gcc/ChangeLog

   1 2015-05-09  Marc Glisse  <marc.glisse@inria.fr>
   2
   3         PR tree-optimization/64454
   4         * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
   5         Rewrite.
   6
   7 2015-05-08  Jason Merrill  <jason@redhat.com>
   8
   9         * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
  10         config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
  11         config/darwin.h, config/darwin9.h, config/elfos.h,
  12         config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
  13         config/microblaze/microblaze.h, config/mips/mips.h,
  14         config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
  15         config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
  16         config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
  17         config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
  18         config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
  19         cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
  20         dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
  21         ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
  22         ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
  23         modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
  24         tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
  25         between string literal and macro name.
  26
  27 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  28
  29         * jump.c: Change argument types to rtx_insn *.
  30         * rtl.h: Adjust.
  31
  32 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  33
  34         * lra-constraints.c: Change argument type to rtx_insn *.
  35
  36 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  37
  38         * df-problems.c: Change argument type to rtx_insn *.
  39
  40 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  41
  42         * combine.c: Change argument type to rtx_insn *.
  43
  44 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  45
  46         * rtl.h: Adjust.
  47         * rtlanal.c: Change argument type to rtx_insn *.
  48
  49 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  50
  51         * sched-deps.c: Change argument types to rtx_insn *.
  52         * sched-int.h: Adjust.
  53
  54 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  55
  56         * dwarf2cfi.c: Change argument type to rtx_insn *.
  57
  58 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  59
  60         * ira.c (decrease_live_ranges_number): Changetype of local
  61         variable to rtx_insn *.
  62         * recog.c: Change argument types to rtx_insn *.
  63         * recog.h: Adjust.
  64
  65 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  66
  67         * reorg.c: Change argument types to rtx_insn *.
  68
  69 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  70
  71         * ira-color.c: Change argument types to rtx_insn *.
  72         * lra-eliminations.c: Likewise.
  73         * ira.h: Adjust.
  74
  75 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  76
  77         * gcse.c: Change argument types to rtx_insn *.
  78
  79 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  80
  81         * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
  82
  83 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  84
  85         * emit-rtl.c (emit_debug_insn_before): Change argument type to
  86         rtx_insn *.
  87         * rtl.h: Adjust.
  88
  89 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  90
  91         * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
  92         * rtl.h: Adjust.
  93
  94 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  95
  96         * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
  97         * rtl.h: Adjust.
  98
  99 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 100
 101         * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
 102         * rtl.h: Adjust.
 103
 104 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 105
 106         * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
 107         * rtl.h: Adjust.
 108
 109 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 110
 111         * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
 112         to rtx_insn *.
 113         * rtl.h: Adjust.
 114
 115 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 116
 117         * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
 118         to rtx_insn *.
 119         * rtl.h: Likewise.
 120
 121 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 122
 123         * except.c (can_nonlocal_goto): Change type of argument to
 124         rtx_insn *.
 125         * rtl.h: Adjust.
 126
 127 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 128
 129         * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
 130         * rtl.h: Adjust.
 131
 132 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 133
 134         * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
 135         * cfgrtl.c (can_delete_label_p): Adjust.
 136         * rtl.h: likewise.
 137
 138 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 139
 140         * reorg.c (stop_search_p): Change argument to rtx_insn *.
 141
 142 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 143
 144         * except.c (make_reg_eh_region_note): Change argument to
 145         rtx_insn *.
 146         (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
 147         * except.h: Adjust.
 148
 149 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 150
 151         * mode-switching.c (commit_mode_sets): Change type of local
 152         variable from rtx to rtx_insn *.
 153
 154 2015-05-08  Jim Wilson  <jim.wilson@linaro.org>
 155
 156         * doc/install.texi (--enable-languages): Add missing jit and lto info.
 157         Add ^ to grep command.
 158         * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
 159         arg to last gimple_simplify declaration.  Add missing gimple_build
 160         declaration for built-in function case with four tree args.
