (-fchkp-check-write): New.
4666         (-fchkp-store-bounds): New.
4667         (-fchkp-instrument-calls): New.
4668         (-fchkp-instrument-marked-only): New.
4669         (-fchkp-use-wrappers): New.
4670         (-static-libmpx): New.
4671         (-static-libmpxwrappers): New.
4672
4673 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4674
4675         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4676         (CHKP_SPEC): Add wrappers library.
4677         * c-family/c.opt (static-libmpxwrappers): New.
4678
4679 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4680
4681         * config/i386/linux-common.h (LIBMPX_LIBS): New.
4682         (LIBMPX_SPEC): New.
4683         (CHKP_SPEC): New.
4684         * gcc.c (CHKP_SPEC): New.
4685         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4686         * c-family/c.opt (static-libmpx): New.
4687
4688 2015-03-10  Richard Biener  <rguenther@suse.de>
4689
4690         PR middle-end/44563
4691         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4692         for compare_type.
4693         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4694         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4695         (cgraph_add_edge_to_call_site_hash): Likewise.
4696         (cgraph_node::get_edge): Likewise.
4697         (cgraph_edge::set_call_stmt): Likewise.
4698         (cgraph_edge::remove_caller): Likewise.
4699
4700 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
4701
4702         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4703         (callee_saved_gpr_regs_size): ... this.
4704         (callee_saved_regs_first_regno): Rename to ...
4705         (callee_saved_first_gpr_regno): ... this.
4706         (callee_saved_regs_last_regno) Rename to ...
4707         (callee_saved_last_gpr_regno): ... this.
4708         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4709         variables.
4710         (nds32_initial_elimination_offset): Likewise.
4711         (nds32_expand_prologue): Likewise.
4712         (nds32_expand_epilogue): Likewise.
4713         (nds32_expand_prologue_v3push): Likewise.
4714         (nds32_expand_epilogue_v3pop): Likewise.
4715         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4716         Adjust renamed variables.
4717         (nds32_output_stack_pop): Likewise.
4718
4719 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4720
4721         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4722         code in comment.
4723
4724 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4725
4726         PR rtl-optimization/65321
4727         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4728         than shift mode.
4729         * var-tracking.c (use_narrower_mode): Likewise.
4730
4731 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4732
4733         PR tree-optimization/65355
4734         * varasm.c (notice_global_symbol): Do not produce RTL.
4735         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4736         anchor.
4737         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4738         check for section anchors.
4739
4740 2015-03-10  Alan Modra  <amodra@gmail.com>
4741
4742         PR target/65286
4743         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4744         to be single-arch by default.  Set cpu_is_64bit for powerpc64
4745         given --with-cpu=native.
4746         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4747         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4748         and powerpc64le.
4749         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4750         rs6000_isa_flags rather than TARGET_64BIT.
4751
4752 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
4753             Kaz Kojima  <kkojima@gcc.gnu.org>
4754
4755         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4756
4757 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
4758
4759         PR lto/65361
4760         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4761         on a TREE_BINFO, instead use BINFO_TYPE.
4762
4763 2015-03-09  Richard Biener  <rguenther@suse.de>
4764
4765         PR middle-end/65270
4766         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4767         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4768         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
4769         of that.  When comparing dereferences compare alignment.
4770         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4771
4772 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4773
4774         * ipa-inline-analysis.c (check_callers): Check
4775         node->can_remove_if_no_direct_calls_and_refs_p.
4776         (growth_likely_positive): Reorganize to call
4777         can_remove_if_no_direct_calls_p later.
4778         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4779         will_be_removed_from_program_if_no_direct_calls_p): Add
4780         will_inline parameter.
4781         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4782         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4783         Handle inliner case correctly.
4784
4785 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4786
4787         PR tree-optimization/63743
4788         * cfgexpand.c (reorder_operands): Also reorder if only second operand
4789         had its definition forwarded by TER.
4790
4791 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4792
4793         PR lto/65316
4794         * ipa-utils.h (types_odr_comparable): Add strict argument.
4795         * ipa-devirt.c: Fix whitespace;
4796         (odr_hasher): Remove.
4797         (odr_name_hasher, odr_vtable_hasher): New hashers.
4798         (can_be_name_hashed_p): New predicate.
4799         (hash_type_name): remove.
4800         (hash_odr_name): New.
4801         (odr_name_hasher::hash): new.
4802         (can_be_vtable_hashed_p): New.
4803         (hash_odr_vtable): New.
4804         (odr_vtable_hasher::hash): New.
4805         (types_same_for_odr): Add strict parameter.
4806         (types_odr_comparable): Likewise.
4807         (odr_name_hasher::equal): New.
4808         (odr_vtable_hasher::equal): New.
4809         (odr_name_hasher::remove): New.
4810         (odr_hash_type): Change to hash_table<odr_name_hasher>.
4811         (odr_vtable_hash_type): New.
4812         (odr_vtable_hash): New.
4813         (odr_subtypes_equivalent_p): Do strict comparsion.
4814         (add_type_duplicate): Merge type names; cleanup; avoid type
4815         duplicates.
4816         (register_odr_type): Initialize vtable hash.
4817         (build_type_inheritance_graph): Likewise
4818         (get_odr_type): Reorg to use two hashes.
4819         (dump_possible_polymorphic_call_targets): Move sanity check after debug
4820         output.
4821         (ipa_devirt): Dump type_inheritance_graph.
4822         (types_same_for_odr): Add strict mode.
4823
4824 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4825
4826         PR ipa/65334
4827         * cgraph.h (symtab_node): Add definition_alignment,
4828         can_increase_alignment_p and increase_alignment.
4829         * symtab.c (symtab_node::can_increase_alignment_p,
4830         increase_alignment_1, symtab_node::increase_alignment,
4831         symtab_node::definition_alignment): New.
4832         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4833         can_increase_alignment_p.
4834         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4835         * tree-vect-stmts.c (ensure_base_align): Likewise.
4836         * varasm.c (function_section_1): Use definition_alignment.
4837         (assemble_start_function): Likewise.
4838         (emit_local): likewise.
4839         (build_constant_desc): Likewsie.
4840         (output_constant_def_contents): Likewise.
4841         (place_block_symbol): Likewise.
4842         (output_object_block): Likewise.
4843
4844 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4845
4846         PR ipa/65316
4847         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4848         when outputting debug.
4849
4850 2015-03-07  Marek Polacek  <polacek@redhat.com>
4851             Martin Uecker  <uecker@eecs.berkeley.edu>
4852
4853         PR sanitizer/65280
4854         * doc/invoke.texi: Update description of -fsanitize=bounds.
4855
4856 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
4857
4858         * tree-ssa-phiopt.c (neg_replacement): Remove.
4859         (tree_ssa_phiopt_worker): Remove negate optimization.
4860
4861 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4862
4863         PR ipa/65302
4864         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4865
4866 2015-03-06  Richard Biener  <rguenther@suse.de>
4867
4868         PR middle-end/64928
4869         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4870         and liveout_obstack members.
4871         (calculate_live_on_exit): Remove.
4872         (calculate_live_ranges): Change declaration.
4873         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4874         (new_tree_live_info): Adjust.
4875         (calculate_live_ranges): Delete livein when not wanted.
4876         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4877         Deal with partly deleted live info.
4878         (loe_visit_block): Remove temporary bitmap by using
4879         bitmap_ior_and_compl_into.
4880         (live_worklist): Adjust accordingly.
4881         (calculate_live_on_exit): Make static.
4882         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4883         we do not need livein.
4884
4885 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
4886
4887         * real.c (real_from_string): Fix typo in assertion.
4888
4889 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
4890
4891         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4892         the patch.
4893
4894 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4895
4896         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4897
4898 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
4899
4900         PR target/64342
4901         * lra-assigns.c (find_hard_regno_for): Rename to
4902         find_hard_regno_for_1.  Add a new parameter.
4903         (find_hard_regno_for): New function using find_hard_regno_for_1.
4904
4905 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4906
4907         PR rtl-optimization/65067
4908         * expmed.c (store_bit_field, extract_bit_field): Reworked the
4909         strict volatile bitfield handling.
4910
4911 2015-03-05  Martin Liska  <mliska@suse.cz>
4912
4913         PR ipa/65318
4914         * ipa-icf.c (sem_variable::equals): Compare variables types.
4915
4916 2015-03-05  Richard Henderson  <rth@redhat.com>
4917
4918         PR target/65121
4919         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4920         correctly check weak symbol binding.
4921
4922 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
4923
4924         PR middle-end/65315
4925         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4926         needed alignment.
4927
4928 2015-03-05  Martin Liska  <mliska@suse.cz>
4929
4930         * ipa-inline.c (inline_small_functions): Set default value to
4931         prevent warning during bootstrap.
4932         * tree.h: Add pragma guard that ignores false positives during
4933         bootstrap.
4934
4935 2015-03-05  Richard Biener  <rguenther@suse.de>
4936
4937         PR tree-optimization/65310
4938         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4939         Properly preserve alignment of the base of the access.
4940
4941 2015-03-05  Richard Biener  <rguenther@suse.de>
4942
4943         PR ipa/65270
4944         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4945         Compare dependence info.
4946
4947 2015-03-05  Richard Biener  <rguenther@suse.de>
4948
4949         PR middle-end/65233
4950         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4951         tree-into-ssa.h.
4952         (walk_ssa_copies): Revert last chage.  Instead do not walk
4953         SSA names registered for SSA update.
4954
4955 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4956
4957         PR ipa/65270
4958         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4959         vtable references for their containing type.
4960         (sem_function::equals_wpa): Compare TYPE_RESTRICT
4961         and type attributes.
4962
4963 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
4964
4965         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4966         before negating it.
4967         * stor-layout.c (finalize_record_size): Revert latest change.
4968
4969 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
4970
4971         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4972
4973 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4974
4975         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4976         for correct comdat handling.
4977         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4978         Likewise.
4979         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4980         (used_from_object_file_p_worker): Remove.
4981         (cgraph_node::only_called_directly_or_alised): Add
4982         used_from_object_file_p.
4983         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4984         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4985         can_remove_if_no_direct_calls_and_refs_p.
4986
4987 2015-03-04  Nick Clifton  <nickc@redhat.com>
4988
4989         * config/rl78/rl78.h (enum reg_class): Remove real registers from
4990         General register class.
4991         * config/rl78/rl78-real.md: Replace general register constraints
4992         with real+virtual register constraints.
4993
4994 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4995
4996         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4997         from checking for -mhtm option.
4998
4999 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
5000
5001         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
5002         (struct ipa_sra_check_caller_data): Add has_thunk field.
5003         (ipa_sra_check_caller): Check for thunk.
5004         (ipa_sra_preliminary_function_checks): Give up on function with
5005         thunks.
5006         (ipa_early_sra): Use call_for_symbol_and_aliases.
5007
5008 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
5009
5010         PR target/65249
5011         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
5012         called for __stack_chk_guard symbol.
5013
5014 2015-03-03  DJ Delorie  <dj@redhat.com>
5015
5016         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
5017         inc/dec.
5018         (*addhi3_real): Likewise.
5019         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
5020         pattern to match incrementing memory.
5021         * config/rl78/predicates.md (rl78_1_2_operand): New.
5022         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
5023         it's the same and only mem.
5024         (rl78_alloc_physical_registers_op2): If there's effectively only
5025         one MEM, transcode it into HL.
5026         (rl78_far_p): Reject addresses that aren't legitimate.
5027
5028 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
5029
5030         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
5031         negating it.
5032
5033         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
5034
5035 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5036
5037         Implement call0 ABI for xtensa
5038         * config/xtensa/constraints.md ("a" constraint): Include stack
5039         pointer in case of call0 ABI.
5040         ("q" constraint): Make empty in case of call0 ABI.
5041         ("D" constraint): Include stack pointer in case of call0 ABI.
5042         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
5043         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
5044         prototypes.
5045         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
5046         variable.
5047         (xtensa_regno_to_class): Make it a local variable in the
5048         function xtensa_regno_to_class.
5049         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
5050         macro, function prototype and implementation.
5051         (reg_nonleaf_alloc_order): Make it a local variable in the
5052         function order_regs_for_local_alloc.
5053         (xtensa_conditional_register_usage): New function.
5054         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
5055         (xtensa_valid_move): Allow direct moves to stack pointer
5056         register in call0 ABI.
5057         (xtensa_setup_frame_addresses): Only spill register windows in
5058         windowed ABI.
5059         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
5060         call0 ABI respectively.
5061         (xtensa_function_arg_1): Only mark a7 register for copying in
5062         windowed ABI.
5063         (xtensa_call_save_reg): New function.
5064         (compute_frame_size): Add space for callee saved register
5065         storage to the frame size in call0 ABI.
5066         (xtensa_expand_prologue): Generate code to set up stack frame
5067         and save callee-saved registers in call0 ABI.
5068         (xtensa_expand_epilogue): New function.
5069         (xtensa_set_return_address): New function.
5070         (xtensa_return_addr): Calculate return address in call0 ABI.
5071         (xtensa_builtin_saveregs): Only mark a7 register for copying and
5072         emit copying code in windowed ABI.
5073         (order_regs_for_local_alloc): Add preferred register allocation
5074         order for non-leaf function in call0 ABI.
5075         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
5076         (xtensa_asm_trampoline_template): Add trampoline generation for
5077         call0 ABI.
5078         (xtensa_trampoline_init): Add trampoline initialization for
5079         call0 ABI.
5080         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
5081         functions.
5082         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
5083         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
5084         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
5085         ABI call-used registers.
5086         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
5087         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
5088         call0 ABI.
5089         (REG_CLASS_CONTENTS): Include all registers into the preferred
5090         reload registers set, adjust the set in the
5091         xtensa_conditional_register_usage.
5092         (xtensa_regno_to_class): Drop variable declaration.
5093         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
5094         function.
5095         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
5096         respectively.
5097         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
5098         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
5099         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
5100         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
5101         location in call0 ABI.
5102         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
5103         stack adjustment size when handling exception.
5104         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
5105         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
5106         definitions.
5107         ("return" pattern): Generate ret.n/ret in call0 ABI.
5108         ("epilogue" pattern): Expand epilogue.
5109         ("nonlocal_goto" pattern): Use default in call0 ABI.
5110         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
5111         emit eh_set_a0_* depending on ABI.
5112         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
5113         ("eh_set_a0_call0", "blockage"): New patterns.
5114
5115 2015-03-03  Martin Liska  <mliska@suse.cz>
5116
5117         PR ipa/65287
5118         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
5119
5120 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
5121
5122         PR 65138/target
5123         * config/rs6000/rs6000-tables.opt: Regenerate table.
5124
5125 2015-03-03  Renlin Li  <renlin.li@arm.com>
5126
5127         * doc/md.texi (@item ^): Change ? into ^.
5128
5129 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
5130
5131         * doc/tm.texi: Regenerated.
5132
5133 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5134
5135         * builtins.c (expand_builtin_return_addr): Add
5136         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
5137         surrounding #ifdef.
5138         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
5139         definition to 1.
5140         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
5141         Likewise.
5142         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
5143         undefined.
5144         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
5145         paragraph.
5146
5147 2015-03-03  Martin Jambor  <mjambor@suse.cz>
5148             Eric Botcazou  <ebotcazou@adacore.com>
5149
5150         * tree-sra.c (ipa_sra_check_caller_data): New type.
5151         (has_caller_p): Removed.
5152         (ipa_sra_check_caller): New function.
5153         (ipa_sra_preliminary_function_checks): Use it.
5154
5155 2015-03-03  Martin Liska  <mliska@suse.cz>
5156
5157         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5158         instead of if branch.
5159
5160 2015-03-03  Martin Liska  <mliska@suse.cz>
5161
5162         PR ipa/65282
5163         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5164
5165 2015-03-23  Jeff Law  <law@redhat.com>
5166
5167         PR tree-optimization/65241
5168         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5169         hash table if INSERT is true.
5170
5171 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5172
5173         PR target/65296
5174         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5175
5176 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5177
5178         PR target/64331
5179         * config/avr/avr.c (context.h, tree-pass.h): Include them.
5180         (avr_pass_data_recompute_notes): New static variable.
5181         (avr_pass_recompute_notes): New class.
5182         (avr_register_passes): New static function.
5183         (avr_option_override): Call it.
5184
5185 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5186
5187         Fix various problems with specs file generation.
5188
5189         PR target/65296
5190         * config.gcc (extra_gcc_objs) [avr]: Remove.
5191         * config/avr/driver-avr.c: Remove file.
5192         * config/avr/t-avr (driver-avr.o): Remove rule.
5193         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5194         INCLUDES to build.  Depend on TM_H.
5195         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
5196         build warnings.  Fix non-matching types and non-existing %-codes.
5197         (tm.h): Include.
5198         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5199         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5200         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5201         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5202         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5203         (LIBGCC_SPEC): Remove definitions.
5204
5205 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
5206
5207         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5208         to create a register in testing mode.
5209
5210 2015-03-03  Martin Liska  <mliska@suse.cz>
5211             Jan Hubicka  <hubicka@ucw.cz>
5212
5213         PR ipa/65263
5214         * cgraph.c (cgraph_node::has_thunk_p): New function.
5215         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5216         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5217         (sem_function::merge): Assert is changed.
5218
5219 2015-03-03  Martin Liska  <mliska@suse.cz>
5220             Martin Jambor  <mjambor@suse.cz>
5221
5222         PR ipa/65087
5223         * ipa-icf.c (sem_item_optimizer::execute): Change function
5224         return value to boolean.
5225         (sem_item_optimizer::merge_classes): Likewise.
5226         (ipa_icf_driver): Return TODO_remove_functions in case there's
5227         a merge operation processed.
5228         * ipa-icf.h: Change function return value to boolean.
5229
5230 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
5231
5232         PR 65138/target
5233         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5234         processor type for 64-bit little endian PowerPC.
5235
5236         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5237         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
5238         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
5239         printing built-in mask so it does not pass NULL pointers.
5240
5241         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5242         -mcpu=powerpc64le.
5243
5244 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
5245
5246         PR target/58158
5247         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5248         !ISA_HAS_FP_CONDMOVE.
5249
5250 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
5251
5252         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5253         reload_completed.
5254
5255 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
5256
5257         * doc/invoke.texi (Options for Code Generation Conventions):
5258         Fix URL of DSO paper.
5259
5260 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5261
5262         PR ipa/65130
5263         * ipa-inline.c (check_callers): Looks for recursion.
5264         (inline_to_all_callers): Give up on uninlinable or recursive edges.
5265         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5266         summary of inline clones.
5267         (do_estimate_growth_1): Fix recursion check.
5268
5269 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5270
5271         PR ipa/64988
5272         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5273         comdat groups.
5274
5275 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5276             Aldy Hernandez  <aldyh@redhat.com>
5277
5278         PR lto/65276
5279         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5280         when checking TYPE_BINFO.
5281
5282 2015-03-02  Richard Biener  <rguenther@suse.de>
5283
5284         PR ipa/65270
5285         * ipa-icf-gimple.c: Include builtins.h.
5286         (func_checker::compare_memory_operand): Compare base alignment.
5287
5288 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
5289
5290         PR target/65184
5291         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5292         are never passed by reference.
5293
5294 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
5295
5296         PR target/65183
5297         * tree-chkp.c (chkp_check_lower): Don't check against
5298         zero bounds for already instrumented functions.
5299         (chkp_check_upper): Likewise.
5300         (chkp_fini): Clean pass local data to avoid wrong reusage.
5301
5302 2015-02-28  Martin Liska  <mliska@suse.cz>
5303             Jan Hubicka  <hubicka@ucw.cz>
5304
5305         * ipa-icf.c (sem_variable::equals): Improve debug output;
5306         get variable constructor.
5307         (sem_variable::parse): Do not filter out too early; give up on
5308         volatile and register vars.
5309         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5310         variables.
5311         * ipa-icf.h (sem_variable::init): Do not set ctor.
5312         (sem_variable::ctor): Remove.
5313
5314 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
5315
5316         PR middle-end/65233
5317         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5318
5319 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5320
5321         * ipa-icf.c: Include stor-layout.h
5322         (sem_function::compare_cgraph_references): Rename to ...
5323         (sem_item::compare_cgraph_references): ... this one.
5324         (sem_variable::equals_wpa): New function
5325         (sem_variable::equals): Do not check stuff already verified by
5326         equals_wpa.
5327         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5328         * ipa-icf.h (sem_item): Add compare_cgraph_references.
5329         (sem_function): Remove compare_cgraph_references.
5330         (sem_variable): Turns equals_wpa into non-inline.
5331
5332 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5333
5334         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5335         (sem_item::add_expr): New function.
5336         (sem_function::hash_stmt): Handle operands of most statements.
5337         (sem_variable::get_hash): Hash the actual constructor.
5338         * ipa-icf.h (sem_item): Add add_expr.
5339         (sem_function): Update prototype of hash_stmt
5340
5341 2015-02-28  Martin Liska  <mliska@suse.cz>
5342             Jan Hubicka  <hubicka@ucw.cz>
5343
5344         PR ipa/65245
5345         * ipa-icf-gimple.c (func_checker::compare_function_decl):
5346         Remove.
5347         (func_checker::compare_variable_decl): Skip symtab vars.
5348         (func_checker::compare_cst_or_decl): Update.
5349         * ipa-icf.c (sem_function::parse): Do not consider aliases.
5350         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5351         use correct symtab predicates.
5352         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5353         (sem_variable::parse):  Update comment.
5354         (sem_item_optimizer::build_graph): Consider ultimate aliases
5355         for references.
5356
5357 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5358
5359         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5360         of OBJ_TYPE_REF.
5361
5362 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5363
5364         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5365         (sem_variable::merge) Likewise.
5366
5367 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5368
5369         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5370         target; also match flag_ipa_devirt.
5371
5372 2015-03-01  Martin Liska  <mliska@suse.cz>
5373             Jan Hubicka  <hubicka@ucw.cz>
5374
5375         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5376         Validate variable alignment.
5377         * ipa-icf.c (sem_function::equals_private): Be more precise
5378         about non-common function attributes.
5379         (sem_variable::equals): Likewise.
5380
5381 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5382
5383         PR ipa/65237
5384         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5385         across COMDAT group boundary.
5386
5387 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5388
5389         PR ipa/65232
5390         * ipa-icf.c (clear_decl_rtl): New function.
5391         (sem_function::merge): Clear RTL before forming alias.
5392         (sem_variable::merge): Clear RTL before forming alias.
5393
5394 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5395
5396         PR ipa/65236
5397         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5398
5399 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
5400
5401         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5402         to neon_to_gp<q>.
5403
5404 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5405
5406         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5407         a typo in the description.
5408
5409 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5410
5411         PR target/64317
5412         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5413         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5414         * lra-constraints.c: Include "params.h".
5415         (EBB_PROBABILITY_CUTOFF): Use
5416         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5417         (lra_inheritance): Use '<' instead of '<=' for
5418         EBB_PROBABILITY_CUTOFF.
5419         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5420         Document change.
5421
5422 2015-02-27  Martin Liska  <mliska@suse.cz>
5423
5424         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5425         vector length condition.
5426
5427 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
5428
5429         * doc/extend.texi (x86 transactional memory intrinsics):
5430         Reorganize discussion of _xbegin.  Clarify that the return
5431         value is a bit mask.  Expand example and move to end of section.
5432
5433 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5434             Aldy Hernandez  <aldyh@redhat.com>
5435
5436         PR rtl-optimization/65220
5437         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5438
5439 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5440
5441         PR target/65032
5442         * lra-remat.c (update_scratch_ops): New.
5443         (do_remat): Call it.
5444         * lra.c (lra_register_new_scratch_op): New. Take code from ...
5445         (remove_scratches): ... here.
5446         * lra-int.h (lra_register_new_scratch_op): New prototype.
5447
5448 2015-02-27  Marek Polacek  <polacek@redhat.com>
5449
5450         PR c/65040
5451         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5452         -Wformat-signedness anymore.
5453
5454 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5455
5456         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5457         function.
5458         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5459
5460 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5461
5462         * config/s390/s390.c (enum s390_builtin):
5463         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5464         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5465         (s390_init_builtins): Generate new builtin functions.
5466         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5467         (s390_sfpc, s390_efpc): New pattern definitions.
5468
5469 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5470
5471         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5472         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5473         (s390_builtin_decls): New array.
5474         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5475         (s390_builtin_decl): New function.
5476         (TARGET_BUILTIN_DECL): Define macro.
5477
5478 2015-02-27  Richard Biener  <rguenther@suse.de>
5479
5480         PR middle-end/63175
5481         * builtins.c (get_object_alignment_2): Make sure to re-apply
5482         the ANDed mask after recursing to its operand gets us a new
5483         misalignment bit position.
5484
5485 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
5486             Martin Liska  <mliska@suse.cz>
5487
5488         PR bootstrap/65150
5489         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5490         Use address_matters_p.
5491         (redirect_all_callers, set_addressable): New functions.
5492         (sem_function::merge): Reorganize and fix merging issues.
5493         (sem_variable::merge): Likewise.
5494         (sem_variable::compare_sections): Remove.
5495         * common.opt (fmerge-all-constants, fmerge-constants): Remove
5496         Optimization flag.
5497         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5498         redirect them.
5499         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5500         decl is used.
5501         (address_matters_1): New function.
5502         (symtab_node::address_matters_p): New function.
5503         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5504         check for merged flag.
5505         * cgraph.h (address_matters_p): Declare.
5506         (symtab_node::address_taken_from_non_vtable_p): Remove.
5507         (symtab_node::address_can_be_compared_p): New method.
5508         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5509         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5510         Remove.
5511         (comdat_can_be_unshared_p_1) Use address_matters_p.
5512         (update_vtable_references): Fix formating.
5513         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5514         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5515         * cgraphclones.c: Preserve merged and icf_merged flags.
5516
5517 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
5518
5519         * doc/extend.texi (Function Attributes): Fix spelling and typos.
5520         (Label Attributes): Likewise.
5521         (Cilk Plus Builtins): Likewise.
5522         (ARC SIMD Built-in Functions): Likewise.
5523         (ARM C Language Extensions (ACLE)): Likewise.
5524         (PowerPC Built-in Functions): Likewise.
5525         (PowerPC Hardware Transactional Memory Built-in Functions):
5526         Likewise.
5527
5528 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5529
5530         PR tree-optimization/65216
5531         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5532         new stmt and new SSA_NAME for lhs whenever the arguments have
5533         changed and weren't just swapped.  Fix comment typo.
5534
5535         PR tree-optimization/65215
5536         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5537         for PDP endian targets.
5538         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5539         Fix up formatting issues.
5540         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
5541         size is smaller than the original, adjust MEM_REF offset by the
5542         difference of sizes.  Use is_gimple_mem_ref_addr instead of
5543         is_gimple_min_invariant test to avoid adding address temporaries.
5544
5545 2015-02-26  Martin Liska  <mliska@suse.cz>
5546             Jan Hubicka  <hubicka@ucw.cz>
5547
5548         PR ipa/64693
5549         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5550         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5551         (sem_item_optimizer::process_cong_reduction): Include division by
5552         sensitive references.
5553         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5554         * ipa-ref.c (ipa_ref::address_matters_p): New function.
5555         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5556
5557 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
5558
5559         PR target/65192
5560         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5561         Remove.
5562         * config/avr/avr.c: Same.
5563         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5564         Refuse any constant address not in 0..0xbf.
5565         * config/avr/avr.md (*mov<mode>, *movsf): Remove
5566         tiny_valid_direct_memory_access_range from insn conditions.
5567         (mov<mode>): Don't special-case expansion of avrtiny addresses.
5568
5569 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
5570
5571         PR target/61142
5572         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5573         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5574         * config/sh/predicates.md (const_logical_operand): New predicate.
5575         * config/sh/sh.md: Add new peephole2 patterns.
5576
5577 2015-02-26  Marek Polacek  <polacek@redhat.com>
5578
5579         PR ipa/65008
5580         * ipa-inline.c (early_inliner): Recompute inline parameters.
5581
5582 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5583
5584         PR target/65171
5585         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5586         instructions with TImode operands are included in the analysis.
5587
5588 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5589
5590         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5591         of an EDGE_FSM_THREAD.
5592
5593 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5594
5595         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5596
5597 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
5598
5599         PR debug/46102
5600         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5601
5602 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5603
5604         PR tree-optimization/65048
5605         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5606         (thread_through_all_blocks): Call valid_jump_thread_path.
5607         Remove invalid FSM jump-thread paths.
5608
5609 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5610
5611         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5612         (ipa_write_optimization_summaries): Likewise.
5613         * tree-streamer.h: Include data-streamer.h.
5614         (streamer_mode_table): Declare extern variable.
5615         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5616         * lto-streamer-out.c (lto_output_init_mode_table,
5617         lto_write_mode_table): New functions.
5618         (produce_asm_for_decls): Call lto_write_mode_table when streaming
5619         offloading LTO.
5620         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5621         (lto_create_simple_input_block): Add mode_table argument to the
5622         lto_input_block constructors.
5623         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5624         Likewise.
5625         * data-streamer-in.c (string_for_index): Likewise.
5626         * ipa-inline-analysis.c (inline_read_section): Likewise.
5627         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5628         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5629         * lto-streamer-in.c (lto_read_body_or_constructor,
5630         lto_input_toplevel_asms): Likewise.
5631         (lto_input_mode_table): New function.
5632         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5633         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5634         Use bp_pack_machine_mode.
5635         * real.h (struct real_format): Add name field.
5636         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5637         (class lto_input_block): Add mode_table member.
5638         (lto_input_block::lto_input_block): Add mode_table_ argument,
5639         initialize mode_table.
5640         (struct lto_file_decl_data): Add mode_table field.
5641         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5642         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5643         unpack_ts_decl_common_value_fields,
5644         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5645         * tree-streamer.c (streamer_mode_table): New variable.
5646         * real.c (ieee_single_format, mips_single_format,
5647         motorola_single_format, spu_single_format, ieee_double_format,
5648         mips_double_format, motorola_double_format,
5649         ieee_extended_motorola_format, ieee_extended_intel_96_format,
5650         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5651         ibm_extended_format, mips_extended_format, ieee_quad_format,
5652         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5653         decimal_single_format, decimal_double_format, decimal_quad_format,
5654         ieee_half_format, arm_half_format, real_internal_format): Add name
5655         field.
5656         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5657
5658 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
5659
5660         PR target/65161
5661         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5662         reordering for selective scheduling.
5663
5664 2015-02-26  Terry Guo  <terry.guo@arm.com>
5665
5666         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5667         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5668         (arm_arch_no_volatile_ce): Declare new global variable.
5669         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5670         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5671         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5672         (TARGET_NO_VOLATILE_CE): New macro.
5673         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5674         volatile memory access in IT block
5675
5676 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5677
5678         PR tree-optimization/61917
5679         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5680         that reduc_def_stmt is null.
5681
5682 2015-02-25  Martin Liska  <mliska@suse.cz>
5683
5684         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5685         hard register variables.
5686
5687 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5688
5689         PR target/64212
5690         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5691         (symtab::noninterposable_alias): Likewise.
5692
5693 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
5694
5695         PR target/65167
5696         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5697         bounds registers.
5698         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5699
5700 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
5701
5702         PR target/64997
5703         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5704         as split condition; force split via '#' in output pattern.
5705
5706 2015-02-25  Richard Biener  <rguenther@suse.de>
5707             Kai Tietz  <ktietz@redhat.com>
5708
5709         PR tree-optimization/61917
5710         * tree-vect-loop.c (vectorizable_reduction): Allow
5711         vect_internal_def without reduction to exit graceful.
5712
5713 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5714
5715         PR target/65196
5716         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5717         only with NONDEBUG_INSN_P.
5718
5719 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5720
5721         Use variadic macros with avr-log.c.
5722
5723         * config/avr/avr-protos.h (avr_vdump): New prototype.
5724         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5725         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5726         * config/avr/avr-log.c: Adjust comments.
5727         (avr_vdump): New function.
5728         (avr_vadump): Pass caller as 2nd argument instead of format string.
5729         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5730         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5731
5732 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
5733
5734         PR lto/64374
5735         * target.def (target_option_stream_in): New target hook.
5736         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5737         targetm.target_option.post_stream_in if non-NULL.
5738         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5739         * doc/tm.texi: Updated.
5740         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5741         function.
5742         (TARGET_OPTION_POST_STREAM_IN): Redefine.
5743
5744 2015-02-24  Jeff Law  <law@redhat.com>
5745
5746         PR target/65117
5747         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5748         of operand 0 and operand 2.
5749         (zero_cost_loop_end, loop_end): Similarly.
5750
5751 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
5752
5753         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5754         CXX_MEM_STAT_INFO.
5755
5756 2015-02-24  DJ Delorie  <dj@redhat.com>
5757
5758         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5759         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5760         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5761         instead of hardcoding SImode.
5762
5763 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
5764
5765         * omp-low.c (create_omp_child_function): Tag entrypoint
5766         functions with a special attribute.
5767
5768 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5769
5770         PR target/65058
5771         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5772
5773 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
5774
5775         PR rtl-optimization/65123
5776         * lra-remat.c (operand_to_remat): Check hard regs in insn
5777         definition too.
5778
5779 2015-02-24  Nick Clifton  <nickc@redhat.com>
5780
5781         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5782         to the assembler.
5783
5784 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
5785
5786         PR libgomp/64625
5787         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5788         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5789         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5790         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5791         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5792         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5793         (BUILT_IN_GOACC_PARALLEL): Specify as
5794         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5795         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5796         * builtin-types.def
5797         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5798         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5799         Remove function types.
5800         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5801         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5802         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5803         New function types.
5804
5805 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
5806
5807         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5808
5809 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
5810
5811         PR tree-optimization/65170
5812         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5813         if val[1] < 0, clear also val[2] and return 3.
5814
5815 2015-02-24  Alan Modra  <amodra@gmail.com>
5816
5817         PR target/65172
5818         * config/rs6000/rs6000.c (get_memref_parts): Only return true
5819         when *base is a reg.  Handle nested plus addresses.  Simplify
5820         pre_modify test.
5821
5822 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
5823
5824         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5825         use natural alignment when optimizing for size.
5826
5827 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
5828
5829         PR target/65153
5830         * config/sh/sh.md (movsicc_true+3): Remove peephole.
5831         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5832         * config/sh/sh.c (replace_n_hard_rtx): Remove.
5833
5834 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
5835
5836         PR fortran/63427
5837         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5838         too big for a wide_int.  Implement missing wrapping operation.
5839
5840 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
5841
5842         PR target/65163
5843         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5844         instead of const_int 4294901760.
5845
5846 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
5847
5848         * config/avr/t-avr: Fix typo in comment.
5849
5850 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
5851
5852         * doc/rtl.texi (fma): Clarify documentation.
5853
5854 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
5855
5856         PR debug/58123
5857         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5858         over input_location.
5859
5860 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5861
5862         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5863         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5864         restrict alignments to absolute_biggest_alignment.
5865         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5866         Define.
5867         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5868         * doc/tm.texi: Regenerate.
5869         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5870
5871 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
5872
5873         PR target/64172
5874         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5875
5876 2015-02-20  Richard Biener  <rguenther@suse.de>
5877
5878         PR tree-optimization/65136
5879         * tree-ssa-propagate.c: Include cfgloop.h.
5880         (replace_phi_args_in): Avoid replacing loop latch edge PHI
5881         arguments with constants.
5882
5883 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
5884             Martin Liska  <mliska@suse.cz>
5885
5886         PR target/63892
5887         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5888         don't try to create_thunk if stdarg_p.  If
5889         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5890         redirect_callers if possible.
5891         (sem_item_optimizer::execute): Call unregister_hooks here...
5892         (ipa_icf_driver): ... instead of here.
5893
5894 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5895
5896         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5897         Mark operand 0 as earlyclobber in 2nd alternative.
5898         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5899         Write negated shift amount into QI lowpart operand 0 and use it
5900         in the shift step.
5901         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5902
5903 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5904
5905         * cgraph.h (clone_function_name_1): Declare.
5906         * cgraphclones.c (clone_function_name_1): New function.
5907         (clone_function_name): Use it.
5908         * lto-partition.c: Include "stringpool.h".
5909         (must_not_rename, maybe_rewrite_identifier)
5910         (validize_symbol_for_target): New static functions.
5911         (privatize_symbol_name): Use must_not_rename.
5912         (promote_symbol): Call validize_symbol_for_target.
5913         (lto_promote_cross_file_statics): Likewise.
5914         (lto_promote_statics_nonwpa): Likewise.
5915
5916 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
5917
5918         PR target/64452
5919         * config/avr/avr.md (pushhi_insn): New insn.
5920         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5921
5922 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5923             Jakub Jelinek  <jakub@redhat.com>
5924
5925         * tree-streamer.c (preload_common_nodes): Don't preload
5926         TI_VA_LIST* for offloading.
5927         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5928         in_lto_p.
5929
5930 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
5931
5932         * config/pa/pa.c (pa_emit_move_sequence): Always force
5933         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
5934         note on insn.
5935
5936         * config/pa/pa.c (pa_reloc_rw_mask): New function.
5937         (TARGET_ASM_RELOC_RW_MASK): Define.
5938         (pa_cannot_force_const_mem): Revert previous change.
5939
5940 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
5941             Jan Hubicka  <hubicka@ucw.cz>
5942
5943         PR ipa/65028
5944         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5945         across jump functions.
5946
5947 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
5948
5949         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5950
5951 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
5952
5953         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5954
5955 2015-02-19  Richard Henderson  <rth@redhat.com>
5956
5957         PR middle-end/65074
5958         * varasm.c (default_binds_local_p_2): Don't test node->definition;
5959         test DECL_EXTERNAL independent of symtab_node.
5960
5961 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
5962
5963         PR lto/65012
5964         * varpool.c (varpool_node::get_constructor): Return early
5965         if this->lto_file_data is NULL.
5966
5967 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5968
5969         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5970         (rank_for_schedule_debug): Update.
5971         (ready_sort): Make static.  Move sorting logic to ...
5972         (ready_sort_debug, ready_sort_real): New static functions.
5973         (schedule_block): Sort both debug insns and real insns in preparation
5974         for ready list trimming.  Improve debug output.
5975         * sched-int.h (ready_sort): Remove global declaration.
5976
5977 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
5978
5979         * ipa-icf.c (sem_function::equals_private): Adjust.
5980         (sem_function::bb_dict_test): Take a vec<int> * instead of
5981         auto_vec<int>.
5982         * ipa-icf.h (bb_dict_test): Likewise.
5983
5984 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5985
5986         PR gcov-profile/64634
5987         * tree-eh.c (frob_into_branch_around): Fix up typos
5988         in function comment.
5989         (lower_catch): Put eh_seq resulting from EH lowering of
5990         the cleanup sequence after the cleanup rather than before it.
5991
5992 2015-02-18  Tom de Vries  <tom@codesourcery.com>
5993
5994         * common.opt (fstdarg-opt): New option.
5995         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5996         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5997         (@item -fstdarg-opt): New item.
5998
5999 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
6000
6001         PR target/65064
6002         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
6003         for common symbols.
6004
6005 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
6006
6007         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
6008         insn-modes.h.
6009         (ALL_HOST_OBJS): Add mkoffload.o.
6010         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
6011
6012 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
6013
6014         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
6015         (compare_virtual_tables): Be smarter about skipping typeinfos;
6016         do sane output on virtual table table mismatch.
6017         (warn_odr): Be ready for forward declarations of enums;
6018         output sane info on base mismatch and virtual table mismatch.
6019         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
6020         when only one type is polymorphic.
6021         (get_odr_type): Fix hashtable corruption.
6022         (dump_odr_type): Dump mangled names.
6023
6024 2015-02-18  Richard Biener  <rguenther@suse.de>
6025
6026         PR tree-optimization/65063
6027         * tree-predcom.c (determine_unroll_factor): Return 1 if we
6028         have replaced looparound PHIs.
6029
6030 2015-02-18  Martin Liska  <mliska@suse.cz>
6031
6032         * lto-streamer.c (lto_streamer_init): Encapsulate
6033         streamer_check_handled_ts_structures with checking macro.
6034
6035 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
6036
6037         PR ipa/65087
6038         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
6039         section if !implicit_section.
6040         (cgraph_node::create_version_clone_with_body): Likewise.
6041         * trans-mem.c (ipa_tm_create_version): Likewise.
6042
6043 2015-02-18  Richard Biener  <rguenther@suse.de>
6044
6045         PR tree-optimization/62217
6046         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
6047         into BIVs.
6048
6049 2015-02-18  Marek Polacek  <polacek@redhat.com>
6050
6051         PR sanitizer/65081
6052         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
6053         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
6054         is in range [-16K, -1].  Don't issue run-time error if
6055         (ptr > ptr + offset).
6056
6057 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
6058
6059         * doc/install.texi (nvptx-*-none): New section.
6060         * doc/invoke.texi (Nvidia PTX Options): Likewise.
6061         * config/nvptx/nvptx.opt: Update.
6062
6063         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
6064         (access_check): New functions, copied from
6065         config/i386/intelmic-mkoffload.c.
6066         (main): For non-installed testing, look in all COMPILER_PATHs for
6067         GCC_INSTALL_NAME.
6068
6069         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
6070
6071 2015-02-18  Andrew Pinski  <apinski@cavium.com>
6072             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
6073
6074         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
6075         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
6076
6077 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
6078
6079         * ipa-visibility.c (function_and_variable_visibility): Only
6080         check locality if node is not already local.
6081         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6082         call_for_symbol_and_aliases instead of
6083         call_for_symbol_thunks_and_aliases.
6084         (ipa_inline): Likewise.
6085         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6086         first walk aliases.
6087         * ipa.c (symbol_table::remove_unreachable_nodes): Use
6088         call_for_symbol_and_aliases.
6089         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6090         (ipa_propagate_frequency_1): Use it; use opt_for_fn
6091         (ipa_propagate_frequency): Update.
6092         (ipa_profile): Add opt_for_fn gueards.
6093
6094 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
6095
6096         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
6097         * doc/invoke.texi (SH options): Document it.
6098         * config/sh/sh.c (sh_insn_length_adjustment): Check
6099         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
6100
6101 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
6102
6103         * common.opt (fipa-cp-alignment): New.
6104         * ipa-cp.c (ipcp_store_alignment_results): Check
6105         flag_ipa_cp_alignment.
6106         * opts.c (default_options_table): Enable -fipa-cp-alignment for
6107         -O2.
6108         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
6109         * doc/invoke.texi: Document -fipa-cp-alignment.
6110
6111 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
6112
6113         PR target/64793
6114         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
6115         to nil.  Adjust comments.
6116
6117 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
6118
6119         * ipa-visibility.c (function_and_variable_visibility): Only
6120         check locality if node is not already local.
6121         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6122         call_for_symbol_and_aliases instead of
6123         call_for_symbol_thunks_and_aliases.
6124         (ipa_inline): Likewise.
6125         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6126         first walk aliases.
6127         * ipa.c (symbol_table::remove_unreachable_nodes): Use
6128         call_for_symbol_and_aliases.
6129         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6130         (ipa_propagate_frequency_1): Use it; use opt_for_fn
6131         (ipa_propagate_frequency): Update.
6132         (ipa_profile): Add opt_for_fn guards.
6133
6134 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
6135
6136         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
6137         skipping of "strange" tokens.
6138
6139 2015-02-17  Jeff Law  <law@redhat.com>
6140
6141         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
6142         obsolete comment.
6143
6144 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
6145
6146         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
6147         as forcing a HARD_DEP between instructions, thereby
6148         disallowing rewriting to break dependencies.
6149
6150 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
6151
6152         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
6153         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
6154         variables in boundary that have no inlitalizer encoded and are
6155         not aliases.
6156         * varasm.c (default_binds_local_p_2): External definitions do not
6157         count as definitions here.
6158
6159 2015-02-16  Jeff Law  <law@redhat.com>
6160
6161         PR tree-optimization/64823
6162         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6163         statements.
6164         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6165         threading through blocks with PHIs, but no statements.
6166         (thread_through_normal_block): Distinguish between blocks where
6167         we did not process all the statements and blocks with no statements.
6168
6169 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
6170             James Greenhalgh  <james.greenhalgh@arm.com>
6171
6172         PR ipa/64963
6173         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6174         section if not linkonce.  Fix up formatting.
6175         (cgraph_node::create_version_clone_with_body): Copy section.
6176         * trans-mem.c (ipa_tm_create_version): Likewise.
6177
6178 2015-02-16  Richard Biener  <rguenther@suse.de>
6179
6180         PR tree-optimization/65077
6181         * tree-ssa-structalias.c (get_constraint_for_1): Handle
6182         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6183         (find_func_aliases): Allow float values to carry pointers again.
6184
6185 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
6186
6187         * doc/install.texi (Specific): Reorder targets list to put
6188         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
6189         from the top menu.
6190
6191 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6192             David Edelsohn  <dje.gcc@gmail.com>
6193
6194         PR target/65058
6195         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6196         mapping class to external variable or function reference.
6197         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6198         mapping class.
6199
6200 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
6201
6202         PR target/53348
6203         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6204         ASM_WEAKEN_DECL if defined.
6205
6206 2015-02-16  Richard Biener  <rguenther@suse.de>
6207
6208         PR lto/65015
6209         * varasm.c (default_file_start): For LTO produced units
6210         emit <artificial> as file directive.
6211
6212 2015-02-16  Richard Biener  <rguenther@suse.de>
6213
6214         PR tree-optimization/63593
6215         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6216         stmts and releasing SSA names until...
6217         (execute_pred_commoning): ... after processing all chains.
6218
6219 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
6220
6221         PR ipa/65059
6222         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6223         external functions.
6224
6225 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
6226
6227         * doc/bugreport.texi: Adjust section titles throughout the file
6228         to use "Title Case".
6229         * doc/extend.texi: Likewise.
6230         * doc/gcov.texi: Likewise.
6231         * doc/implement-c.texi: Likewise.
6232         * doc/implement-cxx.texi: Likewise.
6233         * doc/invoke.texi: Likewise.
6234         * doc/objc.texi: Likewise.
6235         * doc/standards.texi: Likewise.
6236         * doc/trouble.texi: Likewise.
6237
6238 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
6239
6240         * cgraph.h (symtab_node::has_aliases_p): Simplify.
6241         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6242         * tree.c (lookup_binfo_at_offset): Make static.
6243         (get_binfo_at_offset): Do not shadow offset; add explanatory
6244         comment.
6245
6246 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
6247
6248         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6249         for all floading point loads and stores except those using a register
6250         index address.
6251         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6252         to a register.