 161
 162 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
 163             Szabolcs Nagy  <szabolcs.nagy@arm.com>
 164
 165         * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
 166         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
 167         (GNU_USER_DYNAMIC_LINKERN32): Update.
 168
 169 2015-05-08  Richard Biener  <rguenther@suse.de>
 170
 171         PR tree-optimization/66036
 172         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
 173         Handle strided group loads.
 174         (vect_verify_datarefs_alignment): Likewise.
 175         (vect_enhance_data_refs_alignment): Likewise.
 176         (vect_analyze_group_access): Likewise.
 177         (vect_analyze_data_ref_access): Likewise.
 178         (vect_analyze_data_ref_accesses): Likewise.
 179         * tree-vect-stmts.c (vect_model_load_cost): Likewise.
 180         (vectorizable_load): Likewise.
 181
 182 2015-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
 183
 184         * config/rs6000/rs6000.md: Require operand inequality in one
 185         of the peepholes.
 186
 187 2015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
 188             Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
 189
 190         * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
 191         from (set ...).
 192         * config/rx/rx.md (movdi, movdf): Likewise.
 193         Likewise for define_peephole2s.
 194
 195 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
 196
 197         * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
 198         vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
 199         vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
 200         vtst_u64): Rewrite using gcc vector extensions.
 201
 202 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
 203
 204         * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
 205         vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
 206
 207 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
 208
 209         * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
 210
 211 2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 212
 213         * config/glibc-stdint.h (OPTION_MUSL): Define.
 214         (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
 215         Change the definition based on OPTION_MUSL for 64 bit targets.
 216         * config/linux.h (OPTION_MUSL): Redefine.
 217         * config/alpha/linux.h (OPTION_MUSL): Redefine.
 218         * config/rs6000/linux.h (OPTION_MUSL): Redefine.
 219         * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
 220
 221 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
 222             Szabolcs Nagy  <szabolcs.nagy@arm.com>
 223
 224         * config.gcc (LIBC_MUSL): New tm_defines macro.
 225         * config/linux.h (OPTION_MUSL): Define.
 226         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
 227         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
 228         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
 229         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
 230         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
 231         * config/linux.opt (mmusl): New option.
 232         * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
 233         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
 234         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
 235         * configure: Regenerate.
 236
 237 2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 238             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 239
 240         PR target/48904
 241         * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
 242         * config/i386/knetbsd-gnu64.h: New file.
 243
 244 2015-05-08  Marek Polacek  <polacek@redhat.com>
 245
 246         PR c/64918
 247         * doc/invoke.texi: Document -Woverride-init-side-effects.
 248
 249 2015-05-07  Marek Polacek  <polacek@redhat.com>
 250
 251         PR c/65179
 252         * doc/invoke.texi: Document -Wshift-negative-value.
 253
 254 2015-05-06  Aditya Kumar  <hiraditya@msn.com>
 255
 256         * gcov-tool.c (do_merge): Refactore to remove int ret.
 257         * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
 258         !type == FUNC to type != FUNC.
 259         * reload.h (struct target_reload): Changee to type of
 260         x_spill_indirect_levels from bool to unsigned char.
 261
 262 2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
 263
 264         * rtl.h (always_void_p): New function.
 265         * gengenrtl.c (always_void_p): Likewise.
 266         (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
 267         with code foo are always VOIDmode.