6253
6254 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
6255
6256         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6257         (do_estimate_growth_1): Record if any uninlinable edge was seen.
6258         (estimate_growth): Handle uninlinable edges correctly.
6259         (check_callers): New.
6260         (growth_likely_positive): Handle aliases correctly.
6261
6262 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
6263
6264         * ipa-chkp.c: Use iterate_direct_aliases.
6265         * symtab.c (resolution_used_from_other_file_p): Move inline.
6266         (symtab_node::create_reference): Fix formating.
6267         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6268         (symtab_node::iterate_reference): Move inline.
6269         (symtab_node::iterate_referring): Move inline.
6270         (symtab_node::iterate_direct_aliases): Move inline.
6271         (symtab_node::used_from_object_file_p_worker): Inline into ...
6272         (symtab_node::used_from_object_file_p): ... this one; move inline.
6273         (symtab_node::call_for_symbol_and_aliases): Move inline;
6274         use iterate_direct_aliases.
6275         (symtab_node::call_for_symbol_and_aliases_1): New method.
6276         (cgraph_node::call_for_symbol_and_aliases): Move inline;
6277         use iterate_direct_aliases.
6278         (cgraph_node::call_for_symbol_and_aliases_1): New method.
6279         (varpool_node::call_for_node_and_aliases): Rename to ...
6280         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6281         use iterate_direct_aliases.
6282         (varpool_node::call_for_symbol_and_aliases_1): New method.
6283         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6284         (ipa_discover_readonly_nonaddressable_var): Update.
6285         * ipa-devirt.c: Fix formating.
6286         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6287         Move inline.
6288         (cgraph_node::call_for_symbol_and_aliases): Move inline.
6289         (cgraph_node::call_for_symbol_and_aliases_1): New function..
6290         * cgraph.h (used_from_object_file_p_worker): Remove.
6291         (resolution_used_from_other_file_p): Move inline.
6292         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6293         (symtab_node::iterate_reference): Move inline.
6294         (symtab_node::iterate_referring): Move inline.
6295         (symtab_node::iterate_direct_aliases): Move inline.
6296         (symtab_node::used_from_object_file_p_worker): Inline into ...
6297         (symtab_node::used_from_object_file_p): Move inline.
6298         * tree-emutls.c (ipa_lower_emutls): Update.
6299         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6300         (varpool_node::call_for_node_and_aliases): Remove.
6301
6302 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
6303
6304         PR tree-optimization/62209
6305         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6306         op == range->exp, insert seq and gimplified code after labels
6307         instead of after the phi.
6308
6309 2015-02-13  Jeff Law  <law@redhat.com>
6310
6311         PR bootstrap/65060
6312         Revert my change for tree-optimization/64823.
6313
6314 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
6315
6316         PR tree-optimization/65053
6317         * tree-ssa-phiopt.c (value_replacement): When moving assign before
6318         cond, either reset VR on lhs or set it to phi result VR.
6319
6320 2015-02-13  Jeff Law  <law@redhat.com>
6321
6322         PR tree-optimization/64823
6323         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6324         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6325         threading through blocks with PHIs, but no statements.
6326         (thread_through_normal_block): Distinguish between blocks where
6327         we did not process all the statements and blocks with no statements.
6328
6329         PR rtl-optimization/47477
6330         * match.pd (convert (plus/minus (convert @0) (convert @1): New
6331         simplifier to narrow arithmetic.
6332
6333 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
6334
6335         PR ipa/65028
6336         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6337         polymorphic call info when type is not known to be preserved.
6338
6339 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
6340
6341         PR ipa/65028
6342         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6343         (inline_call): Use it.
6344
6345 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
6346
6347         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6348         GOMP_DEVICE_NVIDIA_PTX.
6349
6350 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
6351
6352         PR ipa/65034
6353         * stmt.c (emit_case_nodes): Use void_type_node instead of
6354         NULL_TREE as LABEL_DECL type.
6355
6356 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
6357
6358         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6359         constraints.
6360         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6361         symbolic references to data to be forced to constant memory on the
6362         SOM target.
6363
6364 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
6365
6366         PR tree-optimization/65002
6367         * tree-cfg.c (pass_data_fixup_cfg): Don't update
6368         SSA on start.
6369         * tree-sra.c (some_callers_have_no_vuse_p): New.
6370         (ipa_early_sra): Reject functions whose callers
6371         assume function is read only.
6372
6373 2015-02-13  Richard Biener  <rguenther@suse.de>
6374
6375         PR lto/65015
6376         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6377         for LTO produced CUs.
6378
6379 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
6380
6381         PR tree-optimization/64705
6382         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6383         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6384         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6385         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6386         expand_simple_operations.
6387
6388 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
6389             Richard Henderson  <rth@redhat.com>
6390
6391         PR rtl/32219
6392         * cgraphunit.c (cgraph_node::finalize_function): Set definition
6393         before notice_global_symbol.
6394         (varpool_node::finalize_decl): Likewise.
6395         * varasm.c (default_binds_local_p_2): Rename from
6396         default_binds_local_p_1, add weak_dominate argument.  Use direct
6397         returns instead of assigning to local variable.  Unify varpool and
6398         cgraph paths via symtab_node.  Reject undef weak variables before
6399         testing visibility.  Reorder tests for simplicity.
6400         (default_binds_local_p): Use default_binds_local_p_2.
6401         (default_binds_local_p_1): Likewise.
6402         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6403         via symtab_node.
6404         (default_elf_asm_output_external): Emit visibility when specified.
6405
6406 2015-02-13  Alan Modra  <amodra@gmail.com>
6407
6408         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6409         code setting up r11 for out-of-line fp restore.
6410
6411 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
6412
6413         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6414         (muser-mode): Likewise.
6415
6416 2015-02-13  Alan Modra  <amodra@gmail.com>
6417
6418         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6419         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6420
6421 2015-02-12  David Howells  <dhowells@redhat.com>
6422
6423         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6424         warning.
6425         * tree-ssa-uninit.c (dump_predicates): Likewise.
6426         * opts.c (print_filtered_help): Likewise.
6427
6428 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6429
6430         * dwarf2out.c (output_die): Use "%s", name instead of name to
6431         avoid -Wformat-security warning.
6432
6433         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6434         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6435         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6436         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6437
6438 2015-02-12  Jason Merrill  <jason@redhat.com>
6439
6440         * common.opt (-flifetime-dse): New.
6441
6442 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6443
6444         PR sanitizer/65019
6445         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6446
6447         PR tree-optimization/65014
6448         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6449         use original second operand of arg0 or arg1 instead of
6450         that adjusted by STRIP_NOPS.
6451
6452 2015-02-11  Jeff Law  <law@redhat.com>
6453
6454         PR target/63347
6455         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6456         that needs to be queued, just queue it for a single cycle.
6457
6458 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
6459
6460         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6461         bodies of thunks; comment on why.
6462         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6463         symbols are extern.
6464
6465 2015-02-11  Richard Henderson  <rth@redhat.com>
6466
6467         PR sanitize/65000
6468         * tree-eh.c (mark_reachable_handlers): Mark source and destination
6469         regions of __builtin_eh_copy_values.
6470
6471 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6472
6473         PR middle-end/65003
6474         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6475         ultimate alias is MEM with SYMBOL_REF satisfying
6476         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
6477         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6478
6479 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
6480
6481         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6482         "diagnostic-core.h".
6483         (main): Initialize progname, and call diagnostic_initialize.
6484
6485         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6486         instead of __OPENMP_TARGET__.
6487
6488         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6489         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6490         hard-coding PTX_ID.
6491
6492 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
6493
6494         * doc/sourcebuild.texi (pie_enabled): Document.
6495
6496 2015-02-11  Martin Liska  <mliska@suse.cz>
6497
6498         PR ipa/64813
6499         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6500         a return value for call to a function that is noreturn.
6501
6502 2015-02-11  Richard Biener  <rguenther@suse.de>
6503
6504         PR lto/65015
6505         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6506         and -fresolution.
6507
6508 2015-02-11  Andrew Pinski  <apinski@cavium.com>
6509
6510         PR target/64893
6511         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6512         Change the first argument type to size_type_node and add another
6513         size_type_node.
6514         (aarch64_simd_expand_builtin): Handle the new argument to
6515         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6516         print an out when the first two arguments are not
6517         nonzero integer constants.
6518         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6519         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6520
6521 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6522
6523         PR target/61925
6524         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6525         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6526         (ix86_set_current_function): Rewritten.
6527         (ix86_add_new_builtins): Temporarily clear current_target_pragma
6528         when creating builtin fndecls.
6529
6530 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6531
6532         PR ipa/65005
6533         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6534         function.
6535         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6536         have no comdat group.
6537         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6538         (lto_output_varpool_node): Always output alias info.
6539         (output_refs): Output refs of boundary aliases, too.
6540         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6541         (output_symtab): Output call eges in thunks in boundary.
6542         (get_alias_symbol): Remove.
6543         (input_node, input_varpool_node): Do not special case weakrefs.
6544         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6545         alias and thunks targets in the boundary; do not take removed symbols
6546         from their comdat groups.
6547         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6548         (cgraph_node::global_info): Remove.
6549         (cgraph_node::rtl_info): Look through aliases and thunks.
6550         * cgrpah.h (global_info): Remove.
6551         (non_local_p): Remove.
6552
6553 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6554             Sandra Loosemore  <sandra@codesourcery.com>
6555
6556         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6557         to inline asm.  List dialects in proper order.
6558
6559 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6560             Sandra Loosemore  <sandra@codesourcery.com>
6561
6562         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6563
6564 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6565
6566         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6567         modified) reference to Solaris.
6568
6569 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
6570
6571         * doc/extend.texi (Extended Asm): Fix typos.
6572
6573 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
6574
6575         PR sanitizer/65004
6576         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6577
6578 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
6579
6580         PR target/64661
6581         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6582         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6583         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6584         * config/sh/constraints.md (Ara, Add): New constraints.
6585         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6586         predicates.
6587         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6588         atomic_mem_operand_0.  Don't use force_reg on the memory address.
6589         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6590         Sra constraint.  Convert to insn_and_split.  Add workaround for
6591         PR 64974.
6592         (atomic_compare_and_swap<mode>_hard): Copy to
6593         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
6594         Use atomic_mem_operand_0 predicate.
6595         (atomic_compare_and_swap<mode>_soft_gusa,
6596         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6597         AraAdd constraints.
6598         (atomic_compare_and_swap<mode>_soft_tcb,
6599         atomic_compare_and_swap<mode>_soft_imask,
6600         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6601         atomic_mem_operand_0 predicate and SraSdd constraints.
6602         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6603         constraint.
6604         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6605         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
6606         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6607         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
6608         force_reg on the memory address.
6609         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6610         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6611         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6612         atomic_mem_operand_1 predicate and Sra constraint.
6613         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6614         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6615         Use atomic_mem_operand_1 predicate.
6616         (atomic_<fetchop_name><mode>_hard): Copy to
6617         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6618         Use atomic_mem_operand_1 predicate.
6619         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6620         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6621         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
6622         insn_and_split.  Use atomic_mem_operand_1 predicate.
6623         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6624         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
6625         Use atomic_mem_operand_1 predicate.
6626         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6627         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6628         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6629         in generated insn with original mem operand before emitting the insn.
6630         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6631         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6632         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6633         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6634         Use atomic_mem_operand_1 predicate and AraAdd constraints.
6635         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6636         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6637         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6638         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6639         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6640         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6641         atomic_not_fetch<mode>_soft_tcb,
6642         atomic_<fetchop_name>_fetch<mode>_soft_imask,
6643         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6644         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6645         Use atomic_mem_operand_1 predicate and SraSdd constraints.
6646
6647 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
6648
6649         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6650         and 3 earlyclobber operands.
6651
6652 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6653
6654         * common.opt (fstack-reuse): Mark as optimization.
6655
6656 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6657
6658         PR ipa/64982
6659         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6660
6661 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
6662
6663         PR tree-optimization/64326
6664         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6665
6666 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6667
6668         PR gcov-profile/61889
6669         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6670
6671 2015-02-10  Richard Biener  <rguenther@suse.de>
6672
6673         PR tree-optimization/64995
6674         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6675         value we use is final.
6676         (visit_reference_op_store): Always valueize op.
6677         (visit_use): Properly valueize vuses.
6678
6679 2015-02-10  Richard Biener  <rguenther@suse.de>
6680
6681         PR tree-optimization/64909
6682         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6683         pass a scalar-stmt count estimate to the cost model.
6684         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6685
6686 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
6687
6688         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6689         enabled by default together with var-tracking.
6690
6691 2015-02-10  Nick Clifton  <nickc@redhat.com>
6692
6693         * config/rl78/rl78.c: Remove DIV attribute code accidentally
6694         included in previous rl78 commit.
6695
6696 2015-02-10  Richard Biener  <rguenther@suse.de>
6697
6698         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6699         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6700         return the bitpack.
6701
6702 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6703
6704         PR gcov-profile/61889
6705         * config.in: regenerate.
6706         * configure.in: Likewise.
6707         * configure.ac: Check for ftw.h.
6708         * gcov-tool.c: Check for ftw.h before using nftw.
6709
6710 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6711
6712         PR lto/64076
6713         * ipa-visibility.c (update_visibility_by_resolution_info): Only
6714         assert when not in lto mode.
6715
6716 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
6717
6718         * ira-color.c (setup_left_conflict_sizes_p): Simplify
6719         initialization/assignment of conflict_size.
6720
6721 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
6722
6723         PR ipa/64978
6724         * ipa-cp.c (gather_caller_stats): Skip thunks.
6725         (propagate_constants_topo): Skip aliases.
6726
6727 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6728
6729         PR target/64761
6730         * config/sh/sh.c (sh_option_override): Don't change
6731         -freorder-blocks-and-partition to -freorder-blocks even when
6732         unwinding is enabled.
6733         (sh_can_follow_jump): Return false if the followee jump is
6734         a crossing jump when -freorder-blocks-and-partition is specified.
6735         * config/sh/sh.md (*jump_compact_crossing): New insn.
6736
6737 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
6738             Kaz Kojima  <kkojima@gcc.gnu.org>
6739
6740         PR target/64761
6741         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6742         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6743         (sh_can_redirect_branch): Rename to ...
6744         (sh_can_follow_jump): ... this.  Constify argument types.
6745         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6746         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6747         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6748         * doc/tm.texi: Regenerate.
6749
6750 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6751
6752         PR sanitizer/64981
6753         * builtins.c (expand_builtin): Call targetm.expand_builtin
6754         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6755
6756 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6757
6758         PR ipa/61548
6759         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6760
6761 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6762
6763         PR ipa/63566
6764         * ipa-icf.c (set_local): New function.
6765         (sem_function::merge): Use it.
6766
6767 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6768
6769         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6770         (add_type_duplicate): Fix comparison of BINFOs.
6771
6772 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6773
6774         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6775         on getting VOID pointer.
6776
6777 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6778
6779         PR target/64979
6780         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6781         va_list escapes.
6782
6783 2015-02-09  Richard Biener  <rguenther@suse.de>
6784
6785         * genmatch.c (replace_id): Copy expr_type.
6786
6787 2015-02-09  Richard Biener  <rguenther@suse.de>
6788
6789         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6790         (streamer_write_tree_bitfields): Declare.
6791         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6792         properly unpack padding.
6793         (unpack_value_fields): Inline ...
6794         (streamer_read_tree_bitfields): ... here.
6795         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6796         and properly add padding bits.
6797         (streamer_pack_tree_bitfields): Fold into ...
6798         (streamer_write_tree_bitfields): ... this new function,
6799         exposing the bitpack object.
6800         * lto-streamer-out.c (lto_write_tree_1): Call
6801         streamer_write_tree_bitfields.
6802
6803 2015-02-09  Richard Biener  <rguenther@suse.de>
6804
6805         PR tree-optimization/54000
6806         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6807         (struct ivopts_data): Add loop_loc member.
6808         (tree_ssa_iv_optimize_loop): Dump loop location.
6809         (create_new_ivs): Likewise, also dump number of IVs generated.
6810
6811 2015-02-09  Martin Liska  <mliska@suse.cz>
6812
6813         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6814         just if not yet registered.
6815         (ipa_icf_generate_summary): Register callgraph hooks.
6816
6817 2015-02-08  Andrew Pinski  <apinski@cavium.com>
6818
6819         * config/aarch64/aarch64.c (gty_dummy): Delete.
6820
6821 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6822
6823         PR ipa/63566
6824         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6825         (cgraph_node::local_p): Remove thunk related FIXME.
6826
6827 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6828
6829         PR ipa/63566
6830         * i386.c (ix86_function_regparm): Look through aliases to see if callee
6831         is local and optimized.
6832         (ix86_function_sseregparm): Likewise; also use target's SSE math
6833         settings; error out instead of silently generating wrong code
6834         on mismatches.
6835         (init_cumulative_args): Look through aliases.
6836
6837 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6838
6839         PR ipa/63566
6840         * ipa-split.c (execute_split_functions): Split if function has aliases.
6841
6842 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6843
6844         PR ipa/63566
6845         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6846         aliases before trying to expand it.
6847         (cgraph_node::expand_thunk): Fix formating.
6848
6849 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
6850
6851         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6852         (Using Assembly Language with C): Expand introduction.
6853         (Basic Asm): Copy-edit.  Add more information about uses of
6854         basic asm.
6855         (Extended Asm): Copy-edit.  Document new escape syntax and
6856         %l[label] syntax.
6857         (Global Reg Vars): Copy-edit.
6858         (Local Reg Vars): Likewise.
6859
6860 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
6861
6862         PR debug/2714
6863         PR bootstrap/64256
6864         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6865         (DBX_CONTIN_CHAR): Define.
6866
6867 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
6868             Brian Rzycki  <b.rzycki@samsung.com>
6869
6870         PR tree-optimization/64878
6871         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6872         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6873         Stop recursion at loop phi nodes after having visited a loop phi node.
6874
6875 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6876
6877         * toplev.c (process_options): Change flag_ipa_ra before creating
6878         optimization_{default,current}_node.
6879
6880         PR ipa/64896
6881         * cgraphunit.c (cgraph_node::expand_thunk): If
6882         restype is not is_gimple_reg_type nor the thunk_fndecl
6883         returns aggregate_value_p, set restmp to a temporary variable
6884         instead of resdecl.
6885
6886 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
6887
6888         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6889
6890 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
6891
6892         PR target/64205
6893         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6894         add a general secondary reload handler for SDmode, unless we have
6895         both read/write support for SDmode.
6896
6897 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6898
6899         PR middle-end/64937
6900         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6901         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6902         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6903         1 before, push it to abstract_vec.
6904         (dwarf2out_abstract_function): Adjust caller.  Don't call
6905         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6906         DECL_ABSTRACT_P flags for all abstract_vec elts.
6907
6908 2015-02-06  Renlin Li  <renlin.li@arm.com>
6909
6910         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6911         complex gimple.
6912         * tree-ssa.c (execute_update_addresses_taken): Likewise.
6913
6914 2015-02-06  Jeff Law  <law@redhat.com>
6915
6916         PR target/64889
6917         * config/h8300/h8300.c (push): New argument "in_prologue".
6918         Pass "in_prologue" along to "F".
6919         (h8300_push_pop): Corresponding changes.
6920         (h8300_expand_prologue): Likewise.
6921         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
6922
6923 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6924
6925         PR rtl-optimization/64957
6926         PR debug/64817
6927         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6928         IOR rather than for AND.
6929
6930 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
6931
6932         PR target/62631
6933         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6934         of shift-add and (add + shift) operations.  Rename local variable.
6935
6936 2015-02-05  Jeff Law  <law@redhat.com>
6937
6938         PR target/17306
6939         * config/h8300/constraints.md (U): Correctly dectect
6940         "eightbit_data" memory addresses.
6941         * config/h8300/h8300.c (eightbit_constant_address_p): Also
6942         handle (const (plus (symbol_ref (x)))) where x is declared
6943         as an 8-bit data memory address.
6944         * config/h8300/h8300.md (call, call_value): Correctly detect
6945         "funcvec" functions.
6946
6947         PR target/43264
6948         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6949         24 to 28 bits for the H8/300.
6950
6951 2015-02-06  Alan Modra  <amodra@gmail.com>
6952
6953         PR target/64876
6954         * config/rs6000/rs6000.c (chain_already_loaded): New function.
6955         (rs6000_call_aix): Use it.
6956
6957 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
6958
6959         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6960         check.
6961
6962 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6963
6964         * config/h8300/constraints.md ("U" constraint): Use strict
6965         variant of REG_OK_FOR_BASE_P after reload has started.
6966
6967 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
6968
6969         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6970         define to zero if !TARGET_NEON.
6971         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6972
6973 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6974             Trevor Saunders  <tsaunders@mozilla.com>
6975
6976         PR ipa/61548
6977         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6978
6979 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6980
6981         PR ipa/61548
6982         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6983         when removing varpool nodes.
6984
6985 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6986
6987         PR ipa/61548
6988         * varpool.c (varpool_node::remove): Fix order of variables.
6989
6990 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6991
6992         PR ipa/64686
6993         * ipa-inline.c (inline_small_functions): Fix ordering issue between
6994         speculation resolution and key updates.
6995
6996 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6997
6998         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6999         about not letting any speculative edges unupdated.
7000
7001 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7002
7003         PR gcov/64123
7004         * gcov-io.c (gcov_var): Export.
7005
7006 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7007
7008         PR middle-end/64922
7009         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
7010         edges that become speculative.
7011
7012 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
7013
7014         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
7015         or DW_LANG_Fortran08.
7016         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
7017         DW_LANG_Fortran08.
7018         (gen_compile_unit_die): Handle "GNU Fortran2003" and
7019         "GNU Fortran2008" language strings.
7020         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
7021         * langhooks.h (lang_GNU_Fortran): New prototype.
7022         * langhooks.c (lang_GNU_Fortran): New function.
7023         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
7024         lang_GNU_Fortran.
7025
7026 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
7027
7028         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
7029         (RTX_OK_FOR_OLO10_P): Likewise.
7030
7031 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
7032
7033         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
7034
7035 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7036
7037         PR middle-end/64922
7038         * gimple.c: Include gimple-ssa.h.
7039         (maybe_remove_unused_call_args): New function.
7040         * gimple.h (maybe_remove_unused_call_args): Declare.
7041         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
7042         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
7043         * gimple-fold.c (gimple_fold_call): Likewise.
7044
7045 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
7046
7047         PR rtl-optimization/64905
7048         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
7049         pointer alignment if it isn't needed.
7050
7051 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
7052
7053         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
7054         cortex-a72.cortex-a53.
7055         * config/aarch64/aarch64-tune.md: Regenerate.
7056         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
7057
7058 2015-02-04  Nick Clifton  <nickc@redhat.com>
7059
7060         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
7061         inside a MEM.
7062
7063 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
7064
7065         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
7066         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
7067         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
7068         of DEF_BUILTIN.
7069         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
7070         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
7071         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
7072         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
7073         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
7074         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
7075         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
7076         * tree-core.h (enum built_in_function): In between
7077         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
7078         for builtins that use DEF_BUILTIN_CHKP macro.
7079
7080 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
7081
7082         PR debug/64817
7083         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
7084         operands for tcc_comparison exprs.  Fix typos.
7085
7086         PR debug/64817
7087         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
7088         of two XORs that have an intervening AND or IOR.
7089
7090         PR debug/64817
7091         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
7092         simplification of XOR of AND to not allocate new rtx before
7093         committing to a simplification.
7094
7095 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7096
7097         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
7098         manual swaps in all peepholes.
7099
7100 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7101
7102         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
7103         of manual swapping implementation.
7104         (aarch64_expand_vec_perm_const_1): Likewise.
7105
7106 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
7107
7108         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
7109         (generic_addrcost_table): Remove NAMED_PARAM.
7110         (cortexa57_addrcost_table): Likewise.
7111         (xgene1_addrcost_table): Likewise.
7112         (generic_regmove_table): Likewise.
7113         (cortexa53_regmove_table): Likewise.
7114         (xgene1_regmove_table): Likewise.
7115         (generic_vector_table): Likewise.
7116         (cortexa57_vector_table): Likewise.
7117         (xgene1_vector_table): Likewise.
7118         (generic_tunings): Likewise.
7119         (cortexa53_tunings): Likewise.
7120         (cortexa57_tunings): Likewise.
7121         (xgene1_tunings): Likewise.
7122
7123 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
7124
7125         * config/arm/arm-cores.def: Add cortex-a72 and
7126         cortex-a72.cortex-a53.
7127         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
7128         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
7129         * config/arm/arm-tune.md: Regenerate.
7130         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
7131         "cortex-a72.cortex-a53".
7132         * doc/invoke.texi (ARM Options/-mtune): Likewise.
7133
7134 2015-02-04  Nick Clifton  <nickc@redhat.com>
7135
7136         PR target/64408
7137         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
7138         of accepted codes.
7139         (nonimmediate_di_operand): Likewise.
7140
7141         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
7142         prefixes of known F5 using MSP430 MCUs.
7143
7144 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7145
7146         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
7147         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
7148         instead of __builtin_sqrt.
7149
7150 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
7151
7152         * varasm.c (do_assemble_alias): Follow transparent alias
7153         chain for target.
7154         (default_assemble_visibility): Follow transparent alias
7155         chain for decl name.
7156
7157 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7158
7159         PR middle-end/62103
7160         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7161         to compute size of referenced value in the constant case.
7162
7163 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
7164
7165         PR rtl-optimization/64756
7166         * cse.c (invalidate_dest): New function.
7167         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
7168         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7169         invalidate and do not record it.
7170
7171 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
7172
7173         PR target/64660
7174         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7175         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7176         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7177         atomic_nand<mode>_soft_tcb): New insns.
7178         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7179         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7180         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7181         Split into atomic_not_fetchsi_hard if operands[0] is unused.
7182         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7183         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7184         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
7185         atomic_not<mode>_hard if operands[0] is unused.
7186         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7187         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7188         if operands[0] is unused.
7189         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
7190         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7191         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7192         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7193         unused.
7194         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
7195         into atomic_not<mode>_soft_tcb if operands[0] is unused.
7196         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7197         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7198         if operands[0] is unused.
7199         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
7200         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7201         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
7202         atomic_nand_fetchsi_hard if operands[0] is unused.
7203         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
7204         atomic_nand<mode>_hard if operands[0] is unused.
7205         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
7206         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7207         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
7208         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7209         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
7210         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7211         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7212         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7213         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
7214         atomic_not<mode>_hard if operands[0] is unused.
7215         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7216         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7217         unused.
7218         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
7219         into atomic_not<mode>_soft_tcb if operands[0] is unused.
7220         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
7221         atomic_nand<mode>_hard if operands[0] is unused.
7222         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
7223         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7224
7225 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
7226
7227         PR jit/64810
7228         * Makefile.in (GCC_OBJS): Add gcc-main.o.
7229         * gcc-main.c: New file, containing "main" taken from gcc.c.
7230         * gcc.c (do_self_spec): Free decoded_options.
7231         (class driver): Move declaration to gcc.h.
7232         (main): Move declaration and implementation to new file
7233         gcc-main.c.
7234         (driver_get_configure_time_options): New function.
7235         * gcc.h (class driver): Move this declaration here, from
7236         gcc.c.
7237         (driver_get_configure_time_options): New declaration.
7238
7239 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
7240
7241         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7242         cross-module inlining.
7243         * cgraph.h (cgraph_node): Add flag merged.
7244         * ipa-icf.c (sem_function::merge): Maintain it.
7245
7246 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
7247
7248         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7249         instead of OBJECT_P.
7250
7251 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
7252
7253         PR target/62631
7254         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7255         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7256         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7257         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7258
7259 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
7260
7261         PR other/63504
7262         * combine.c (reg_n_sets_max): New variable.
7263         (can_change_dest_mode, reg_nonzero_bits_for_combine,
7264         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7265         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7266         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7267         (rest_of_handle_combine): Initialize reg_n_sets_max.
7268
7269 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
7270
7271         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7272         if some always_inline was inlined, apply changes before inlining
7273         heuristically.
7274
7275 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
7276
7277         PR jit/64810
7278         * config/arm/arm.c (arm_option_override): Set
7279         arm_selected_arch/cpu/tune to NULL on entry.
7280
7281 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
7282             Andrew Pinski  <pinskia@gcc.gnu.org>
7283             Jakub Jelinek  <jakub@gcc.gnu.org>
7284
7285         PR target/64231
7286         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7287         integer typing for small model. Use IN_RANGE.
7288
7289 2015-02-02  Richard Biener  <rguenther@suse.de>
7290
7291         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7292         * tree-vrp.c (vrp_valueize_1): Likewise.
7293
7294 2015-02-02  Alan Modra  <amodra@gmail.com>
7295
7296         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7297         than mem for toc_restore.
7298         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7299         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7300         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7301
7302 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
7303
7304         PR target/64047
7305         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7306         explicit default options.
7307
7308 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
7309
7310         PR ipa/64872
7311         * ipa-utils.c (ipa_merge_profiles): Add release argument.
7312         * ipa-icf.c (sem_function::merge): Do not release body when merging.
7313         * ipa-utils.h (ipa_merge_profiles): Update prototype.
7314
7315 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
7316
7317         PR debug/64817
7318         * cfgexpand.c (deep_ter_debug_map): New variable.
7319         (avoid_deep_ter_for_debug): New function.
7320         (expand_debug_expr): If TERed SSA_NAME is in
7321         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7322         instead of trying to expand SSA_NAME's def stmt.
7323         (expand_debug_locations): When expanding debug bind
7324         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7325         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7326         value.
7327         (pass_expand::execute): Call avoid_deep_ter_for_debug on
7328         all debug bind stmts.  Delete deep_ter_debug_map after
7329         expand_debug_location if non-NULL and clear it.
7330
7331 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
7332
7333         PR target/64851
7334         * config/sh/sync.md (atomic_fetch_notsi_hard,
7335         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7336         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7337         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7338         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7339         atomic_not_fetch<mode>_soft_imask): New insns.
7340
7341 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
7342
7343         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7344         (rank_for_schedule_debug): Split from ...
7345         (rank_for_schedule): ... this.
7346         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7347         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7348
7349 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
7350
7351         * doc/md.texi (Machine Constraints): Alphabetize table by target.
7352         * doc/extend.texi (x86 Variable Attributes): Move section to
7353         correct alphabetization after renaming.
7354         (x86 Type Attributes): Likewise.
7355         (Target Builtins): Re-alphabetize menu.
7356         (x86 Built-in Functions): Move section to correct alphabetization
7357         after renaming.
7358         (x86 transactional memory intrinsics): Likewise.
7359         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7360         and x86 Windows Options in table and menu.
7361         (x86 Options): Move section to correct alphabetization after
7362         renaming.
7363         (x86 Windows Options): Likewise.
7364
7365 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
7366
7367         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7368         preferred names of the architecture and its 32- and 64-bit
7369         variants.
7370         * doc/invoke.texi: Likewise.
7371         * doc/md.texi: Likewise.
7372
7373 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
7374
7375         PR target/64882
7376         * config/i386/predicates.md (address_no_seg_operand): Reject
7377         non-CONST_INT_P operands in invalid mode.
7378
7379 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
7380
7381         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7382         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
7383         * config/i386/predicates.md (address_no_seg_operand): Call
7384         address_operand with VOIDmode.
7385         (vsib_address_operand): Ditto.
7386         (address_mpx_no_base_operand): Ditto.
7387         (address_mpx_no_index_operand): Ditto.
7388
7389 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
7390
7391         PR target/64688
7392         * lra-constraints.c (original_subreg_reg_mode): New.
7393         (simplify_operand_subreg): Try to simplify subreg of const.  Use
7394         original_subreg_reg_mode for it.
7395         (swap_operands): Update original_subreg_reg_mode.
7396         (curr_insn_transform): Set up original_subreg_reg_mode.
7397
7398 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
7399
7400         PR target/64617
7401         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7402         function.
7403         (process_alt_operands): Use it.
7404         (curr_insn_transform): Check the optional reload pseudo class is
7405         ok for the mode.
7406
7407 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
7408
7409         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7410         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7411         prototype.
7412         * toplev.h (init_asm_output): Update comment on use of
7413         UNKNOWN_LOCATION with fatal_error.
7414         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7415         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7416         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7417         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7418         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7419         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7420         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7421         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7422         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7423         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7424         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7425         fatal_error changed to pass input_location as first argument.
7426
7427 2015-01-30  Martin Liska  <mliska@suse.cz>
7428
7429         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7430         in #pragma GCC diagnostic guards.
7431
7432 2015-01-30  Richard Biener  <rguenther@suse.de>
7433
7434         PR tree-optimization/64829
7435         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7436         not add a widening conversion pattern but hand off extra
7437         widenings to callers.
7438         (vect_recog_widen_mult_pattern): Handle extra widening produced
7439         by vect_handle_widen_op_by_const.
7440         (vect_recog_widen_shift_pattern): Likewise.
7441         (vect_pattern_recog_1): Remove excess vertical space in dumping.
7442         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7443         (vect_init_vector_1): Likewise.
7444         (vect_get_vec_def_for_operand): Likewise.
7445         (vect_finish_stmt_generation): Likewise.
7446         (vectorizable_load): Likewise.
7447         (vect_analyze_stmt): Likewise.
7448         (vect_is_simple_use): Likewise.
7449
7450 2015-01-29  Jeff Law  <law@redhat.com>
7451
7452         * combine.c (try_combine): Fix typo in comment.
7453
7454 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
7455
7456         PR target/64580
7457         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7458         (rs6000_stack_info): Add assert.
7459         (rs6000_output_savres_externs): New function, split off from...
7460         (rs6000_output_function_prologue): ... here.  Do not call it for
7461         thunks.
7462
7463 2015-01-29  Jeff Law  <law@redhat.com>
7464
7465         PR target/15184
7466         * combine.c (try_combine): If I0 is a memory load and I3 a store
7467         to a related address, increase the "goodness" of doing a 4-insn
7468         combination with I0-I3.
7469         (make_field_assignment): Handle SUBREGs in the ior+and case.
7470
7471 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
7472
7473         PR tree-optimization/64746
7474         * tree-if-conv.c (mask_exists): New function.
7475         (predicate_mem_writes): Save created mask with given size for further
7476         use.
7477         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7478         (ifcvt_repair_bool_pattern): Collect all statements that are root
7479         of bool pattern and use iterative algorithm to remove multiple uses
7480         of predicates, display number of required iterations.
7481
7482 2015-01-29  Richard Biener  <rguenther@suse.de>
7483
7484         PR tree-optimization/64853
7485         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7486         stmt will get simulated again.
7487         * tree-ssa-ccp.c (valueize_op_1): Likewise.
7488
7489 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7490
7491         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7492         return_in_pc.  Remove redundant assignments.
7493         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7494         (arm_expand_epilogue): Don't compare boolean with true in if condition.
7495
7496 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
7497
7498         * config/i386/i386.c (ix86_mode_after): Make static.
7499
7500 2015-01-29  Richard Biener  <rguenther@suse.de>
7501
7502         PR tree-optimization/64844
7503         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7504         dump cost model analysis.
7505         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7506         Do not register adjusted load/store costs here.
7507
7508 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7509             Uros Bizjak  <ubizjak@gmail.com>
7510
7511         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7512         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7513         using x86_use_pseudo_pic_reg.
7514         * config/i386/i386.c (ix86_conditional_register_usage): Remove
7515         support for fixed PIC register.
7516         (ix86_use_pseudo_pic_reg): Not static any more.
7517
7518 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7519
7520         PR middle-end/64805
7521         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7522         to avoid error in cgraph node verification.
7523
7524 2015-01-29  Marek Polacek  <polacek@redhat.com>
7525
7526         * doc/standards.texi: Reflect that the default for C is gnu11.
7527
7528 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
7529
7530         PR target/64761
7531         * reorg.c (switch_text_sections_between_p): New function.
7532         (relax_delay_slots): Call it when testing if the jump insn
7533         is removable.  Use targetm.can_follow_jump when testing if
7534         the conditional branch can follow an unconditional jump.
7535
7536 2015-01-27  Caroline Tice  <cmtice@google.com>
7537
7538         Committing VTV Cywin/Ming patch for Patrick Wollgast
7539         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7540         if -fvtable-verify=preinit/std is used.
7541         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7542         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7543         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7544         if -fvtable-verify=preinit/std is used.
7545         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7546         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7547         if -fvtable-verify=preinit/std is used.
7548         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7549         * config/i386/mingw32.h (LIB_SPEC): Likewise.
7550         * varasm.c (assemble_variable): Add code to properly set the comdat
7551         section and name for the .vtable_map_vars section in case the
7552         target is PE or COFF.
7553
7554 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7555
7556         PR ipa/64801
7557         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7558         make sane BB profile.
7559         (cgraph_node::expand_thunk): Make sane BB profile.
7560         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7561         * cgraph.h (init_lowered_empty_function): Update prototype.
7562         * config/i386/i386.c (make_resolver_func): Update call.
7563         * predict.c (gate): Disable branch prediction pass if
7564         profile is already there.
7565
7566 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7567
7568         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7569         * opth-gen.awk: Likewise.
7570         * common.opt: Mark flag_fp_contract_mode as Optimization.
7571
7572 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7573
7574         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7575         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7576
7577 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
7578
7579         PR target/64659
7580         * config/sh/predicates.md (atomic_arith_operand,
7581         atomic_logical_operand): Remove.
7582         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7583         (atomic_arith_operand_0): New predicate.
7584         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7585         Use atomic_arith_operand_0 for input values.
7586         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7587         atomic_compare_and_swap<mode>_soft_gusa,
7588         atomic_compare_and_swap<mode>_soft_tcb,
7589         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7590         arith_reg_operand instead of register_operand.
7591         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
7592         atomic_arith_operand_0 for newval input.
7593         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7594         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7595         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7596         arith_reg_operand instead of register_operand.
7597         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7598         fetchop_predicate_1, fetchop_constraint_1_llcs,
7599         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7600         fetchop_constraint_1_imask): New code iterator attributes.
7601         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7602         register_operand.  Use fetchop_predicate_1.
7603         (atomic_fetch_<fetchop_name>si_hard,
7604         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7605         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7606         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7607         and arith_reg_operand instead of register_operand.  Use
7608         fetchop_predicate_1, fetchop_constraint_1_gusa.
7609         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7610         and arith_reg_operand instead of register_operand.  Use
7611         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
7612         to allow R0 usage.
7613         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7614         and arith_reg_operand instead of register_operand.  Use
7615         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
7616         to allow R0 usage.
7617         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7618         register_operand.  Use atomic_logical_operand_1.
7619         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7620         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7621         arith_reg_operand instead of register_operand.
7622         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7623         Use arith_reg_dest and arith_reg_operand instead of register_operand.
7624         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
7625         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7626         register_operand.  Use fetchop_predicate_1.
7627         (atomic_<fetchop_name>_fetchsi_hard,
7628         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7629         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7630         fetchop_constraint_1_llcs.
7631         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7632         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7633         fetchop_constraint_1_gusa.
7634         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7635         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7636         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
7637         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7638         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7639         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
7640         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7641         register_operand.  Use atomic_logical_operand_1.
7642         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7643         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7644         arith_reg_operand instead of register_operand.
7645         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7646         arith_reg_operand instead of register_operand.  Use logical_operand
7647         and K08.  Adjust asm sequence to allow R0 usage.
7648         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7649         arith_reg_operand instead of register_operand.  Use logical_operand
7650         and K08.
7651
7652 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7653
7654         PR other/63504
7655         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7656         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7657         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7658         only get_full_len HOST_WIDE_INTs from get_val () array rather than
7659         all bits in *val_wide.
7660
7661 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
7662
7663         * varpool.c (tls_model_names): Fix names.
7664         (varpool_node::dump): Dump tls- prefix for tls models.
7665
7666 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
7667             Bernd Schmidt  <bernds@codesourcery.com>
7668             Nathan Sidwell  <nathan@codesourcery.com>
7669
7670         * config/nvptx/mkoffload.c: New file.
7671         * config/nvptx/t-nvptx: Add build rules for it.
7672         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7673         (extra_programs): Add mkoffload.
7674         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7675         function.
7676         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7677
7678 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
7679
7680         PR middle-end/64809
7681         * cfgexpand.c (reorder_operands): Skip debug gimples.
7682
7683 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
7684
7685         PR tree-optimization/64277
7686         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7687         range info when possible to refine estimation.
7688
7689 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7690
7691         PR tree-optimization/64718
7692         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7693         be a 16bit unsigned integer when n->range is 16.
7694         (bswap_replace): Convert src to that type if necessary for all bswap
7695         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
7696         set in pass_optimize_bswap::execute ().
7697
7698 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
7699
7700         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7701         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7702         integer and floating point variants.
7703         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7704
7705 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
7706
7707         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7708         for all vector modes.
7709
7710 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7711
7712         PR bootstrap/64612
7713         * doc/sourcebuild.texi (comdat_group): Document.
7714
7715 2015-01-28  Terry Guo  <terry.guo@arm.com>
7716
7717         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7718
7719 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
7720
7721         * toplev.c (print_version): Add param "show_global_state", and
7722         only print GGC and plugin information if it is true.
7723         (init_asm_output): Pass in "true" for the new param when calling
7724         print_version.
7725         (process_options): Likewise.
7726         (toplev::main): Likewise.
7727         * toplev.h (print_version): Add new param to decl.
7728
7729 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7730
7731         PR ipa/60871
7732         PR ipa/64139
7733         * tree.c (lookup_binfo_at_offset): New function.
7734         (get_binfo_at_offset): Use it.
7735
7736 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7737
7738         PR ipa/64282
7739         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7740         on vtable being vtable.
7741
7742 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
7743
7744         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7745         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7746         -mhotpatch= option.
7747         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7748         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
7749         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7750         Renamed.
7751         (s390_hotpatch_trampoline_halfwords_max): Renamed.
7752         (s390_hotpatch_hw_max): New name.
7753         (s390_hotpatch_trampoline_halfwords): Renamed.
7754         (s390_hotpatch_hw_before_label): New name.
7755         (get_hotpatch_attribute): Removed.
7756         (s390_hotpatch_hw_after_label): New name.
7757         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7758         attribute.
7759         (s390_attribute_table): Ditto.
7760         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7761         (s390_function_num_hotpatch_hw): New name.
7762         Remove special handling of inline functions and hotpatching.
7763         Return number of nops before and after the function label.
7764         (s390_can_inline_p): Removed.
7765         (s390_asm_output_function_label): Emit a configurable number of nops
7766         after the function label.
7767         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7768         (TARGET_CAN_INLINE_P) Removed.
7769         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7770
7771 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7772             Jiong Wang  <jiong.wang@arm.com>
7773
7774         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7775         of scratch reg.
7776         (cb<optab><mode>1): Likewise.
7777         * config/aarch64/iterators.md (bcond): New define_code_attr.
7778
7779 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7780
7781         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7782         memory accesses.
7783
7784 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7785
7786         * config/s390/s390.c (s390_register_move_cost): Increase costs for
7787         FPR->GPR moves.
7788
7789 2015-01-27  Richard Biener  <rguenther@suse.de>
7790
7791         * tree-vrp.c (update_value_range): Intersect the range with
7792         old recorded SSA name range information.
7793
7794 2015-01-27  Nick Clifton  <nickc@redhat.com>
7795
7796         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7797         BC, DE and HL registers directly, not via AX.
7798         When decrementing the stack pointer by a large amount, transfer SP
7799         into AX and perform the subtraction there.
7800         (rl78_expand_epilogue): Perform the inverse of the above
7801         enhancements.
7802
7803 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7804
7805         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7806
7807 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7808             Yury Gribov  <y.gribov@samsung.com>
7809
7810         PR ubsan/64741
7811         * ubsan.c (ubsan_source_location): Refactor code.
7812         (ubsan_type_descriptor): Update type size. Refactor code.
7813
7814 2015-01-27  Richard Biener  <rguenther@suse.de>
7815
7816         PR tree-optimization/56273
7817         PR tree-optimization/59124
7818         PR tree-optimization/64277
7819         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7820         from the first VRP pass.
7821
7822 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7823
7824         PR ipa/64776
7825         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7826         handle the first argument in the same loop as all the other arguments.
7827
7828         PR rtl-optimization/61058
7829         * jump.c (cleanup_barriers): Update basic block boundaries
7830         if BLOCK_FOR_INSN is non-NULL on PREV.
7831
7832 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
7833
7834         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7835         bounds narrowing, already instrumented calls and calls to
7836         not instrumentable functions.
7837
7838 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7839
7840         PR tree-optimization/64807
7841         * wide-int.cc (wi::divmod_internal): Clear
7842         b_dividend[dividend_blocks_needed].
7843
7844 2015-01-26  DJ Delorie  <dj@redhat.com>
7845
7846         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7847         volatile memory references.
7848
7849 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
7850
7851         PR target/49263
7852         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7853         remove_insn.
7854         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7855         shifts if it already fits into K08.
7856
7857 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7858
7859         PR ipa/64730
7860         * ipa-inline.c (inline_small_functions): Print "unknown" even
7861         if edge->call_stmt is non-NULL, but has builtins or unknown
7862         location.
7863
7864         PR middle-end/64421
7865         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7866         with asterisk, skip the first character.
7867
7868 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7869
7870         PR target/64806
7871         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7872         order change.
7873
7874 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
7875
7876         PR target/64795
7877         * config/i386/i386.md (*movdi_internal): Also check operand 0
7878         to determine TYPE_LEA operand.
7879         (*movsi_internal): Ditto.
7880
7881 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7882
7883         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7884         OPTION_MASK_QUAD_MEMORY_ATOMIC.
7885
7886 2015-01-26  Renlin Li  <renlin.li@arm.com>
7887
7888         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7889         the comment.
7890         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7891         for higher part.
7892
7893 2015-01-26  Richard Biener  <rguenther@suse.de>
7894
7895         PR middle-end/64764
7896         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7897         combining two BIT_AND_EXPR predicates.
7898
7899 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7900
7901         PR bootstrap/64754
7902         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7903
7904 2015-01-26  Terry Guo  <terry.guo@arm.com>
7905
7906         * config/arm/arm.c (arm_file_start): Update the assignment of
7907         Tag_ABI_HardFP_use.
7908
7909 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
7910
7911         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7912         pipeline model.
7913         config/arm/arm.md: Include the new Cortex-A57 model.
7914         (generic_sched): Don't use generic_sched when tuning for
7915         Cortex-A57.
7916
7917 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7918             Uros Bizjak  <ubizjak@gmail.com>
7919
7920         * config/i386/i386.c (get_builtin_code_for_version): Add
7921         support for BMI and BMI2 multiversion functions.