 268         * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
 269         * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
 270         compare-elim.c, config/aarch64/aarch64.c,
 271         config/aarch64/aarch64.md, config/alpha/alpha.c,
 272         config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
 273         config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
 274         config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
 275         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
 276         config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
 277         config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
 278         config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
 279         config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
 280         config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
 281         config/ia64/vect.md, config/iq2000/iq2000.c,
 282         config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
 283         config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
 284         config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
 285         config/mep/mep.c, config/microblaze/microblaze.c,
 286         config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
 287         config/mn10300/mn10300.c, config/msp430/msp430.c,
 288         config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
 289         config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
 290         config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
 291         config/rs6000/altivec.md, config/rs6000/rs6000.c,
 292         config/rs6000/rs6000.md, config/rs6000/vector.md,
 293         config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
 294         config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
 295         config/sh/sh.md, config/sh/sh_treg_combine.cc,
 296         config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
 297         config/spu/spu.md, config/stormy16/stormy16.c,
 298         config/tilegx/tilegx.c, config/tilegx/tilegx.md,
 299         config/tilepro/tilepro.c, config/tilepro/tilepro.md,
 300         config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
 301         config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
 302         expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
 303         lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
 304         reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
 305         var-tracking.c: Update calls accordingly.
 306
 307 2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
 308
 309         PR middle-end/192
 310         PR middle-end/54303
 311         * varasm.c (function_mergeable_rodata_prefix): New function.
 312         (mergeable_string_section): Use it.
 313         (mergeable_constant_section): Use it.
 314
 315 2015-05-07  Jeff Law  <law@redhat.com>
 316
 317         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 318         simplifier to narrow arithmetic.
 319         * generic-match-head.c: (types_match, single_use): New functions.
 320         * gimple-match-head.c: (types_match, single_use): New functions.
 321
 322 2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 323
 324         * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
 325         rtx type.
 326
 327 2015-05-07  Richard Biener  <rguenther@suse.de>
 328
 329         PR tree-optimization/66002
 330         * passes.def: Schedule another pass_merge_phi after ifcombine, right
 331         before phiopt.
 332
 333 2015-05-07  Marek Polacek  <polacek@redhat.com>
 334             Martin Uecker  <uecker@eecs.berkeley.edu>
 335
 336         * doc/invoke.texi: Document -fsanitize=bounds-strict.
 337         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
 338         into SANITIZE_NONDEFAULT.
 339         * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
 340
 341 2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
 342
 343         PR target/66015
 344         * config/alpha/alpha.c (alpha_override_options_after_change): New.
 345         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
 346         (alpha_override_options): Move align_loops, align_jumps and
 347         align_functions handling into alpha_override_options_after_change.
 348
 349 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
 350             Chris Jones  <chrisj@nvidia.com>
 351             Joshua Conner  <jconner@nvidia.com>
 352
 353         * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
 354         linking of crtfastmath.o.
 355         * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
 356
 357 2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
 358
 359         * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
 360         (cstore<mode>4_unsigned_imm): New expander.
 361         (cstore<mode>4): Remove empty constraint strings.  Use the new
 362         expanders.
 363
 364 2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
 365
 366         PR target/64208
 367         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
 368         alternatives.
 369
 370 2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 371
 372         * config/aarch64/geniterators.sh: Use standard BRE in sed.
 373
 374 2015-05-06  Alan Modra  <amodra@gmail.com>
 375
 376         PR target/66033
 377         * config/rs6000/rs6000.md (nop): Use an unspec pattern.
 378         (UNSPEC_NOP): Define.
 379         (reload_vsx_from_gpr<mode>): Add missing DONE.
 380         (reload_gpr_from_vsx<mode>): Likewise.
 381         * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
 382         (vsx_div_v2di, vsx_udiv_v2di): Likewise.
 383
 384 2015-05-06  Christian Bruel  <christian.bruel@st.com>
 385
 386         PR target/66015
 387         * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
 388         align_jumps, align_functions into aarch64_override_options_after_change.
 389
 390 2015-05-06  Richard Biener  <rguenther@suse.de>
 391
 392         * tree-vect-slp.c (vect_supported_load_permutation_p): Use
 393         vect_transform_slp_perm_load to check if we support a permutation
 394         for basic-block vectorization.
 395
 396 2015-05-06  Nick Clifton  <nickc@redhat.com>
 397
 398         * config/rl78/rl78.c (need_to_save): Save register 22 if it is
 399         used, even if it is not being used as a frame pointer.