7922
7923 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7924
7925         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7926         (extract_bit_field): Likewise.
7927         (extract_low_bits): Likewise.
7928         (expand_mult): Likewise.
7929         (expand_mult_highpart_adjust): Likewise.
7930
7931 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
7932
7933         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7934         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7935         * config/i386/i386.c (processor_model): Add
7936         M_INTEL_COREI7_BROADWELL.
7937         (arch_names_table): Add "broadwell".
7938
7939 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
7940
7941         PR target/49263
7942         PR target/53987
7943         PR target/64345
7944         PR target/59533
7945         PR target/52933
7946         PR target/54236
7947         PR target/51244
7948         * config/sh/sh-protos.h
7949         (sh_extending_set_of_reg::can_use_as_unextended_reg,
7950         sh_extending_set_of_reg::use_as_unextended_reg,
7951         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7952         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7953         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7954         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7955         (sh_treg_insns): New class.
7956         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7957         (scope_counter): New class.
7958         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7959         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7960         sh_extending_set_of_reg::can_use_as_unextended_reg,
7961         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7962         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7963         sh_split_treg_set_expr): New functions.
7964         (addsubcosts): Handle treg_set_expr.
7965         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7966         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7967         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7968         (sh_insn_operands_modified_between_p): Make non-static.
7969         * config/sh/predicates.md (zero_extend_movu_operand): Allow
7970         simple_mem_operand in addition to displacement_mem_operand.
7971         (zero_extend_operand): Don't allow zero_extend_movu_operand.
7972         (treg_set_expr, treg_set_expr_not_const01,
7973         arith_reg_or_treg_set_expr): New predicates.
7974         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7975         arith_or_int_operand instead of logical_operand.  Convert to
7976         insn_and_split.  Try to optimize constant operand in splitter.
7977         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
7978         (*tstqi_t_zero): Delete.
7979         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7980         (tstsi_t_and_not): Delete.
7981         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7982         Convert to insn_and_split.
7983         (unnamed split, tstsi_t_zero_extract_xor,
7984         tstsi_t_zero_extract_subreg_xor_little,
7985         tstsi_t_zero_extract_subreg_xor_big): Delete.
7986         (*tstsi_t_shift_mask): New insn_and_split.
7987         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7988         to recombine with surrounding insns when splitting.
7989         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7990         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7991         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7992         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7993         (*cbranch_div0s: Delete.
7994         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7995         Try to recombine with surrounding insns when splitting.  Add operand
7996         order variants.
7997         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7998         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7999         *addc_r_r_msb, *addc_2r_msb): Delete.
8000         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
8001         order variant.
8002         (*addc_negreg_t): New insn_and_split.
8003         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
8004         Try to recombine with surrounding insns when splitting.
8005         Add operand order variants.
8006         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
8007         insn_and_split patterns.
8008         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
8009         surrounding insns when splitting.
8010         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
8011         (*rotcl): Likewise.  Add zero_extract variant.
8012         (*ashrsi2_31): New insn_and_split.
8013         (*negc): Convert to insn_and_split.  Use treg_set_expr.
8014         (*zero_extend<mode>si2_disp_mem): Update comment.
8015         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
8016         condition.
8017         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
8018         with surrounding insns when splitting.
8019         (any_treg_expr_to_reg): New insn_and_split.
8020         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
8021         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
8022         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
8023         *zero_extract_2): New single bit zero extract patterns.
8024         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
8025         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
8026         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
8027         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
8028         set destination.
8029         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
8030         register_operand for set source.
8031
8032 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
8033
8034         * i386.opt (prefetch_sse): New targetsave.
8035         * i386.c (ix86_function_specific_save): Save prefetch_sse.
8036         (ix86_function_specific_restore): Restore prefetch_sse and initialize
8037         ix86_cost/ix86_tune_cost.
8038
8039 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
8040
8041         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8042         Support the JIT by using 0 as the language type.
8043
8044 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
8045
8046         PR target/64317
8047         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
8048         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
8049         (mark_regno_live, process_bb_lives): Pass new parameter value to
8050         make_hard_regno_born.
8051
8052 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
8053
8054         PR rtl-optimization/63637
8055         PR rtl-optimization/60663
8056         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
8057         if elt->cost is MAX_COST for ASM_OPERANDS.
8058         (find_sets_in_insn): Fix up comment typo.
8059         (cse_insn): Don't set src_volatile for all non-volatile
8060         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
8061         or with "memory" clobber.  Set elt->cost to MAX_COST
8062         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
8063         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
8064
8065 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
8066
8067         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
8068         alternative 1.
8069
8070 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
8071
8072         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
8073         libgcc/config/i386/elf-lib.h.
8074
8075 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
8076
8077         PR driver/64737
8078         * gcc.c (print_configuration): Don't print a blank line at the end
8079         here...
8080         (run_attempt): ... but here unstead.
8081
8082         PR middle-end/64734
8083         * omp-low.c (scan_sharing_clauses): Don't ignore
8084         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
8085         on target data/update constructs.
8086
8087 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8088
8089         PR target/50928
8090         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
8091         (DEBUG_RELOAD): Removed define.
8092         (m32c_limit_reload_class): Enable traces with if DEBUG0.
8093         (m32c_function_arg): Added a type cast.
8094         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
8095         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
8096         * config/m32c/bitops.md (andqi3_16): Likewise.
8097         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
8098         (push_a01_l): Likewise.
8099
8100 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
8101
8102         PR jit/64721
8103         * main.c (main): Construct toplev instances with init_signals=true.
8104         * toplev.c (general_init): Add param "init_signals", and use it to
8105         conditionalize the calls to signal and host_hooks.extra_signals.
8106         (toplev::toplev): Add param "init_signals".
8107         (toplev::main): When invoking general_init, pass m_init_signals
8108         to control whether signal-handlers are installed.
8109         * toplev.h (toplev::toplev): Add param "init_signals".
8110         (toplev::m_init_signals): New field.
8111
8112 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
8113
8114         PR jit/64722
8115         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
8116         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
8117         latter may be affected by the former (e.g. on i686).
8118
8119 2015-01-23  Martin Liska  <mliska@suse.cz>
8120
8121         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
8122         false positive during profiledbootstrap.
8123
8124 2015-01-23  Tom de Vries  <tom@codesourcery.com>
8125
8126         PR libgomp/64672
8127         * lto-opts.c (lto_write_options): Output non-explicit conservative
8128         -fno-openacc.
8129         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
8130         (append_compiler_options): Pass -fopenacc through.
8131
8132 2015-01-23  Tom de Vries  <tom@codesourcery.com>
8133
8134         PR libgomp/64707
8135         * lto-opts.c (lto_write_options): Output non-explicit conservative
8136         -fno-openmp.
8137         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
8138         (append_compiler_options): Pass -fopenmp through.
8139
8140 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
8141
8142         PR debug/64511
8143         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
8144         GTY markup.
8145
8146         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
8147         * diagnostic.def (DK_ICE_NOBT): New kind.
8148         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
8149         like DK_ICE, but never print backtrace.
8150         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
8151         (internal_error_no_backtrace): New function.
8152         * gcc.c (execute): Use internal_error_no_backtrace instead of
8153         internal_error.
8154
8155 2015-01-22  Jeff Law  <law@redhat.com>
8156
8157         PR target/52076
8158         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8159         improve code density for small immediate to memory case.
8160         (insv): Better handle bitfield assignments when the field is
8161         being set to all ones.
8162         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8163         operand predicate.
8164
8165 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8166             Jakub Jelinek  <jakub@redhat.com>
8167
8168         PR middle-end/64729
8169         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8170         for !TARGET_LIBC_PROVIDES_SSP version and
8171         -fstack-protector-{all,strong,explicit} otherwise.
8172         * config/freebsd.h (LINK_SSP_SPEC): Handle
8173         -fstack-protector-{strong,explicit}.
8174
8175 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
8176             H.J. Lu  <hongjiu.lu@intel.com>
8177
8178         PR ipa/64694
8179         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8180         heap.
8181
8182 2015-01-22  Wei Mi  <wmi@google.com>
8183
8184         PR rtl-optimization/64557
8185         * dse.c (record_store): Call get_addr for mem_addr.
8186         (check_mem_read_rtx): Likewise.
8187
8188 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
8189
8190         * fold-const.c (const_binop): Add early return for non-tcc_binary.
8191
8192 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
8193
8194         * toplev.c (init_local_tick): Process the failure when read
8195         fails for random_seed.
8196
8197         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8198         'pretty_name' to avoid memory overflow.
8199
8200 2015-01-22  Richard Biener  <rguenther@suse.de>
8201
8202         PR middle-end/64728
8203         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8204         abnormal coalescing on undefined SSA names.
8205
8206 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
8207
8208         PR target/64688
8209         PR target/64477
8210         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8211         for alternative 3.
8212         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8213
8214 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
8215
8216         PR middle-end/63325
8217         * fold-const.c (fold_checksum_tree): Don't include value of
8218         expr->decl_with_vis.symtab_node in the checksum.
8219
8220 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8221
8222         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8223
8224 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
8225
8226         PR driver/64690
8227         * gcc.c (insert_comments): New function.
8228         (try_generate_repro): Call it.
8229         (append_text): Removed.
8230
8231 2015-01-22  Richard Biener  <rguenther@suse.de>
8232
8233         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8234         with IL incompatible options.  Properly honor user optimize
8235         attributes.
8236
8237 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
8238
8239         PR rtl-optimization/64682
8240         * combine.c (distribute_notes): When moving a death note for
8241         a register that is set in the new I2, make sure to put it
8242         before that new I2.
8243
8244 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
8245
8246         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8247         not TARGET_DEFAULT.
8248
8249 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
8250
8251         PR debug/64511
8252         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8253         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8254         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8255
8256         PR sanitizer/64706
8257         * doc/invoke.texi (-fsanitize=vptr): Document.
8258
8259         PR rtl-optimization/62078
8260         * dse.c: Include cfgcleanup.h.
8261         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8262         anything call purge_all_dead_edges and cleanup_cfg at the end
8263         of the pass.
8264
8265 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
8266
8267         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8268         edges.
8269
8270 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8271
8272         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8273         decl attribute.
8274
8275 2015-01-21  David Sherwood  <david.sherwood@arm.com>
8276             Tejas Belagod <Tejas.Belagod@arm.com>
8277
8278         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8279         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8280         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8281         Removed.
8282
8283 2015-01-21  David Sherwood  <david.sherwood@arm.com>
8284             Tejas Belagod <Tejas.Belagod@arm.com>
8285
8286         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8287         (aarch64_reverse_mask): New decls.
8288         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8289         (insn_count): New mode_attr.
8290         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8291         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8292         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8293         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8294         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8295         (aarch64_simd_st4): New patterns.
8296         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8297         (aarch64_reverse_mask): New functions.
8298
8299 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
8300
8301         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8302         Declare.
8303         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8304         addressing modes for BE.
8305         (aarch64_print_operand): Add 'R' specifier.
8306         (aarch64_simd_disambiguate_copy): Delete.
8307         (aarch64_simd_emit_reg_reg_move): New function.
8308         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8309         in define_splits for structural moves.
8310         (mov<mode>): Use less restrictive predicates.
8311         (*aarch64_mov<mode>): Simplify and only allow for LE.
8312         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8313
8314 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
8315
8316         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8317
8318 2015-01-21  Richard Henderson  <rth@redhat.com>
8319
8320         PR target/64669
8321         * ccmp.c (used_in_cond_stmt_p): Remove.
8322         (expand_ccmp_expr): Don't use it.
8323
8324 2015-01-21  Nick Clifton  <nickc@redhat.com>
8325
8326         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8327         PARALLELs.
8328
8329 2015-01-21  Richard Biener  <rguenther@suse.de>
8330
8331         PR middle-end/64313
8332         * tree-core.h (builtin_info, builtin_info_type): Turn from
8333         an object with two arrays into an array of an object with
8334         decl and two flags, implicit_p and declared_p.
8335         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8336         set_builtin_decl, set_builtin_decl_implicit_p,
8337         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8338         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8339         * builtins.c (builtin_info): Adjust.
8340         * gimplify.c (gimplify_addr_expr): References to builtins
8341         that have been declared by the user makes them eligible for
8342         use by the compiler.  Call set_builtin_decl_implicit_p on them.
8343
8344 2015-01-20  Jeff Law  <law@redhat.com>
8345
8346         PR target/59946
8347         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8348         allow pc-relative addresses in operand predicates or constraints.
8349
8350 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
8351
8352         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8353         neon on aarch32 processors for stringops.
8354
8355 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8356
8357         PR ipa/63576
8358         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8359
8360 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8361
8362         PR lto/45375
8363         * ipa-inline.c: Include lto-streamer.h
8364         (report_inline_failed_reason): Output source file differences and
8365         flags on optimization/target node mismatch.
8366         (can_inline_edge_p): Consider caller to be the outer inline function;
8367         be less restrictive about matching opimize and optimize_size attributes.
8368         (inline_account_function_p): Break out from ...
8369         (inline_small_functions): ... here.
8370         * ipa-inline-transform.c (clone_inlined_nodes): Use
8371         inline_account_function_p.
8372         (inline_call): Use optimize attribution; use inline_account_function_p.
8373         (inline_transform): Use opt_for_fn.
8374         * ipa-inline.h (inline_account_function_p): Declare.
8375
8376 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
8377
8378         PR debug/64663
8379         * dwarf2out.c (decl_piece_node): Don't put bitsize into
8380         mode if bitsize <= 0.
8381         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8382         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8383         sizes and positions.
8384
8385 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
8386
8387         * config/nios2/nios2.c (nios2_asm_file_end): Implement
8388         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8389         needed.
8390         (TARGET_ASM_FILE_END): Define.
8391
8392 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8393
8394         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8395         (struct tune_params): Use the enum.
8396         * arm.c (arm_*_tune): Update.
8397         (arm_option_override): Update.
8398
8399 2015-01-20  Richard Biener  <rguenther@suse.de>
8400
8401         PR ipa/64684
8402         * ipa-reference.c (add_static_var): Inline ...
8403         (analyze_function): ... here after splitting out from ...
8404         (is_proper_for_analysis): ... this.
8405
8406 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
8407
8408         PR target/64149
8409         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8410         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8411         replace the conditional with it's true branch.
8412         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8413         (arm_lra_p): Remove.
8414
8415 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
8416
8417         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8418
8419 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8420
8421         * config/tilegx/mul-tables.c: Move symtab.h include after
8422         coretypes.h include.
8423         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8424         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8425         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8426         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8427         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8428
8429 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
8430
8431         PR bootstrap/64676
8432         Revert:
8433         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8434
8435         PR rtl-optimization/64081
8436         * loop-iv.c (def_pred_latch_p): New function.
8437         (latch_dominating_def): Allow specific cases with non-single
8438         definitions.
8439         (iv_get_reaching_def): Likewise.
8440         (check_complex_exit_p): New function.
8441         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8442         with exits not executing on any iteration.
8443
8444 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8445
8446         PR lto/45375
8447         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8448         to set branch cost.
8449
8450 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8451
8452         PR lto/45375
8453         * i386.c (gate): Check flag_expensive_optimizations and
8454         optimize_size.
8455         (ix86_option_override_internal): Drop optimize_size condition
8456         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8457         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8458         MASK_PREFER_AVX128.
8459         (ix86_avx256_split_vector_move_misalign,
8460         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8461         * sse.md (all uses of TARGET_PREFER_AVX128): Add
8462         optimize_insn_for_speed_p check.
8463
8464 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
8465
8466         * config/mips/mips.h (FP_ASM_SPEC): New define.
8467         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8468         instead.
8469
8470 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
8471
8472         PR target/53988
8473         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8474         nullptr for insn when reaching the first insn.
8475         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8476         (sh_insn_operands_modified_between_p): Add nullptr check.
8477         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
8478         sign extending mem load if the insn contains any UNSPEC or
8479         UNSPEC_VOLATILE.
8480
8481 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8482
8483         * params.def (inline-unit-growth): Drop to 15%.
8484         * invoke.texi (inline-unit-growth): Document change.
8485
8486 2015-01-19  Martin Liska  <mliska@suse.cz>
8487
8488         PR ipa/64668
8489         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8490         function for second argument of OBJ_TYPE_REF.
8491
8492 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8493
8494         PR ipa/64218
8495         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8496         whether function is an alias.
8497
8498 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8499
8500         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8501         cases.
8502
8503 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
8504
8505         PR rtl-optimization/64671
8506         * lra-remat.c (operand_to_remat): Don't consider jump and call
8507         insns.
8508
8509 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
8510
8511         PR target/59828
8512         * config/rs6000/default64.h: Include rs6000-cpus.def.
8513         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8514         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8515         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8516         and POWER8.
8517         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8518         POWER8.
8519         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8520         pseudo-op to specify assembler dialect.
8521
8522 2015-01-19  Martin Liska  <mliska@suse.cz>
8523
8524         PR ipa/64664
8525         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8526         Handle safe potentially removed nodes during filtering.
8527
8528 2015-01-19  Martin Liska  <mliska@suse.cz>
8529
8530         * doc/extend.texi (no_icf): Add new attribute description.
8531         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8532         where the pass attempts to merge a function with no_icf attribute.
8533
8534 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8535
8536         PR target/64532
8537         * doc/md.texi (ARM Options): Document register constraints.
8538
8539 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
8540             Andrew Pinski  <apinski@cavium.com>
8541
8542         PR target/64304
8543         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8544         (ashl<mode>3): Don't expand if operands[2] is not constant.
8545
8546 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8547
8548         PR target/64448
8549         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8550         Match xor-and-xor RTL pattern.
8551
8552 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8553
8554         PR rtl-optimization/64081
8555         * loop-iv.c (def_pred_latch_p): New function.
8556         (latch_dominating_def): Allow specific cases with non-single
8557         definitions.
8558         (iv_get_reaching_def): Likewise.
8559         (check_complex_exit_p): New function.
8560         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8561         with exits not executing on any iteration.
8562
8563 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
8564
8565         * common.opt (fgraphite): Fix a typo.
8566
8567 2015-01-19  Felix Yang  <felix.yang@huawei.com>
8568
8569         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8570         pattern.
8571         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8572         uminp, smax_nanp, smin_nanp): New builtins.
8573         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8574         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8575         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8576         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8577         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8578         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8579         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8580         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8581         vpminnms_f32): Rewrite using builtin functions.
8582
8583 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
8584
8585         PR libgomp/64625
8586         * omp-low.c (offload_symbol_decl): Remove variable.
8587         (get_offload_symbol_decl): Remove function.
8588         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8589         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8590         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8591         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8592         BUILT_IN_GOACC_UPDATE don't pass it at all.
8593
8594 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8595
8596         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8597         callers.
8598
8599 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8600
8601         * ipa-chkp.c (chkp_produce_thunks): Add early param
8602         to split thunks production into two passes.  Keep
8603         'always_inline' function bodies after the first pass.
8604         (pass_data_ipa_chkp_early_produce_thunks): New.
8605         (pass_ipa_chkp_early_produce_thunks): New.
8606         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8607         chkp_produce_thunks signature.
8608         (make_pass_ipa_chkp_early_produce_thunks): New.
8609         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8610         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8611         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8612
8613 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8614
8615         * cgraph.c (cgraph_node::dump): Dump profile flags.
8616
8617 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
8618
8619         PR target/64652
8620         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8621         reg appear first in the parallel.
8622
8623 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8624
8625         * ipa-reference.c (set_reference_optimization_summary,
8626         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8627         disabled.
8628         (ignore_module_statics): New static var.
8629         (propagate_bits): If ipa-reference is disabled, do not look into local
8630         properties.
8631         (analyze_function): Disable analysis when ipa_reference is disabled.
8632         (generate_summary): Do not dump when reference is disabled;
8633         collect vars accessed from functions with ipa-reference disabled.
8634         (get_read_write_all_from_node): When ipa-reference is disabled, use the
8635         node flags.
8636         (gate): Enable for LTO.
8637         (ignore_edge_p): New function.
8638         (propagate): Skip functions w/o ipa-reference analysis.
8639         * optc-save-gen.awk: Handle optimize_debug correctly.
8640         * opth-gen.awk: Likewise.
8641         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8642         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8643         fira-share-save-slots, fira-share-spill-slots,
8644         fmodulo-sched-allow-regmoves, fpartial-inlining,
8645         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8646         ftracer, ftree-parallelize-loops, fassociative-math,
8647         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8648         Optimization
8649         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8650         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8651         Optimization.
8652         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8653         Fix for IPA.
8654
8655 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8656
8657         PR ipa/64378
8658         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8659         flag correctly.
8660         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8661
8662 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
8663
8664         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8665         Remove duplicate option listings.
8666
8667 2015-01-18  Felix Yang  <felix.yang@huawei.com>
8668
8669         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8670         (autofdo_source_profile::get_callsite_total_count,
8671         function_instance::get_function_instance_by_decl,
8672         string_table::get_index, string_table::get_index_by_decl,
8673         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8674         Fix comment typos. Reformatting and minor code rearrangement.
8675
8676 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8677
8678         * config/rs6000/rs6000.md (probe_stack): Delete.
8679         (probe_stack_address): New.
8680
8681 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8682
8683         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8684         to test for 32-bit ABIs, not !TARGET_POWERPC64.
8685
8686 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8687
8688         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8689         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
8690         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
8691         snafu.
8692         (rs6000_libcall_value): Use the new function.
8693
8694 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
8695
8696         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8697
8698 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
8699
8700         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8701         implement a more precise life analysis for it during backward scan.
8702
8703 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
8704
8705         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8706
8707 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
8708
8709         PR rtl-optimization/52773
8710         * calls.c (emit_library_call_value): When pushing arguments use
8711         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8712         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
8713         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8714
8715 2015-01-17  Jeff Law  <law@redhat.com>
8716
8717         PR rtl-optimization/32790
8718         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8719         not ZERO_EXTEND in SET_DESTs.
8720
8721 2015-01-17  Alan Modra  <amodra@gmail.com>
8722
8723         * cprop.c (do_local_cprop): Revert last change.
8724
8725 2015-01-16  DJ Delorie  <dj@redhat.com>
8726             Nick Clifton  <nickc@redhat.com>
8727
8728         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8729         (addhi3_real): Likewise.  Fix [HL+0] syntax.
8730         (subqi3_real): Likewise.
8731         (subhi3_real): Likewise.
8732         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
8733         (cbranchhi4_real): Likewise.
8734         (cbranchhi4_real_inverted): Likewise.
8735         (cbranchsi4_real_lt): Likewise.
8736         (cbranchsi4_real_ge): Likewise.
8737         (cbranchsi4_real_ge): Likewise.
8738         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8739         (sub<mode>3_virt): Likewise.
8740         (cbranchqi4_virt): Likewise.
8741         (cbranchhi4_virt): Likewise.
8742         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8743         always use '[reg+imm]' even when imm is zero.
8744         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8745         (rl78_general_operand): New.
8746         (rl78_nonimmediate_operand): New.
8747         (rl78_nonfar_operand): Use them.
8748         (rl78_nonfar_nonimm_operand): Likewise.
8749         (rl78_stack_based_mem): Fix.
8750         * config/rl78/constraints.md (Ibqi): New.
8751         (IBqi): New.
8752         (Wsa): New.
8753         (Wsf): New.
8754         (Cs1): Fix.
8755         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8756         (iorqi3): Likewise.
8757         (xorqi3): Likewise.
8758         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8759
8760         * config/rl78/constrains (Qs8): New constraint.
8761         * config/rl78/rl78.c (rl78_flags_already_set): New function.
8762         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8763         * config/rl78/rl78-real.md (update_Z): New attribute.
8764         Update patterns to set it.
8765         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8766         shorter compare and branch sequence can be used.
8767         (cbranchhi4_real): Likewise.
8768         (cbranchhi4_real_inverted): Likewise.
8769
8770         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8771         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8772         address space.
8773         * config/rl78/rl78.c (rl78_get_name_encoding): New.
8774         (rl78_option_override): Allow -mes0 only if C.
8775         (characterize_address): Support subregs of symbol_refs.
8776         (rl78_addr_space_address_mode): Move.  Add __near.
8777         (rl78_far_p): Likewise.
8778         (rl78_addr_space_pointer_mode): Likewise.
8779         (rl78_as_legitimate_address): Likewise.
8780         (rl78_addr_space_subset_p): Likewise.
8781         (rl78_addr_space_convert): Likewise.
8782         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8783         symbols with -mes0.
8784         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
8785         addressing.
8786         (rl78_alloc_physical_registers_op1): Change logic to prefer
8787         symbol[BC] addressing.
8788         (frodata_section): New.
8789         (rl78_asm_init_sections): Initialize it.
8790         (rl78_select_section): Put __far readonly symbols in .frodata.
8791         (rl78_make_type_far): New.
8792         (rl78_insert_attributes): Force all readonly symbols to be
8793         __far when -mes0.
8794         (rl78_asm_out_integer): New.
8795         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8796         * config/rl78/rl78.opt (-mes0): New.
8797
8798         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8799         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8800         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8801         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8802         (rl78_saddr_p): New.
8803         (rl78_output_aligned_common): New.
8804         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8805         (rl78_handle_saddr_attribute): New.
8806         (rl78_handle_naked_attribute): New.
8807         (rl78_attribute_table): Add saddr.
8808         (rl78_print_operand_1): Don't print '!' on saddr operands.
8809         (rl78_print_operand_1): Strip encodings.
8810         (rl78_sfr_p): New.
8811         (rl78_strip_name_encoding): New.
8812         (rl78_attrlist_to_encoding): New.
8813         (rl78_encode_section_info): New.
8814         (rl78_asm_init_sections): New.
8815         (rl78_select_section): New.
8816         (rl78_output_labelref): New.
8817         (rl78_output_aligned_common): New.
8818         (rl78_asm_out_integer): New.
8819         (rl78_asm_ctor_dtor): New.
8820         (rl78_asm_constructor): New.
8821         (rl78_asm_destructor): New.
8822
8823         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8824         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8825         (transcode_memory_rtx): Update.
8826         (rl78_expand_epilogue): Use A_REG instead of 0.
8827
8828 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8829
8830         * config/arm/arm-protos.h (struct tune_params): New field
8831         sched_autopref_queue_depth.
8832         * config/arm/arm.c (sched-int.h): Include header.
8833         (arm_first_cycle_multipass_dfa_lookahead_guard,)
8834         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8835         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8836         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8837         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8838         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8839         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8840         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8841         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
8842         * config/arm/t-arm (arm.o): Update.
8843         * haifa-sched.c (update_insn_after_change): Update.
8844         (rank_for_schedule): Use auto-prefetcher model, if requested.
8845         (autopref_multipass_init): New static function.
8846         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8847         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8848         variable for debug dumps.
8849         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8850         (autopref_multipass_dfa_lookahead_guard): New global function that
8851         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8852         (init_h_i_d): Update.
8853         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8854         * sched-int.h (enum autopref_multipass_data_status): New const enum.
8855         (autopref_multipass_data_): Structure for auto-prefetcher data.
8856         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8857         (struct _haifa_insn_data:autopref_multipass_data): New field.
8858         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8859         (autopref_multipass_dfa_lookahead_guard): Declare.
8860
8861 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8862
8863         * rtlanal.c (get_base_term): Handle SCRATCH.
8864
8865 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8866
8867         * config/aarch64/aarch64.c
8868         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8869         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8870         * config/arm/arm.c
8871         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8872         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8873
8874 2015-01-17  Alan Modra  <amodra@gmail.com>
8875
8876         * cprop.c (do_local_cprop): Disallow replacement of fixed
8877         hard registers.
8878
8879 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8880
8881         PR target/62066
8882         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8883         early return 0.
8884
8885 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8886
8887         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8888         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8889
8890 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8891
8892         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8893         * config/arm/thumb1.md: ... Here.
8894
8895 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8896
8897         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8898         TImode for TARGET_32BIT.
8899
8900 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8901
8902         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8903         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8904         as ...
8905         (rs6000_abi_word_mode): New function.
8906
8907 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8908
8909         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8910         instead of UNITS_PER_WORD to describe the size of stack slots.
8911
8912 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8913
8914         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8915         as rs6000_promote_function_mode.  Move comment to there.
8916         (rs6000_promote_function_mode): New function.
8917
8918 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8919
8920         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8921         -mpowerpc64 is active.
8922
8923 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8924
8925         PR middle-end/64353
8926         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8927         virtuals on start.
8928
8929 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8930
8931         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8932         introduced in revision 219724.
8933
8934 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8935             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8936
8937         PR target/64263
8938         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8939         destination is not a GP reg.
8940         (*movdi_aarch64): Likewise.
8941
8942 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
8943
8944         PR target/64623
8945         * config/rs6000/default64.h: Revert ISA change.
8946
8947 2015-01-16  Richard Biener  <rguenther@suse.de>
8948
8949         PR middle-end/64614
8950         * tree-ssa-uninit.c: Include tree-cfg.h.
8951         (MAX_SWITCH_CASES): New define.
8952         (convert_control_dep_chain_into_preds): Handle switch statements.
8953         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8954         (normalize_one_pred_1): Do not split bit-manipulations.
8955         Record (x & CST).
8956
8957 2015-01-16  Richard Biener  <rguenther@suse.de>
8958
8959         PR tree-optimization/64568
8960         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8961         complex load rewriting for TARGET_MEM_REFs.
8962
8963 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
8964
8965         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8966
8967 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
8968
8969         PR target/64149
8970         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8971         variable.
8972         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8973         (aarch64_lra_p): Remove.
8974
8975 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8976
8977         PR target/64363
8978         * ipa-chkp.h (chkp_instrumentable_p): New.
8979         * ipa-chkp.c: Include tree-inline.h.
8980         (chkp_instrumentable_p): New.
8981         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8982         Fix processing of not instrumentable functions.
8983         (chkp_versioning): Use chkp_instrumentable_p. Warn about
8984         not instrumentable functions.
8985         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8986         chkp_instrumentable_p.
8987         * tree-inline.h (copy_forbidden): New.
8988         * tree-inline.c (copy_forbidden): Not static anymore.
8989
8990 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8991
8992         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8993         ptr1, ptr2 unused.
8994
8995 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8996
8997         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8998         type OP_OUT to OP_INOUT.
8999
9000 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
9001
9002         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
9003         (high x) y) to y if x and y have the same base.
9004
9005 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
9006
9007         * config/arm/cortex-a57.md: New.
9008         * config/aarch64/aarch64.md: Include it.
9009         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
9010         * config/aarch64/aarch64-tune.md: Regenerate.
9011
9012 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
9013
9014         PR target/64015
9015         * ccmp.c (expand_ccmp_next): New function.
9016         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
9017         and compare insn sequence.
9018         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
9019         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
9020         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
9021         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
9022         (*ccmp_ior): Changed to ccmp_ior<mode>.
9023         (cmp<mode>): New pattern.
9024         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
9025         parameters.
9026         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
9027
9028 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
9029
9030         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
9031         _mm256_bsrli_epi128): New.
9032         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
9033
9034 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
9035
9036         * expmed.c (store_bit_field_using_insv): Improve warning message.
9037         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
9038
9039 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
9040
9041         PR rtl-optimization/64011
9042         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
9043         there is partial overflow.
9044
9045 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
9046
9047         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
9048         prototype.
9049         (nds32_expand_epilogue_v3pop): Likewise.
9050         * config/nds32/nds32.md (sibcall): Define this for sibling call
9051         optimization.
9052         (sibcall_register): Likewise.
9053         (sibcall_immediate): Likewise.
9054         (sibcall_value): Likewise.
9055         (sibcall_value_register): Likewise.
9056         (sibcall_value_immediate): Likewise.
9057         (sibcall_epilogue): Likewise.
9058         (epilogue): Pass false to indicate this is not a sibcall epilogue.
9059         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
9060         (nds32_expand_epilogue_v3pop): Likewise.
9061
9062 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
9063
9064         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
9065         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
9066         (return_internal): New.
9067         (return): Define this named pattern.
9068         (simple_return): Define this named pattern.
9069         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
9070         pattern instead of unspec_volatile_func_return.
9071         (nds32_expand_epilogue_v3pop): Likewise.
9072         (nds32_can_use_return_insn): New function.
9073
9074 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
9075
9076         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
9077         * config/nds32/nds32.md (pop25return): New.
9078         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
9079         pop25return pattern.
9080
9081 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
9082
9083         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
9084         -mforbid-fp-as-gp, and -mex9 options.
9085
9086 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
9087
9088         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
9089         remove -mgp-direct option.
9090
9091 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9092
9093         * doc/invoke.texi (--param early-inlining-insns): Update default value.
9094         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
9095
9096 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9097
9098         * ipa-inline.c (inline_small_functions): Work around hints
9099         cache issue.
9100
9101 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
9102
9103         PR target/59710
9104         * doc/invoke.texi (Option Summary): Document new Nios II
9105         -mgpopt= syntax.
9106         (Nios II Options): Likewise.
9107         * config/nios2/nios2.opt: Add -mgpopt= option support.
9108         Modify existing -mgpopt and -mno-gpopt options to be aliases.
9109         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
9110         * config/nios2/nios2.c (nios2_option_override): Adjust
9111         -mgpopt defaulting.
9112         (nios2_in_small_data_p): Return true for explicit small data
9113         sections even with -G0.
9114         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
9115         option choices.
9116
9117 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9118
9119         PR ipa/64612
9120         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
9121         of comdat locals.
9122         (inline_call): Fix removal of aliases.
9123
9124 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
9125
9126         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
9127         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
9128         * opts.c (common_handle_option): Add -fsanitize=vptr.
9129         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
9130         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
9131         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
9132         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
9133         (ubsan_expand_vptr_ifn): New prototype.
9134         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
9135         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
9136         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
9137         expand_LOOP_VECTORIZED): Make argument nameless, remove
9138         ATTRIBUTE_UNUSED.
9139         (expand_UBSAN_VPTR): New function.
9140         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
9141         in fn spec.
9142         (UBSAN_VPTR): New internal function.
9143         * sanopt.c (tree_map_traits): Renamed to ...
9144         (sanopt_tree_map_traits): ... this.
9145         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
9146         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
9147         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
9148         (maybe_optimize_ubsan_vptr_ifn): New function.
9149         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
9150         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
9151         -fsanitize=vptr.
9152         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
9153         internal calls like pure functions for aliasing, even when they
9154         have other side-effects that prevent making them ECF_PURE.
9155         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
9156         (ubsan_expand_vptr_ifn): New function.
9157
9158 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
9159
9160         PR rtl-optimization/64110
9161         * stmt.c (parse_output_constraint): Process '^' and '$'.
9162         (parse_input_constraint): Ditto.
9163         * lra-constraints.c (process_alt_operands): Process the new
9164         constraints.
9165         * ira-costs.c (record_reg_classes): Process the new constraint
9166         '^'.
9167         * genoutput.c (indep_constraints): Add '^' and '$'.
9168         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9169         * doc/md.texi: Add description of the new constraints.
9170
9171 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
9172             Bernd Schmidt  <bernds@codesourcery.com>
9173             Cesar Philippidis  <cesar@codesourcery.com>
9174             James Norris  <jnorris@codesourcery.com>
9175             Tom de Vries  <tom@codesourcery.com>
9176             Ilmir Usmanov  <i.usmanov@samsung.com>
9177             Dmitry Bocharnikov  <dmitry.b@samsung.com>
9178             Evgeny Gavrin  <e.gavrin@samsung.com>
9179             Jakub Jelinek  <jakub@redhat.com>
9180
9181         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9182         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9183         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9184         New function types.
9185         * builtins.c: Include "gomp-constants.h".
9186         (expand_builtin_acc_on_device): New function.
9187         (expand_builtin, is_inexpensive_builtin): Handle
9188         BUILT_IN_ACC_ON_DEVICE.
9189         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9190         New macros.
9191         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9192         flag_openmp.
9193         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9194         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9195         i386/intelmic-offload.h.
9196         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9197         to libgomp and its dependencies.
9198         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9199         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9200         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9201         * config/ia64/hpux.h (LIB_SPEC): Likewise.
9202         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9203         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9204         * doc/generic.texi: Update for OpenACC changes.
9205         * doc/gimple.texi: Likewise.
9206         * doc/invoke.texi: Likewise.
9207         * doc/sourcebuild.texi: Likewise.
9208         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9209         GF_OMP_FOR_KIND_OACC_LOOP.
9210         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9211         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9212         GF_OMP_TARGET_KIND_OACC_UPDATE,
9213         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9214         Dump more data.
9215         * gimple.c: Update comments for OpenACC changes.
9216         * gimple.def: Likewise.
9217         * gimple.h: Likewise.
9218         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9219         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9220         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9221         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9222         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9223         appropriate place.
9224         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9225         * gimplify.c: Include "gomp-constants.h".
9226         Update comments for OpenACC changes.
9227         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9228         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9229         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9230         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9231         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9232         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9233         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9234         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9235         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9236         OMP_CLAUSE_SEQ.
9237         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9238         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
9239         OMP_CLAUSE_SET_MAP_KIND.
9240         (gimplify_oacc_cache): New function.
9241         (gimplify_omp_for): Handle OACC_LOOP.
9242         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9243         OACC_DATA.
9244         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9245         OACC_EXIT_DATA, OACC_UPDATE.
9246         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9247         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9248         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9249         (gimplify_body): Consider flag_openacc next to flag_openmp.
9250         * lto-streamer-out.c: Include "gomp-constants.h".
9251         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9252         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9253         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9254         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9255         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9256         (BUILT_IN_ACC_ON_DEVICE): New builtins.
9257         * omp-low.c: Include "gomp-constants.h".
9258         Update comments for OpenACC changes.
9259         (struct omp_context): Add reduction_map, gwv_below, gwv_this
9260         members.
9261         (extract_omp_for_data, use_pointer_for_field, install_var_field)
9262         (new_omp_context, delete_omp_context, scan_sharing_clauses)
9263         (create_omp_child_function, scan_omp_for, scan_omp_target)
9264         (check_omp_nesting_restrictions, lower_reduction_clauses)
9265         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9266         Update for OpenACC changes.
9267         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9268         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9269         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9270         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9271         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9272         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
9273         OMP_CLAUSE_MAP_*.
9274         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9275         Handle GF_OMP_FOR_KIND_OACC_LOOP.
9276         (expand_omp_target, lower_omp_target): Handle
9277         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9278         GF_OMP_TARGET_KIND_OACC_UPDATE,
9279         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9280         GF_OMP_TARGET_KIND_OACC_DATA.
9281         (pass_expand_omp::execute, execute_lower_omp)
9282         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9283         flag_openmp.
9284         (offload_symbol_decl): New variable.
9285         (oacc_get_reduction_array_id, oacc_max_threads)
9286         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9287         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9288         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9289         (oacc_gimple_assign, oacc_initialize_reduction_data)
9290         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9291         functions.
9292         (is_targetreg_ctx): Remove function.
9293         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9294         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9295         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9296         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9297         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9298         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9299         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9300         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9301         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9302         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9303         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9304         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9305         * tree-core.h: Update comments for OpenACC changes.
9306         (enum omp_clause_map_kind): Remove.
9307         (struct tree_omp_clause): Change type of map_kind member from enum
9308         omp_clause_map_kind to unsigned char.
9309         * tree-inline.c: Update comments for OpenACC changes.
9310         * tree-nested.c: Likewise.  Include "gomp-constants.h".
9311         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9312         (convert_tramp_reference_stmt, convert_gimple_call): Update for
9313         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
9314         OMP_CLAUSE_SET_MAP_KIND.
9315         * tree-pretty-print.c: Include "gomp-constants.h".
9316         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9317         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9318         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9319         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9320         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9321         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
9322         instead of OMP_CLAUSE_MAP_*.
9323         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9324         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9325         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9326         * tree-streamer-in.c: Include "gomp-constants.h".
9327         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9328         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
9329         * tree-streamer-out.c: Include "gomp-constants.h".
9330         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9331         OMP_CLAUSE_MAP_*.
9332         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9333         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9334         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9335         * tree.c (omp_clause_num_ops): Update accordingly.
9336         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9337         Likewise.
9338         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9339         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9340         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9341         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9342         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9343         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9344         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9345         (OMP_CLAUSE_SET_MAP_KIND): New macro.
9346         * varpool.c (varpool_node::get_create): Consider flag_openacc next
9347         to flag_openmp.
9348         * config/i386/intelmic-offload.h: New file.
9349         * config/nvptx/offload.h: Likewise.
9350
9351 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9352
9353         * explow.h: Remove duplicate contents.
9354         * dojump.h: Likewise.
9355
9356 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
9357
9358         * arm.c (arm_xgene_tune): Add default initializer for instruction
9359         fusion.
9360
9361 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9362
9363         PR ipa/64068
9364         PR ipa/64559
9365         * ipa.c (symbol_table::remove_unreachable_nodes):
9366         Do not put abstract origins into boundary.
9367
9368 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
9369
9370         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9371         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9372
9373 2015-01-15  Steve Ellcey  <sellcey@mips.com>
9374
9375         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9376         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9377         builtins.def, and chkp-builtins.def.
9378
9379 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
9380
9381         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9382         ISA 2.7 (POWER8).
9383
9384 2015-01-15  Richard Biener  <rguenther@suse.de>
9385
9386         PR tree-optimization/61743
9387         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9388         information on PHIs for some simple cases.
9389
9390 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
9391
9392         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9393         Include xgene1.md.
9394         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9395         * config/arm/arm-cores.def (xgene1): New entry.
9396         * config/arm/arm-tables.opt: Regenerate.
9397         * config/arm/arm-tune.md: Regenerate.
9398         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9399
9400 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9401
9402         * tree-if-conv.c: Include hash-map.h.
9403         (aggressive_if_conv): New variable.
9404         (fold_build_cond_expr): Add simplification of non-zero condition.
9405         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9406         destination block is not always executed.
9407         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9408         than two predecessors if AGGRESSIVE_IF_CONV is true.
9409         (if_convertible_stmt_p): Fix commentary.
9410         (all_preds_critical_p): New function.
9411         (has_pred_critical_p): New function.
9412         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9413         BB can have more than two predecessors and all incoming edges can be
9414         critical.
9415         (predicate_bbs): Skip predication for loop exit block, use build2_loc
9416         to compute predicate for true edge.
9417         (find_phi_replacement_condition): Delete this function.
9418         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9419         Allow interchange PHI arguments if EXTENDED is false.
9420         Change check that block containing reduction statement candidate
9421         is predecessor of phi-block since phi may have more than two arguments.
9422         (phi_args_hash_traits): New helper structure.
9423         (struct phi_args_hash_traits): New type.
9424         (phi_args_hash_traits::hash): New function.
9425         (phi_args_hash_traits::equal_keys): New function.
9426         (gen_phi_arg_condition): New function.
9427         (predicate_scalar_phi): Add handling of phi nodes with more than two
9428         arguments, delete COND and TRUE_BB arguments, insert body of
9429         find_phi_replacement_condition to predicate ordinary phi nodes.
9430         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9431         delete call of find_phi_replacement_condition and invoke
9432         predicate_scalar_phi with two arguments.
9433         (insert_gimplified_predicates): Add assert that non-predicated block
9434         don't have statements to insert.
9435         (ifcvt_split_critical_edges): New function.
9436         (ifcvt_split_def_stmt): Likewise.
9437         (ifcvt_walk_pattern_tree): Likewise.
9438         (stmt_is_root_of_bool_pattern): Likewise.
9439         (ifcvt_repair_bool_pattern): Likewise.
9440         (ifcvt_local_dce): Likewise.
9441         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9442         is copy of inner or outer loop force_vectorize field, invoke
9443         ifcvt_split_critical_edges, ifcvt_local_dce and
9444         ifcvt_repair_bool_pattern for aggressive if-conversion.
9445
9446 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
9447
9448         * config/aarch64/aarch64.md: Include xgene1.md.
9449         * config/aarch64/xgene1.md: New file.
9450
9451 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
9452
9453         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9454         xgene1 (APM XGene-1) core definition.
9455         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9456         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9457         * doc/invoke.texi: Document -mcpu=xgene1.
9458
9459 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9460
9461         * dojump.h: New header file.
9462         * explow.h: Likewise.
9463         * expr.h: Remove includes.
9464         Move expmed.c prototypes to expmed.h.
9465         Move dojump.c prototypes to dojump.h.
9466         Move alias.c prototypes to alias.h.
9467         Move explow.c prototypes to explow.h.
9468         Move calls.c prototypes to calls.h.
9469         Move emit-rtl.c prototypes to emit-rtl.h.
9470         Move varasm.c prototypes to varasm.h.
9471         Move stmt.c prototypes to stmt.h.
9472         (saved_pending_stack_adjust): Move to dojump.h.
9473         (adjust_address): Move to explow.h.
9474         (adjust_address_nv): Move to emit-rtl.h.
9475         (adjust_bitfield_address): Likewise.
9476         (adjust_bitfield_address_size): Likewise.
9477         (adjust_bitfield_address_nv): Likewise.
9478         (adjust_automodify_address_nv): Likewise.
9479         * explow.c (expr_size): Move to expr.c.
9480         (int_expr_size): Likewise.
9481         (tree_expr_size): Likewise.
9482         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9483         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9484         * genemit.c (main): Generate includes statistics.h, real.h,
9485         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9486         stmt.h.
9487         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9488         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9489         explow.h, emit-rtl.h, stmt.h.
9490         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9491         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9492         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9493         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9494         emit-rtl.h, varasm.h, stmt.h.
9495         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9496         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9497         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9498         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9499         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9500         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9501         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9502         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9503         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9504         tm.h tree.h varasm.h vec.h wide-int.h.
9505         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9506         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9507         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9508         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9509         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9510         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9511         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9512         * loop-iv.c: Likewise.
9513         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9514         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9515         statistics.h stmt.h tree.h varasm.h wide-int.h.
9516         * lra-constraints.c: Likewise.
9517         * lra-eliminations.c: Likewise.
9518         * lra-lives.c: Likewise.
9519         * lra-remat.c: Likewise.
9520         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9521         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9522         statistics.h stmt.h tree.h varasm.h wide-int.h.
9523         * hw-doloop.c: Likewise.
9524         * ira-color.c: Likewise.
9525         * ira-emit.c: Likewise.
9526         * loop-doloop.c: Likewise.
9527         * loop-invariant.c: Likewise.
9528         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9529         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9530         statistics.h stmt.h tree.h varasm.h wide-int.h.
9531         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9532         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9533         statistics.h stmt.h tree.h varasm.h wide-int.h.