 400
 401 2015-05-05  Jason Merrill  <jason@redhat.com>
 402
 403         * dwarf2out.c (gen_member_die): Don't emit anything for an
 404         anonymous class constructor.
 405
 406 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
 407
 408         * auto-profile.c (afdo_find_equiv_class): Fix indentation so
 409         that it reflects the block structure.
 410         (afdo_propagate_edge): Likewise.
 411         (afdo_calculate_branch_prob): Likewise.
 412         (afdo_annotate_cfg): Likewise.
 413         * cfgcleanup.c (equal_different_set_p): Likewise.
 414         (try_crossjump_to_edge): Likewise.
 415         * cgraph.c (cgraph_node::verify_node): Likewise.
 416         * cgraphunit.c (expand_all_functions): Likewise.
 417         * config/i386/i386.c (ix86_expand_copysign): Likewise.
 418         (exact_dependency_1): Likewise.
 419         * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
 420         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
 421         * gensupport.c (process_define_subst): Likewise.
 422         * lto-wrapper.c (merge_and_complain): Likewise.
 423         * tree-if-conv.c (if_convertible_bb_p): Likewise.
 424         * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
 425         * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
 426         * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
 427         * tree-vect-loop.c (vectorizable_reduction): Likewise.
 428         * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
 429         * tree-vect-stmts.c (vectorizable_shift): Likewise.
 430         * tree-vrp.c (vrp_finalize): Likewise.
 431         * tree.c (variably_modified_type_p): Likewise.
 432
 433 2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
 434
 435         * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
 436         on darwin12 and later.
 437         * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
 438         file to pass -rdynamic on darwin12 and later.
 439         * config/darwin.opt (rdynamic): Add.
 440
 441 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 442
 443         * doc/extend.texi (C Extensions): Update menu for moved Variable
 444         Attributes and Type Attributes sections.
 445
 446 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 447
 448         PR target/65990
 449         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
 450         if rep_8byte stringop strategy was specified for 32-bit target.
 451
 452 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
 453
 454         PR target/65915
 455         * config/i386/i386.md (vector convert to float spltiter): Check for
 456         xmm16+, when splitting scalar float conversion.
 457         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
 458
 459 2015-05-05  Nick Clifton  <nickc@redhat.com>
 460
 461         * config/msp430/msp430-opts.h (enum msp430_regions): New.
 462         * config/msp430/msp430.c (msp430_override_options): Complain if
 463         -mcode-region or -mdata-region is used on a non MSP430X.
 464         (msp430_section_attr): New function.  Checks lower, upper and
 465         either attributes.
 466         (msp430_attribute_table): Add lower, upper and either.
 467         (gen_prefix): New function.  Generates a prefix for a section
 468         name.
 469         (msp430_select_section): New function - handles the choice of
 470         section for an object.  Takes into account memory region
 471         attributes and options.
 472         (msp430_function_section): Use gen_prefix.
 473         (TARGET_SECTION_TYPE_FLAGS): Define.
 474         (msp430_section_type_flags): New function.
 475         (TARGET_ASM_UNIQUE_SECTION): Define.
 476         (msp430_unique_section): New function.
 477         (msp430_output_aligned_decl_common): New function.
 478         (msp430_do_not_relax_short_jumps): New function.
 479         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
 480         Define.
 481         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
 482         * config/msp430/msp430-protos.h
 483         (msp430_do_not_relax_short_jumps): New prototype.
 484         (msp430_output_aligned_decl_common): New prototype.
 485         * config/msp430/msp430.md (length): New attribute.
 486         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
 487         then use a long code sequence for short jumps.
 488         * config/msp430/msp430.opt (mcode-region): New.
 489         (mdata-region): New.
 490         * doc/invoke.texi: Document new options.
 491         * doc/extend.texi: Document new attributes.
 492
 493 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
 494
 495         * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
 496         (tune_params): Add field branch_costs.
 497         (aarch64_branch_cost): Declare.
 498         * gcc/config/aarch64.c (generic_branch_cost): New.