9534         * combine-stack-adj.c: Likewise.
9535         * cse.c: Likewise.
9536         * ddg.c: Likewise.
9537         * ifcvt.c: Likewise.
9538         * ira-costs.c: Likewise.
9539         * jump.c: Likewise.
9540         * lra-coalesce.c: Likewise.
9541         * lra-spills.c: Likewise.
9542         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9543         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9544         stmt.h varasm.h wide-int.h.
9545         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9546         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9547         varasm.h.
9548         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9549         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9550         statistics.h stmt.h varasm.h wide-int.h.
9551         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9552         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9553         varasm.h wide-int.h.
9554         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9555         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9556         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9557         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9558         statistics.h stmt.h.
9559         * config/tilepro/tilepro.c: Likewise.
9560         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9561         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9562         * config/pdp11/pdp11.c: Likewise.
9563         * config/xtensa/xtensa.c: Likewise.
9564         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9565         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9566         varasm.h.
9567         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9568         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9569         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9570         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9571         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9572         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9573         * rtl-chkp.c: Likewise.
9574         * tree-chkp-opt.c: Likewise.
9575         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9576         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9577         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9578         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9579         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9580         statistics.h stmt.h.
9581         * tree-vect-data-refs.c: Likewise.
9582         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9583         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9584         rtl.h statistics.h stmt.h varasm.h.
9585         * internal-fn.c: Likewise.
9586         * ipa-icf-gimple.c: Likewise.
9587         * lto-section-out.c: Likewise.
9588         * tree-data-ref.c: Likewise.
9589         * tree-nested.c: Likewise.
9590         * tree-outof-ssa.c: Likewise.
9591         * tree-predcom.c: Likewise.
9592         * tree-pretty-print.c: Likewise.
9593         * tree-scalar-evolution.c: Likewise.
9594         * tree-ssa-strlen.c: Likewise.
9595         * tree-vect-loop.c: Likewise.
9596         * tree-vect-patterns.c: Likewise.
9597         * tree-vect-slp.c: Likewise.
9598         * tree-vect-stmts.c: Likewise.
9599         * tsan.c: Likewise.
9600         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9601         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9602         stmt.h.
9603         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9604         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9605         statistics.h stmt.h varasm.h.
9606         * loop-unroll.c: Likewise.
9607         * ubsan.c: Likewise.
9608         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9609         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9610         stmt.h varasm.h.
9611         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9612         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9613         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9614         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9615         statistics.h stmt.h.
9616         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9617         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9618         statistics.h stmt.h varasm.h.
9619         * gimple-match-head.c: Likewise.
9620         * lto-cgraph.c: Likewise.
9621         * lto-section-in.c: Likewise.
9622         * lto-streamer-in.c: Likewise.
9623         * lto-streamer-out.c: Likewise.
9624         * tree-affine.c: Likewise.
9625         * tree-cfg.c: Likewise.
9626         * tree-cfgcleanup.c: Likewise.
9627         * tree-if-conv.c: Likewise.
9628         * tree-into-ssa.c: Likewise.
9629         * tree-ssa-alias.c: Likewise.
9630         * tree-ssa-copyrename.c: Likewise.
9631         * tree-ssa-dse.c: Likewise.
9632         * tree-ssa-forwprop.c: Likewise.
9633         * tree-ssa-live.c: Likewise.
9634         * tree-ssa-math-opts.c: Likewise.
9635         * tree-ssa-pre.c: Likewise.
9636         * tree-ssa-sccvn.c: Likewise.
9637         * tree-tailcall.c: Likewise.
9638         * tree-vect-generic.c: Likewise.
9639         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9640         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9641         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9642         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9643         * varasm.c: Likewise.
9644         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9645         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9646         varasm.h.
9647         * init-regs.c: Likewise.
9648         * ira.c: Likewise.
9649         * omp-low.c: Likewise.
9650         * stack-ptr-mod.c: Likewise.
9651         * tree-ssa-reassoc.c: Likewise.
9652         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9653         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9654         varasm.h.
9655         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9656         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9657         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9658         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9659         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9660         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9661         * tree-ssa-phiopt.c: Likewise.
9662         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9663         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9664         * config/fr30/fr30.c: Likewise.
9665         * config/frv/frv.c: Likewise.
9666         * expr.c: Likewise.
9667         * final.c: Likewise.
9668         * optabs.c: Likewise.
9669         * passes.c: Likewise.
9670         * simplify-rtx.c: Likewise.
9671         * stmt.c: Likewise.
9672         * toplev.c: Likewise.
9673         * var-tracking.c: Likewise.
9674         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9675         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9676         * lower-subreg.c: Likewise.
9677         * postreload-gcse.c: Likewise.
9678         * ree.c: Likewise.
9679         * reginfo.c: Likewise.
9680         * store-motion.c: Likewise.
9681         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9682         fixed-value.h hashtab.h real.h stmt.h varasm.h.
9683         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9684         fixed-value.h hashtab.h statistics.h stmt.h.
9685         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9686         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9687         * except.c: Likewise.
9688         * explow.c: Likewise.
9689         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9690         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9691         varasm.h.
9692         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9693         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9694         * tree-ssa-structalias.c: Likewise.
9695         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9696         fixed-value.h insn-config.h real.h statistics.h.
9697         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9698         fixed-value.h insn-config.h real.h statistics.h stmt.h.
9699         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9700         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9701         * cfgbuild.c: Likewise.
9702         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9703         fixed-value.h real.h rtl.h statistics.h stmt.h.
9704         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9705         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9706         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9707         fixed-value.h real.h statistics.h stmt.h.
9708         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9709         fixed-value.h real.h statistics.h stmt.h varasm.h.
9710         * cprop.c: Likewise.
9711         * modulo-sched.c: Likewise.
9712         * postreload.c: Likewise.
9713         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9714         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9715         statistics.h stmt.h varasm.h.
9716         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9717         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9718         rtl.h statistics.h stmt.h varasm.h.
9719         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9720         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9721         varasm.h.
9722         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9723         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9724         varasm.h.
9725         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9726         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9727         varasm.h.
9728         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9729         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9730         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9731         function.h real.h statistics.h stmt.h varasm.h.
9732         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9733         insn-config.h real.h statistics.h stmt.h.
9734         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9735         statistics.h stmt.h.
9736         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9737         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9738         statistics.h stmt.h varasm.h.
9739         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9740         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9741         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9742         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9743         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9744         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9745         statistics.h stmt.h varasm.h.
9746         * ipa-polymorphic-call.c: Likewise.
9747         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9748         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9749         statistics.h stmt.h.
9750         * config/c6x/c6x.c: Likewise.
9751         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9752         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9753         statistics.h stmt.h varasm.h.
9754         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9755         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9756         stmt.h varasm.h.
9757         * ipa-split.c: Likewise.
9758         * tree-eh.c: Likewise.
9759         * tree-ssa-dce.c: Likewise.
9760         * tree-ssa-loop-niter.c: Likewise.
9761         * tree-vrp.c: Likewise.
9762         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9763         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9764         stmt.h.
9765         * config/nds32/nds32-fp-as-gp.c: Likewise.
9766         * config/nds32/nds32-intrinsic.c: Likewise.
9767         * config/nds32/nds32-isr.c: Likewise.
9768         * config/nds32/nds32-md-auxiliary.c: Likewise.
9769         * config/nds32/nds32-memory-manipulation.c: Likewise.
9770         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9771         * config/nds32/nds32-predicates.c: Likewise.
9772         * config/nds32/nds32.c: Likewise.
9773         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9774         fixed-value.h hashtab.h real.h statistics.h.
9775         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9776         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9777         * config/arm/arm.c: Likewise.
9778         * config/avr/avr.c: Likewise.
9779         * config/bfin/bfin.c: Likewise.
9780         * config/h8300/h8300.c: Likewise.
9781         * config/i386/i386.c: Likewise.
9782         * config/ia64/ia64.c: Likewise.
9783         * config/iq2000/iq2000.c: Likewise.
9784         * config/m32c/m32c.c: Likewise.
9785         * config/m32r/m32r.c: Likewise.
9786         * config/m68k/m68k.c: Likewise.
9787         * config/mcore/mcore.c: Likewise.
9788         * config/mep/mep.c: Likewise.
9789         * config/mips/mips.c: Likewise.
9790         * config/mn10300/mn10300.c: Likewise.
9791         * config/moxie/moxie.c: Likewise.
9792         * config/pa/pa.c: Likewise.
9793         * config/rl78/rl78.c: Likewise.
9794         * config/rx/rx.c: Likewise.
9795         * config/s390/s390.c: Likewise.
9796         * config/sh/sh.c: Likewise.
9797         * config/sparc/sparc.c: Likewise.
9798         * config/spu/spu.c: Likewise.
9799         * config/stormy16/stormy16.c: Likewise.
9800         * config/v850/v850.c: Likewise.
9801         * config/vax/vax.c: Likewise.
9802         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9803         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9804         * config/msp430/msp430.c: Likewise.
9805         * predict.c: Likewise.
9806         * value-prof.c: Likewise.
9807         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9808         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9809         * config/microblaze/microblaze.c: Likewise.
9810         * config/nios2/nios2.c: Likewise.
9811         * config/rs6000/rs6000.c: Likewise.
9812         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9813         insn-config.h real.h rtl.h statistics.h stmt.h.
9814         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9815         insn-config.h real.h statistics.h stmt.h.
9816         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9817         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9818         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9819         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9820         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9821         fixed-value.h real.h statistics.h stmt.h.
9822         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9823         fixed-value.h statistics.h stmt.h.
9824         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9825         stmt.h.
9826
9827 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
9828
9829         * gengtype.c (create_user_defined_type): Workaround
9830         -Wmaybe-uninitialized false positives.
9831         * cse.c (fold_rtx): Likewise.
9832         * loop-invariant.c (gain_for_invariant): Likewise.
9833
9834 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
9835
9836         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9837         set the memory attributes in all cases but clear MEM_EXPR if need be.
9838
9839 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9840
9841         PR tree-optimization/64434
9842         * cfgexpand.c (reorder_operands): New function.
9843         (expand_gimple_basic_block): Insert call of reorder_operands if
9844         optimized is true.
9845
9846 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
9847
9848         * config/mips/micromips.md (*swp): Remove explicit parallel.
9849         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9850         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9851         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9852         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9853         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9854         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9855         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9856         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9857         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9858         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9859         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9860         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9861         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9862         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9863         (mips_wrdsp): Likewise.
9864         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9865         parallel.
9866         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9867         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9868         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9869         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9870         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9871         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9872         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9873         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9874         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9875
9876 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9877
9878         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9879         (mips_print_operand): Support 'y' to print exact log2 in decimal
9880         of a const_int.
9881         * config/mips/mips.h (ISA_HAS_LSA): New define.
9882         (ISA_HAS_DLSA): Likewise.
9883         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9884         * config/mips/predicates.md (const_immlsa_operand): New predicate.
9885
9886 2015-01-15  Martin Liska  <mliska@suse.cz>
9887
9888         PR target/64377
9889         * optc-save-gen.awk: Add support for array types.
9890
9891 2015-01-15  Richard Biener  <rguenther@suse.de>
9892
9893         PR middle-end/64365
9894         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9895         for MEM_REF access functions with the same base can never partially
9896         overlap.
9897
9898 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
9899
9900         * common.opt: New option -fstack-protector-explicit.
9901         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9902         (stack_protect_decl_phase): Handle stack_protect attribute for
9903         explicit stack protection requests.
9904         (expand_used_vars): Similarly.
9905         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9906         * doc/extend.texi: Add documentation for "stack_protect" attribute.
9907         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9908
9909 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
9910
9911         PR target/53988
9912         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9913         reg-reg copies.
9914         (sh_extending_set_of_reg): New struct.
9915         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9916         sh_remove_reg_dead_or_unused_notes): New Declarations.
9917         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9918         sh_find_extending_set_of_reg, sh_split_tst_subregs,
9919         sh_extending_set_of_reg::use_as_extended_reg): New functions.
9920         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9921         convert to insn_and_split and use new function sh_split_tst_subregs.
9922
9923 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
9924
9925         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9926         option.
9927         (Optimization Options): Move -fuse-ld documentation to...
9928         (Link Options): ...here.
9929
9930 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9931
9932         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9933         offsets.
9934         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9935         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9936         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9937         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9938         instead of ZR for the memory operand of LL/SC.
9939         (compare_and_swap_12, sync_add<mode>): Likewise.
9940         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9941         (sync_new_<optab>_12, sync_nand_12): Likewise.
9942         (sync_old_nand_12, sync_new_nand_12): Likewise.
9943         (sync_sub<mode>, sync_old_add<mode>): Likewise.
9944         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9945         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9946         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9947         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9948         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9949         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9950         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9951         * doc/md.texi (ZC): Update description.
9952
9953 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9954
9955         * builtins.c (expand_builtin_atomic_exchange): Remove error when
9956         memory model is CONSUME.
9957         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9958         expand_builtin_atomic_store): Change invalid memory model errors to
9959         warnings.
9960         (expand_builtin_atomic_clear): Change invalid model errors to warnings
9961         and issue warning for CONSUME.
9962
9963 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
9964
9965         * lto-cgraph: Update function comments for
9966         lto_symtab_encoder_encode_*.
9967
9968 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9969
9970         * Makefile.in (site.exp): Do not set ENABLE_LTO.
9971
9972 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9973
9974         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9975         * lto-cgraph.c (select_what_to_stream): Remove argument, use
9976         lto_stream_offload_p instead.
9977         * lto-streamer.h (select_what_to_stream): Remove argument.
9978         * passes.c (ipa_write_summaries): Likewise.
9979         * tree-pass.h (ipa_write_summaries): Likewise.
9980
9981 2015-01-14  Richard Biener  <rguenther@suse.de>
9982
9983         PR tree-optimization/59354
9984         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9985         groups larger than the slp group size as having gaps.
9986
9987 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9988
9989         PR middle-end/59448
9990         * builtins.c (get_memmodel): Promote consume to acquire always.
9991
9992 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9993
9994         PR target/64386
9995         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9996         V32HImode.
9997
9998 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9999
10000         PR target/64393
10001         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
10002         Enable AVX512BW.
10003         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
10004         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
10005         AVX512VBMI, as it implies AVX512BW.
10006
10007 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
10008
10009         PR target/64387
10010         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
10011         (vec_unpacks_hi_v16sf): Ditto.
10012
10013 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10014
10015         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
10016         is not available.
10017
10018 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10019
10020         * doc/invoke.texi (mapcs): Mention deprecation.
10021         (mapcs-frame): Likewise.
10022
10023 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10024
10025         PR target/64453
10026         * config/arm/arm.c (callee_saved_reg_p): Define.
10027         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
10028         register is callee saved instead of !call_used_regs[reg].
10029         (thumb1_compute_save_reg_mask): Likewise.
10030
10031 2015-01-14  Hale Wang  <hale.wang@arm.com>
10032
10033         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
10034         Cortex-M7.
10035
10036 2015-01-14  Richard Biener  <rguenther@suse.de>
10037
10038         PR lto/64415
10039         * tree-inline.c (insert_debug_decl_map): Check destination
10040         function MAY_HAVE_DEBUG_STMTS.
10041         (insert_init_debug_bind): Likewise.
10042         (insert_init_stmt): Remove redundant check.
10043         (remap_gimple_stmt): Drop debug stmts if the destination
10044         function has var-tracking assignments disabled.
10045
10046 2015-01-14  Martin Liska  <mliska@suse.cz>
10047
10048         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
10049         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
10050
10051 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10052
10053         PR target/64460
10054         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
10055         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
10056
10057 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
10058
10059         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
10060         level from an ARCH; do not inject the default.
10061         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
10062         MIPS_ISA_LEVEL_SPEC.
10063         (MIPS_ISA_NAN2008_SPEC): Update comment.
10064         (BASE_DRIVER_SELF_SPECS): Likewise.
10065         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
10066         MIPS_DEFAULT_ISA_LEVEL_SPEC.
10067         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
10068         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
10069         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
10070
10071 2015-01-14  Richard Biener  <rguenther@suse.de>
10072
10073         PR tree-optimization/64493
10074         PR tree-optimization/64495
10075         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
10076         assign the proper vectorized PHI to the inner loop exit PHIs.
10077
10078 2015-01-14  Joey Ye  <joey.ye@arm.com>
10079
10080         * config/arm/arm.c (arm_compute_save_reg_mask):
10081         Do not save lr in case of tail call.
10082         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
10083
10084 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
10085
10086         * tree-vrp.c (check_array_ref): Emit more warnings
10087         for warn_array_bounds >= 2.
10088         * common.opt: New option -Warray-bounds=.
10089         * doc/invoke.texi: Document -Warray-bounds=.
10090
10091 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
10092
10093         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
10094         (mforbid-fp-as-gp): Remove.
10095         (mex9): Remove.
10096         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
10097         (nds32_symbol_load_store_p): Remove.
10098         (nds32_fp_as_gp_check_available): Clean up implementation.
10099         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
10100         cases.
10101         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
10102         fp-as-gp and ex9 cases.
10103
10104 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
10105
10106         * tree-profile.c (init_ic_make_global_vars): Drop workaround
10107         for bintuils bug 14342.
10108         (init_ic_make_global_vars): Likewise.
10109         (gimple_init_edge_profiler): Likewise.
10110         (gimple_gen_ic_func_profiler): Likewise.
10111
10112 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
10113
10114         * ipa-inline.c (inline_small_functions): Swap the operands in
10115         enum.
10116
10117 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
10118
10119         PR ipa/64481
10120         * ipa-inline-analysis.c (node_growth_cache): Remove.
10121         (initialize_growth_caches): Do not initialize it.
10122         (free_growth_caches): Do not free it.
10123         (do_estimate_growth): Rename to ...
10124         (estimate_growth): ... this one; drop growth cache code.
10125         (growth_likely_positive): Always go the heuristics way.
10126         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
10127         (reset_edge_caches): Do not reset node growth.
10128         (heap_edge_removal_hook): Do not maintain cache.
10129         (inline_small_functions): Likewise; strenghten sanity check.
10130         (ipa_inline): Do not maintain caches.
10131         * ipa-inline.h (node_growth_cache): Remove.
10132         (do_estimate_growth): Remove to ...
10133         (estimate_growth): this one; remove inline version.
10134         (reset_node_growth_cache): Remove.
10135
10136 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
10137
10138         PR ipa/64565
10139         * ipa-inline.c (inline_small_functions): Update callee keys after
10140         resolving speculation
10141         (inline_small_functions): Always check monotonicity of the queue.
10142
10143 2015-01-13  Marek Polacek  <polacek@redhat.com>
10144
10145         PR middle-end/64391
10146         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
10147
10148 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
10149
10150         PR rtl-optimization/64286
10151         * ree.c (combine_reaching_defs): Move part of comment earlier,
10152         remove !SCALAR_INT_MODE_P check.
10153         (add_removable_extension): Don't add vector mode
10154         extensions if all uses of the source register aren't the same
10155         vector extensions.
10156
10157 2015-01-13  Renlin Li  <renlin.li@arm.com>
10158
10159         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10160         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10161
10162 2015-01-13  Martin Liska  <mliska@suse.cz>
10163
10164         * ipa-icf.c (sem_function::equals_private): Call new functions
10165         cl_target_option_print_diff and cl_optimization_print_diff.
10166         * optc-save-gen.awk (cl_target_option_print_diff): New function.
10167         (cl_optimization_print_diff): Likewise.
10168         * opth-gen.awk: Likewise.
10169
10170 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
10171
10172         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10173         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10174         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10175         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10176         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10177         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10178
10179 2015-01-13  Andrew Pinski  <apinski@cavium.com>
10180
10181         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10182         instead of src mode.
10183
10184 2015-01-13  Richard Biener  <rguenther@suse.de>
10185
10186         PR lto/64373
10187         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10188         DECL_CONTEXT.
10189
10190 2015-01-13  Andrew Pinski  <apinski@cavium.com>
10191
10192         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10193         volatile mems.
10194         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10195
10196 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
10197
10198         PR middle-end/63974
10199         * cfgexpand.c (expand_computed_goto): Don't call
10200         convert_memory_address here.
10201
10202 2015-01-13  Richard Biener  <rguenther@suse.de>
10203
10204         PR tree-optimization/64406
10205         * tree-loop-distibution.c (pass_loop_distribution::execute):
10206         Reset the SCEV hashtable if we distributed anything.
10207
10208 2015-01-13  Richard Biener  <rguenther@suse.de>
10209
10210         PR tree-optimization/64404
10211         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10212         SLP types for CSEd loads.
10213
10214 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10215
10216         PR tree-optimization/64436
10217         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10218         merge of two symbolic numbers for a bitwise OR to ...
10219         (perform_symbolic_merge): This. Also fix computation of the range and
10220         end of the symbolic number corresponding to the result of a bitwise OR.
10221
10222 2015-01-13  Richard Biener  <rguenther@suse.de>
10223
10224         PR tree-optimization/64568
10225         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10226         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10227
10228 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10229
10230         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10231         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10232
10233 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10234
10235         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10236         target-specific symbol_ref flag.
10237         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10238         resides in rodata section.
10239         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10240         (nds32_encode_section_info): New function.
10241
10242 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10243
10244         * config/nds32/nds32.md (call): Use pseudo instruction bal which
10245         clobbers TA_REGNUM if large code model is specified.
10246         (call_register): Likewise.
10247         (call_immediate): Likewise.
10248         (call_value): Likewise.
10249         (call_value_register): Likewise.
10250         (call_value_immediate): Likewise.
10251
10252 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10253
10254         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10255         (TARGET_CMODEL_MEDIUM): New macro.
10256         (TARGET_CMODEL_LARGE): New macro.
10257         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10258         code model setting in assembly code.
10259
10260 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10261
10262         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10263         Remove MASK_GP_DIRECT flag.
10264         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10265         one of the multilib default options.
10266         * config/nds32/nds32.opt (mgp-direct): Remove.
10267         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10268         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
10269
10270 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10271
10272         * config/nds32/nds32.opt (mcmodel): Add new option.
10273         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10274         to describe code model.
10275
10276 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
10277
10278         PR target/64479
10279         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10280
10281 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
10282
10283         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10284         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10285         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10286         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10287         __builtin_sh_set_fpscr.
10288
10289 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
10290
10291         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10292         after a funtion name just to indicate it is a function.
10293         ([-fsanitize-undefined-trap-on-error]): Likewise.
10294         ([-fdbg-cnt=]): Likewise.
10295         ([-mmemcpy]): Likewise.
10296         ([-mflush-func]): Likewise.
10297         ([-msynci]): Likewise.
10298
10299 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
10300
10301         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10302         example.
10303
10304 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
10305
10306         PR tree-optimization/64563
10307         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10308         instead of != VR_VARYING.
10309
10310         PR target/64513
10311         * config/i386/i386.c (ix86_expand_prologue): Add
10312         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10313
10314         PR tree-optimization/64454
10315         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10316         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10317         for signed or [0, op1 - 1] for unsigned modulo.
10318         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10319         even if op1 does not satisfy integer_pow2p.
10320
10321         PR other/64370
10322         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10323
10324 2015-01-12  Jeff Law  <law@redhat.com>
10325
10326         PR target/64461
10327         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10328         (trunchiqi2, truncsihi2): Similarly.
10329
10330         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10331         rather than calling F.
10332
10333 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10334
10335         * tsan.c (instrument_expr): Use force_gimple_operand.
10336         Use may_be_nonaddressable_p instead of is_gimple_addressable.
10337
10338 2015-01-12  Richard Biener  <rguenther@suse.de>
10339
10340         PR tree-optimization/64530
10341         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10342         back dr1.
10343
10344 2015-01-12  Richard Biener  <rguenther@suse.de>
10345
10346         PR middle-end/64357
10347         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10348         latches properly.
10349
10350 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10351
10352         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10353         Cortex-A17 tuning parameters.
10354         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10355
10356 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10357
10358         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10359         * config/arm/arm.c (arm_macro_fusion_p): New function.
10360         (arm_macro_fusion_pair_p): Likewise.
10361         (TARGET_SCHED_MACRO_FUSION_P): Define.
10362         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10363         (ARM_FUSE_NOTHING): Likewise.
10364         (ARM_FUSE_MOVW_MOVT): Likewise.
10365         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10366         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10367         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10368         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10369         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10370         arm_cortex_a5_tune): Specify fuseable_ops value.
10371
10372 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
10373
10374         PR bootstrap/64561
10375         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10376         test for PIE with copy reloc.
10377         * configure: Regenerated.
10378
10379 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10380
10381         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10382         in gen_rtx_REG.
10383         (arm_tls_descseq_addr): Likewise.
10384         (arm_gen_movmemqi): Likewise.
10385         (arm_expand_epilogue_apcs_frame): Likewise.
10386         (arm_expand_epilogue): Likewise.
10387         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
10388         in gen_rtx_REG.
10389
10390 2015-01-12  Martin Liska  <mliska@suse.cz>
10391
10392         PR ipa/64550
10393         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10394         volatility for correct operands.
10395
10396 2015-01-12  Martin Liska  <mliska@suse.cz>
10397
10398         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10399         that a function is not leaf.
10400         (sem_function::compare_polymorphic_p): Likewise.
10401
10402 2015-01-12  Martin Liska  <mliska@suse.cz>
10403
10404         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10405         that a function is not leaf.
10406         (sem_function::compare_polymorphic_p): Likewise.
10407
10408 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
10409
10410         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10411         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10412         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10413         fold-const.h, tree-check.h.
10414
10415 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10416
10417         PR ipa/63967
10418         PR ipa/64425
10419         * ipa-inline.c (compute_uninlined_call_time,
10420         compute_inlined_call_time): Use counts for extra precision when
10421         needed possible.
10422         (big_speedup_p): Fix formating.
10423         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10424         (relative_time_benefit): Remove.
10425         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10426         merge guessed and read profile paths.
10427         (inline_small_functions): Count only !optimize_size functions into
10428         initial size; be more lax about sanity check when profile is used;
10429         be sure to update inlined function profile when profile is read.
10430
10431 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10432
10433         PR ipa/63470
10434         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10435         cost when edge becomes direct.
10436         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10437         is resolved or when introducing new speculation.
10438
10439 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
10440
10441         PR ipa/64551
10442         PR ipa/64552
10443         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10444         '||' to fix typo issue.
10445
10446         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10447         accept and return NULL.
10448
10449 2015-01-12  Martin Liska  <mliska@suse.cz>
10450
10451         * cgraph.c (cgraph_edge::remove_callee): Move function to header
10452         file for being inlined.
10453         (cgraph_set_edge_callee): Delete.
10454         (cgraph_edge::redirect_callee): Move function to header file
10455         for being inlined.
10456         (cgraph_edge::make_direct): Use new function.
10457         (cgraph_edge::dump_edge_flags): New function created from
10458         static dump_edge_flags function.
10459         (cgraph_node::dump): Use new function.
10460         (cgraph_edge::verify_count_and_frequency): New function created
10461         from verify_edge_count_and_frequency.
10462         (cgraph_edge::verify_corresponds_to_fndecl): New function created
10463         from verify_edge_corresponds_to_fndecl.
10464         (verify_edge_corresponds_to_fndecl): Delete.
10465         (cgraph_node::verify_node): Use new function.
10466         * cgraph.h (cgraph_edge::set_callee): New function.
10467         (cgraph_edge::dump_edge_flags): Likewise.
10468         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10469
10470 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
10471
10472         * ipa-utils.c (estimate_function_body_sizes): Do not
10473         free node params when called late with early=true.
10474
10475 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
10476
10477         * doc/md.texi (Instruction Patterns): Rewrite text for
10478         clarity.
10479         (Example): Likewise.
10480
10481 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
10482
10483         * doc/invoke.texi (Option Summary): Break long lines.
10484         [(-fdiagnostics-color)]: Put long literal in @smallexample
10485         instead of inline.
10486         [(-fsanitize-recover)]: Likewise.
10487         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10488         [(-ffast-math)]: Likewise.
10489         [(--param max-inline-insns-recursive)]: Likewise.
10490         [(--param max-inline-recursive-depth)]: Likewise.
10491         [(-mno-text-section-literals)]: Likewise.
10492
10493 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
10494
10495         * doc/install.texi: Update for libgomp being renamed from "GNU
10496         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10497         Runtime Library".
10498         * doc/sourcebuild.texi: Likewise.
10499
10500 2015-01-10  Anthony Green  <green@moxielogic.com>
10501
10502         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10503         mul.x availability for moxiebox configuration.
10504
10505 2015-01-09  Anthony Green  <green@moxielogic.com>
10506
10507         * config/moxie/moxie.md: Tabify assembly output.
10508
10509 2015-01-09  Anthony Green  <green@moxielogic.com>
10510
10511         * config/moxie/moxie.md (CC_REG): Correct register definition.
10512
10513 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
10514
10515         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10516         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
10517         of log files.
10518
10519 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10520
10521         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10522
10523 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
10524             Jakub Jelinek  <jakub@redhat.com>
10525
10526         PR middle-end/64412
10527         * lto-streamer.h (lto_stream_offload_p): New declaration.
10528         * lto-streamer.c (lto_stream_offload_p): New variable.
10529         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10530         at the same time as section_name_prefix.
10531         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10532         if lto_stream_offload_p.
10533         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10534         stream TREE_TARGET_OPTION if lto_stream_offload_p.
10535         (write_ts_function_decl_tree_pointers): Don't
10536         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10537         * tree-streamer-in.c (unpack_value_fields): Don't stream
10538         TREE_TARGET_OPTION in if ACCEL_COMPILER.
10539         (lto_input_ts_function_decl_tree_pointers): Don't stream
10540         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10541         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10542         instead of section_name_prefix string comparisons.
10543
10544 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
10545
10546         PR rtl-optimization/64536
10547         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10548         tablejumps.
10549
10550 2015-01-09  Michael Collison  <michael.collison@linaro.org>
10551
10552         PR tree-optimization/64322
10553         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10554         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10555
10556 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10557
10558         PR rtl-optimization/64539
10559         * regcprop.c (kill_clobbered_values): Factor out of ...
10560         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
10561         instead of note_stores with kill_clobbered_value.
10562
10563 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10564
10565          * ginclude/unwind-arm-common.h: Revert previous commit.
10566
10567 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10568
10569         * config.gcc (arm*-*-freebsd*): New configuration.
10570         * config/arm/freebsd.h: New file.
10571         * config.host: Add extra components for arm*-*-freebsd*.
10572         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10573         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10574
10575 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10576
10577         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10578         for -mcpu=e6500.
10579         * config/rs6000/t-rtems: Add e6500 multilibs.
10580
10581 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10582
10583         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10584         MPC8540.
10585
10586 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10587
10588         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10589         MULTILIB_EXCEPTIONS.
10590
10591 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10592
10593         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10594         MULTILIB_EXCEPTIONS.
10595
10596 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10597
10598         * config/arm/t-rtems-eabi: Rename to...
10599         * config/arm/t-rtems: ...this.
10600         * config/arm/rtems-eabi.h: Rename to...
10601         * config/arm/rtems.h: ...this.
10602         * config.gcc (arm*-*-rtems*): Reflect changes above.
10603
10604 2015-01-09  Richard Biener  <rguenther@suse.de>
10605
10606         PR tree-optimization/64410
10607         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10608         on the LHS.
10609         (execute_update_addresses_taken): Deal with that.
10610         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10611         loads/stores for complex variables.
10612
10613 2015-01-09  Martin Liska  <mliska@suse.cz>
10614
10615         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10616         name comparison.
10617         (func_checker::compare_memory_operand): New function.
10618         (func_checker::compare_operand): Split case to newly
10619         added functions.
10620         (func_checker::compare_cst_or_decl): New function.
10621         (func_checker::compare_gimple_call): Identify
10622         memory operands.
10623         (func_checker::compare_gimple_assign): Likewise.
10624         * ipa-icf-gimple.h: New function.
10625
10626 2015-01-09  Martin Liska  <mliska@suse.cz>
10627
10628         PR ipa/64503
10629         * sreal.c (sreal::dump): Change unsigned format to signed for
10630         m_exp value.
10631         (sreal::to_double): Replace exp2 with scalbln.
10632
10633 2015-01-09  Martin Liska  <mliska@suse.cz>
10634
10635         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10636         * ipa-icf.c (sem_function::equals_private): Add support for target and
10637         (sem_item_optimizer::merge_classes): Remove redundant function
10638         optimization flags comparison.
10639         * tree.h (target_opts_for_fn): New function.
10640
10641 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10642
10643         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10644
10645 2015-01-09  Kito Cheng  <kito@0xlab.org>
10646
10647         PR rtl-optimization/64348
10648         * lra-constraints.c (split_reg): Fix caller-save store/restore
10649         instruction generation.
10650
10651 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
10652
10653         PR gcov-profile/61790
10654         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10655         long long.  Fallback to int64_t if host doesn't have long long and
10656         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
10657
10658 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10659
10660         PR tree-optimization/63989
10661         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10662         from 1000 to 10000.
10663         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10664         (get_stridx): If we don't have a record for certain SSA_NAME,
10665         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10666         constant offset, call get_stridx_plus_constant.
10667         (get_stridx_plus_constant): New function.
10668         (zero_length_string): Don't use get_stridx here.
10669
10670         PR target/55023
10671         PR middle-end/64388
10672         * dse.c (struct insn_info): Mention frame_read set also
10673         before reload for tail calls on some targets.
10674         (scan_insn): Revert 2014-12-22 change.  Set frame_read
10675         also before reload for tail calls if
10676         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
10677         instead of add_non_frame_wild_read for non-const/memset
10678         tail calls after reload.
10679
10680 2015-01-08  Jason Merrill  <jason@redhat.com>
10681
10682         * ubsan.c (do_ubsan_in_current_function): New.
10683         (pass_ubsan::gate): Use it.
10684         * ubsan.h: Declare it.
10685         * convert.c (convert_to_integer): Use it.
10686
10687 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10688
10689         PR target/64338
10690         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10691         compare_code when it is unconditionally overwritten afterwards.
10692         Use ix86_reverse_condition instead of reverse_condition.  Don't
10693         change code if *reverse_condition* returned UNKNOWN and don't
10694         swap ct/cf and negate diff in that case.
10695
10696 2015-01-08  Mike Stump  <mikestump@comcast.net>
10697
10698         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10699         (pass_tsan_O0::gate): Likewise.
10700         * extend.texi (Function Attributes): Add no_sanitize_thread
10701         documentation.
10702
10703 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
10704
10705         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10706         for registering builtins.
10707         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10708         add -fopenmp to the argv_obstack used when invoking
10709         compile_for_target.
10710
10711         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10712         add "-m32" or "-m64" to argv_obstack.
10713         (generate_host_descr_file): Likewise, when invoking host_compiler.
10714         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10715         ld.
10716
10717 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10718
10719         * config/sh/sh-mem.cc: Use constant as second operand when emitting
10720         tstsi_t insns.
10721
10722 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10723
10724         PR target/55212
10725         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10726         constant load if constant operand fits into I08.
10727
10728 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10729
10730         PR sanitizer/64336
10731         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10732         and TREE_THIS_VOLATILE for MEM_REFs.
10733         (build5_stat): Fix up initialization of TREE_READONLY and
10734         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10735
10736 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
10737
10738         PR target/64533
10739         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10740         of r for the second alternative of the destination operand.
10741
10742 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
10743
10744         PR target/36557
10745         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10746
10747 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10748
10749         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10750         keywords.
10751         ([-fivar-visibility], [-fvisibility]): Likewise.
10752
10753 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10754
10755         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10756         the file where @code, @command, etc is more appropriate.
10757
10758 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
10759
10760         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10761         of -mrecip= documentation.
10762
10763 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
10764
10765         PR target/64505
10766         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10767         correct reload handler if -m32 -mpowerpc64 is used.
10768
10769 2015-01-06  Tom de Vries  <tom@codesourcery.com>
10770
10771         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10772
10773 2015-01-08  Christian Bruel  <christian.bruel@st.com>
10774
10775         PR target/64507
10776         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10777
10778 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10779
10780         PR tree-optimization/63259
10781         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10782         if optab exists for 16bit byteswap.
10783
10784 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
10785
10786         * opts.c (common_handle_option): Add support for
10787         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10788         * doc/invoke.texi: Document -fno-sanitize=all,
10789         -f{,no-}sanitize-recover=all.  Document that
10790         -fsanitize=float-cast-overflow is not enabled
10791         by -fsanitize=undefined.  Fix up documentation
10792         of -f{,no-}sanitize-recover.
10793
10794 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
10795
10796         * config.gcc: Add Visium support.
10797         * configure.ac: Likewise.
10798         * configure: Regenerate.
10799         * doc/extend.texi (interrupt attribute): Add Visium.
10800         * doc/invoke.texi: Document Visium options.
10801         * doc/install.texi: Document Visium target.
10802         * doc/md.texi: Document Visium constraints.
10803         * common/config/visium: New directory.
10804         * config/visium: Likewise.
10805
10806 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10807
10808         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10809         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10810
10811 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10812
10813         * combine.c (combine_validate_cost): Do not count the cost of a
10814         split I2 twice.  Do not display it twice in the dump, either.
10815
10816 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10817
10818         Revert parts of r219199.
10819         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10820         <inttypes.h>.
10821         ([-Wtraditional]): Restore markup on <limits.h>.
10822
10823 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
10824
10825         PR c++/31397
10826         * doc/invoke.texi: Document -Wsuggest-override.
10827
10828 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
10829
10830         PR rtl-optimization/64287
10831         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10832         (process_options): Disable flag_ipa_ra if profiling.
10833
10834 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
10835
10836         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10837
10838 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
10839
10840         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10841         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10842         put under #if TARGET_LOOPS guard.
10843
10844 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
10845
10846         * config/i386/i386.c (output_387_binary_op): Use std::swap.
10847
10848 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
10849
10850         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10851         * rtl.h (refers_to_regno_p): Add overload.
10852         * cse.c: Use it.
10853         * bt-load.c: Likewise.
10854         * combine.c: Likewise.
10855         * df-scan.c: Likewise.
10856         * sched-deps.c: Likewise.
10857         * config/s390/s390.c: Likewise.
10858         * config/m32r/m32r.c: Likewise.
10859         * config/rs6000/spe.md: Likewise.
10860         * config/rs6000/rs6000.c: Likewise.
10861         * config/pa/pa.c: Likewise.
10862         * config/stormy16/stormy16.c: Likewise.
10863         * config/cris/cris.c: Likewise.
10864         * config/arc/arc.md: Likewise.
10865         * config/arc/arc.c: Likewise.
10866         * config/sh/sh.md: Likewise.
10867         * config/sh/sh.c: Likewise.
10868         * config/frv/frv.c: Likewise.
10869
10870 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10871
10872         PR sanitizer/64265
10873         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10874         call as cleanup of the whole body.
10875         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10876         * tsan.c (replace_func_exit): New function.
10877         (instrument_func_exit): Moved earlier.
10878         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10879         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10880         been found.
10881         (tsan_pass): Don't call instrument_func_exit.
10882         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10883         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10884         inlining.
10885
10886         PR sanitizer/64344
10887         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10888         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10889         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
10890         if the result is integer_zerop, return NULL_TREE.
10891         * convert.c (convert_to_integer): Pass expr as ARG.
10892
10893         PR tree-optimization/64465
10894         * tree-inline.c (redirect_all_calls): During inlining
10895         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10896         changed the stmt to a non-throwing call.
10897
10898 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10899
10900         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10901         etc markup throughout the file.
10902
10903 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10904
10905         Enable experimental TSAN support for Ada.
10906         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10907
10908 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10909
10910         PR tree-optimization/64494
10911         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10912         clear SSA_NAME_ANTI_RANGE_P flag.
10913
10914 2015-01-05  Marek Polacek  <polacek@redhat.com>
10915
10916         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10917
10918 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10919
10920         Update copyright years.
10921
10922         * gcc.c (process_command): Update copyright notice dates.
10923         * gcov-dump.c: Ditto.
10924         * gcov.c: Ditto.
10925         * doc/cpp.texi: Bump @copying's copyright year.
10926         * doc/cppinternals.texi: Ditto.
10927         * doc/gcc.texi: Ditto.
10928         * doc/gccint.texi: Ditto.
10929         * doc/gcov.texi: Ditto.
10930         * doc/install.texi: Ditto.
10931         * doc/invoke.texi: Ditto.
10932
10933         * auto-profile.c, auto-profile.h: Fix up Copyright line.
10934
10935 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
10936
10937         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10938         verb tense, etc.
10939         ([-fvtable-verify], [-fvtv-debug]): Likewise.
10940         ([-Wabi]): Likewise.
10941         ([-fmessage-length]): Likewise.
10942         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10943         ([-Wno-discarded-qualifiers]): Likewise.
10944         ([-Wnodiscarded-array-qualifiers]): Likewise.
10945         ([-Wno-virtual-move-assign]): Likewise.
10946         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10947         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10948         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10949         ([-fsanitize-undefined-trap-on-error]): Likewise.
10950         ([-floop-interchange]): Likewise.
10951         ([-ftree-coalesce-inlined-vars]): Likewise.
10952         ([-fvect-cost-model]): Likewise.
10953         ([-flto]): Likewise.
10954         ([--param]): Likewise.
10955         (Spec Files): Likewise.
10956         ([-mstrict-align]): Likewise.
10957         ([-mfix-cortex-a53-835769]): Likewise.
10958         ([-march], [-mtune]): Likewise.
10959         ([-mpic-register]): Likewise.
10960         ([-munaligned-access]): Likewise.
10961         ([-msp8]): Likewise.
10962         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10963         (AVR Built-in Macros): Likewise.
10964         ([-mpreferred-stack-boundary]): Likewise.
10965         ([-mtune-crtl]): Likewise.
10966         ([-mashf]): Likewise.
10967         ([-mmcu=]): Likewise.
10968         ([-minrt]): Likewise.
10969         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10970         ([-mupper-regs]): Likewise.
10971         ([-matomic-model]): Likewise.
10972         ([-mdiv]): Likewise.
10973         ([-mzdcbranch]): Likewise.
10974         ([-mdisable-callt]): Likewise.
10975         ([-msoft-float]): Likewise.
10976         ([-m8byte-align]): Likewise.
10977         ([-fstack-reuse]): Likewise.
10978
10979 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10980
10981         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10982         Fix markup, light copy-editing.
10983         ([-fauto-profile]): Rewrite to fix formatting and content
10984         problems.
10985
10986 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10987
10988         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10989         Copy-edit description.
10990         ([-fisolate-erroneous-paths-attribute]): Likewise.
10991         * common.opt (fisolate-erroneous-paths-dereference):
10992         Copy-edit description.
10993         (fisolate-erroneous-paths-attribute): Likewise.
10994
10995 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10996
10997         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10998         tidy grammar.
10999
11000 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
11001
11002         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
11003         ([-fvtv-debug]): Likewise.
11004         ([-Wc++-compat]): Likewise.
11005         ([-Wc++11-compat]): Likewise.
11006         ([-Wc++14-compat]): Likewise.
11007         ([-Wno-sized-deallocation]): Likewise.
11008         ([-femit-class-debug-always]): Likewise.
11009         ([-femit-struct-debug-detailed]): Likewise.
11010         ([-fno-keep-inline-dllexport]): Likewise.
11011         ([-fira-algorithm]): Likewise.
11012         ([-fira-region]): Likewise.
11013         ([-flra-remat]): Likewise.
11014         ([-fipa-ra]): Likewise.
11015         ([-fhoist-adjacent-loads]): Likewise.
11016         ([-fisolate-erroneous-paths-dereference]): Likewise.
11017         ([-fisolate-erroneous-paths-attribute]): Likewise.
11018         ([-ftree-switch-conversion]): Likewise.
11019         ([-ftree-tail-merge]): Likewise.
11020         ([-ftree-loop-if-convert]): Likewise.
11021         ([-ftree-loop-if-convert-stores]): Likewise.
11022         ([-ftree-loop-distribution]): Likewise.
11023         ([-ftree-loop-distribute-patterns]): Likewise.
11024         ([-flto-compression-level]): Likewise.
11025         ([-flto-report]): Likewise.
11026         ([-flto-report-wpa]): Likewise.
11027         ([-fuse-linker-plugin]): Likewise.
11028         ([-mfix-cortex-a53-835769]): Likewise.
11029         ([-mno-fix-cortex-a53-835769]): Likewise.
11030         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
11031         explicit listing; add a note to the discussion indicating they
11032         exist.  Reorder table to group similar options.  Add missing
11033         @opindex entries.  Add @need commands throughout the table to
11034         allow it to be split across multiple pages.
11035         ([-m8bit-idiv]): Fix @opindex.
11036         ([-mavx256-split-unaligned-load]): Likewise.
11037         ([-mavx256-split-unaligned-store]): Likewise.
11038         ([-mstack-protector-guard]): Likewise.
11039         ([-mcpu=]): Likewise.
11040         ([-mcpu]): Likewise.
11041         ([-mpointer-size=]): Likewise.
11042
11043 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
11044
11045         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
11046         instead of `m' constraint.  Likewise for unnamed movb comparison
11047         patterns using reg_before_reload_operand predicate.
11048         * config/pa/predicates.md (reg_before_reload_operand): Tighten
11049         predicate to reject register index and LO_SUM DLT memory forms
11050         after reload.
11051
11052 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
11053
11054         * doc/invoke.texi (Option Summary): Fix spelling of
11055         -fdevirtualize-at-ltrans.
11056         ([-fdevirtualize]): Fix markup.
11057         ([-fdevirtualize-speculatively]): Fix typo.
11058         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
11059         implementor-speaky.
11060         * common.opt (fdevirtualize-at-ltrans): Likewise.
11061         * ipa-devirt.c: Fix typos in comments throughout the file.
11062         (ipa_devirt): Fix typos in format strings for dump output.
11063
11064 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
11065
11066         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
11067         discussion of defaults, light copy-editing.
11068
11069 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
11070
11071         * tsan.c (instrument_expr): corrected previous checkin.
11072
11073 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
11074
11075         Instrument bit field and unaligned accesses for TSAN.
11076         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
11077         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
11078         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
11079         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
11080         unaligned memory regions.
11081
11082 2015-01-01  Anthony Green  <green@moxielogic.com>
11083
11084         * config/moxie/predicates.md (moxie_general_movsrc_operand):
11085         Restrict move source register offsets to 16 bits.
11086 \f
11087 Copyright (C) 2015 Free Software Foundation, Inc.
11088
11089 Copying and distribution of this file, with or without modification,
11090 are permitted in any medium without royalty provided the copyright
11091 notice and this notice are preserved.