 499         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
 500         (cortexa53_tunings): Likewise.
 501         (cortexa57_tunings): Likewise.
 502         (thunderx_tunings): Likewise.
 503         (xgene1_tunings): Likewise.
 504         (aarch64_branch_cost): Define.
 505         * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
 506
 507 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 508
 509         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
 510         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
 511         * config/i386/i386.md: Ditto.
 512         * config/i386/winnt.c: Ditto.
 513
 514 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
 515
 516         * doc/extend.texi (__atomic Builtins): Move implementation details
 517         to the end of the description, rewrite opening paragraphs, state
 518         difference with __sync builtins, state C11/C++11 assumptions,
 519         weaken itemized descriptions, add explanation of memory model
 520         behaviour, expand description of compare-exchange, simplify text.
 521
 522 2015-05-05  Renlin Li  <renlin.li@arm.com>
 523
 524         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
 525
 526 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
 527
 528         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
 529         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
 530         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
 531         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
 532         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
 533         * configure: Regenerate.
 534         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
 535         * doc/install.texi (aarch64*-*-*): Document new
 536         --enable-fix-cortex-a53-843419 option.
 537         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
 538         and -mno-fix-cortex-a53-843419 options.
 539
 540 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 541
 542         PR target/65871
 543         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
 544
 545 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
 546
 547         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
 548         fix overactive TYPE_MIN_VALUE check and add FIXME for type
 549         compatibility problems.
 550
 551 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
 552
 553         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
 554         constraints.
 555         (cbranchsi4_reg): New.
 556         * config/microblaze/microblaze.c
 557         (microblaze_expand_conditional_branch_reg): New.
 558         * config/microblaze/microblaze-protos.h
 559         (microblaze_expand_conditional_branch_reg): New prototype.
 560
 561 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
 562
 563         * config/microblaze/microblaze.md (peephole2): New.
 564
 565 2015-05-04  Jeff Law  <law@redhat.com>
 566
 567         Revert:
 568         2015-05-04  Jeff Law  <law@redhat.com>
 569
 570         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 571         simplifier to narrow arithmetic.
 572         * generic-match-head.c: (types_match, single_use): New functions.
 573         * gimple-match-head.c: (types_match, single_use): New functions.
 574
 575 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
 576
 577         PR target/65987
 578         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
 579         (split_branches): Likewise.
 580
 581 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
 582
 583         * common.opt (fdelete-null-pointer-checks): Init to -1.
 584         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
 585         override flag_delete_null_pointer_checks default.
 586         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
 587         behavior re address zero.  Better document target-specific behavior.
 588         (-fisolate-errneous-paths-dereference): Mention relationship to
 589         -fdelete-null-pointer-checks.
 590
 591 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
 592
 593         PR tree-optimization/65984
 594         * ubsan.c: Include tree-cfg.h.
 595         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
 596         stmt_could_throw_p test, rename can_throw variable to ends_bb.
 597
 598 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
 599
 600         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
 601         to CONST_DOUBLE_P predicate.
 602         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
 603         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
 604         allow only operands that satisfy standard_sse_constant_p predicate.
 605         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
 606         to CONST_DOUBLE_P predicate.
 607
 608 2015-05-04  Jeff Law  <law@redhat.com>
 609
 610         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 611         simplifier to narrow arithmetic.
 612         * generic-match-head.c: (types_match, single_use): New functions.
 613         * gimple-match-head.c: (types_match, single_use): New functions.
 614
 615 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
 616
 617         * config/arm/arm.c: Restore bootstrap.
 618
 619 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
 620
 621         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
 622         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
 623         as CONST_WIDE_INT, not CONST_DOUBLE.
 624         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
 625         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
 626         (ix86_find_base_term): Do not check for CONST_DOUBLE.
 627         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
 628         (ix86_build_signbit_mask): Rewrite using wide ints.
 629         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
 630         (ix86_rtx_costs): Handle CONST_WIDE_INT.
 631         (find_constant): Ditto.
 632         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
 633         using gen_int_mode.
 634         * config/i386/predicates.md (x86_64_immediate_operand)
 635         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
 636         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
 637         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
 638         (const0_operand): Also match const_wide_int.
 639         (constm1_operand): Ditto.
 640         (const1_operand): Ditto.
 641
 642 2015-05-04  Richard Biener  <rguenther@suse.de>
 643
 644         PR tree-optimization/65965
 645         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
 646         store groups at gaps.
 647
 648 2015-05-04  Richard Biener  <rguenther@suse.de>
 649
 650         PR tree-optimization/65935
 651         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
 652         then make sure to apply that swapping to the IL.
 653
 654 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
 655
 656         * Makefile.in (PATCHLEVEL_c): New variable.
 657         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
 658         expand the same way as if DEVPHASE_c was non-empty.
 659
 660 2015-05-04  Kai Tietz  <ktietz@redhat.com>
 661
 662         PR target/65559
 663         * lto-wrapper.c (run_gcc): Open filename
 664         in binary-mode.
 665
 666 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
 667
 668         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
 669         sections up in file, to immediately after the Function Attributes
 670         section.
 671
 672 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
 673
 674         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
 675
 676 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 677
 678         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
 679         (insert_partition_copy_on_edge): Adjust.
 680         (insert_rtx_to_part_on_edge): Likewise.
 681         (insert_part_to_rtx_on_edge): Likewise.
 682
 683 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 684
 685         * function.c (set_return_jump_label): Change type of argument to
 686         rtx_insn *.
 687         * function.h (set_return_jump_label): Adjust.
 688
 689 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 690
 691         * reload.h (struct reg_equivs_t): Change type of init to
 692         rtx_insn *.
 693         * ira.c (fix_reg_equiv_init): Adjust.
 694         * reload1.c (eliminate_regs_1): Likewise.
 695         (init_eliminable_invariants): Likewise.
 696
 697 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 698
 699         * cselib.c (fp_setter_insn): Take a rtx_insn *.
 700         * cselib.h (fp_setter_insn): Adjust.
 701
 702 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 703
 704         * recog.c (struct validate_replace_src_data): Change type of
 705         insn field to rtx_insn *.
 706         (validate_replace_src_group): Change type of argument to rtx_insn *.
 707         * recog.h (validate_replace_src_group): Adjust.
 708
 709 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 710
 711         * haifa-sched.c: Change the type of some variables to rtx_insn *.
 712         * sched-deps.c: Likewise.
 713         * sched-int.h: Likewise.
 714         * sched-rgn.c: Likewise.
 715         * sel-sched.c: Likewise.
 716
 717 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 718
 719         to rtx_insn *.
 720         * config/i386/i386.c: Change the type of some arguments to
 721         rtx_insn *.
 722         * config/arm/arm.c: Likewise.
 723
 724 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 725
 726         * lra-constraints.c: Change type of some arguments to rtx_insn *.
 727
 728 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 729
 730         * regcprop.c (kill_autoinc_value): Change type of argument to
 731         rtx_insn *.
 732
 733 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 734
 735         * genrecog.c (print_subroutine): Adjust.
 736         * recog.c (get_bool_attr_mask_uncached): Likewise.
 737         * recog.h (struct recog_data_d): Change the type of insn to
 738         rtx_insn *.
 739
 740 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 741
 742         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
 743
 744 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 745
 746         * df-problems.c (df_set_note): Change type of argument to
 747         rtx_insn *.
 748
 749 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 750
 751         * builtins.c (expand_builtin_trap): Change type of local
 752         variable to rtx_insn *.
 753         (add_sched_insns_for_speculation): Likewise.
 754         (ix86_emit_save_regs): Likewise.
 755         (get_scratch_register_on_entry): Likewise.
 756         (ix86_emit_restore_reg_using_pop): Likewise.
 757         (ix86_emit_leave): Likewise.
 758         (ix86_emit_restore_regs_using_mov): Likewise.
 759         (ix86_expand_epilogue): Likewise.
 760         Likewise.
 761         (rl78_alloc_physical_registers_umul): Likewise.
 762         * cselib.c (discard_useless_locs): Likewise.
 763         (cselib_invalidate_regno): Likewise.
 764         (cselib_invalidate_mem): Likewise.
 765         * function.c (expand_function_start): Likewise.
 766         (emit_use_return_register_into_block): Likewise.
 767         * gcse.c: Likewise.
 768         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
 769         * ifcvt.c (noce_get_alt_condition): Likewise.
 770         * loop-doloop.c (doloop_condition_get): Likewise.
 771         * lra-constraints.c (inherit_in_ebb): Likewise.
 772         * modulo-sched.c (sms_schedule_by_order): Likewise.
 773         * recog.c (next_insn_tests_no_inequality): Likewise.
 774         * reorg.c (emit_delay_sequence): Likewise.
 775         (update_reg_dead_notes): Likewise.
 776         (fix_reg_dead_note): Likewise.
 777         (fill_slots_from_thread): Likewise.
 778         (delete_computation): Likewise.
 779
 780 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
 781
 782         * doc/extend.texi (Variable Attributes): Add menu and proper
 783         @nodes to subsections.  Move Microsoft Windows attributes to
 784         their own subsection.
 785         (Type Attributes): Reorganize introduction to remove duplicate
 786         list of attributes.  Add menu and proper @nodes to subsections.
 787         Alphabetize the main table of common attributes.
 788
 789 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 790
 791         * match.pd: New simplification patterns.
 792         (x + (x & 1))  -> ((x + 1) & ~1)
 793         (x & ~(x & y)) -> ((x & ~y))
 794         (x | ~(x | y)) -> ((x | ~y))
 795
 796 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 797
 798         * target.def (attribute_table): Mention that struct attribute_spec
 799         is defined in tree-core.h rather than tree.h
 800         * doc/tm.texi: Regenerate.
 801
 802 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
 803
 804         * genrecog.c (test): Rename to rtx_test.  Update rest of file
 805         accordingly.
 806
 807 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
 808
 809         PR translation/65959
 810         * params.h (DEFPARAM): Rename msgid to nocmsgid.
 811
 812 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 813
 814         * gcc/config/aarch64/aarch64-protos.h (tune_params):
 815         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
 816         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
 817         Return value depending on target.
 818         (generic_tunings): Initialize new target settings.
 819         (cortexa53_tunings): Likewise.
 820         (cortexa57_tunings): Likewise.
 821         (thunderx_tunings): Likewise.
 822         (xgene1_tunings): Likewise.
 823
 824 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 825
 826         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
 827         Make Cortex-A53 shift costs more accurate.
 828
 829 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 830
 831         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
 832         UNSIGNED_FLOAT.
 833
 834 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 835
 836         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
 837         Calculate cost of op0 and op1 in PLUS and MINUS cases.
 838
 839 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 840
 841         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
 842         Add cost of op0 in the compare-with-fpzero case.
 843
 844 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
 845
 846         * builtins.c (fold_builtin_1): Remove spurious second
 847         semicolon.
 848         * cgraph.h (symtab_node::get_availability): Likewise.
 849         * opts.c (common_handle_option): Remove spurious second semicolon.
 850         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
 851         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
 852
 853 2015-04-30  Caroline Tice  <cmtice@google.com>
 854
 855         PR 65929
 856         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
 857         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
 858         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
 859         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
 860         * doc/tm.texi: Regenerate.
 861         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
 862         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
 863         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
 864         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
 865
 866 2015-04-30  Marek Polacek  <polacek@redhat.com>
 867
 868         * varasm.c (handle_cache_entry): Fix logic.
 869
 870 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 871
 872         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
 873         (*extrsi5_insn_uxtw_alt): Likewise.
 874         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
 875         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
 876         operations.
 877
 878 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 879
 880         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
 881         fabd in ABS case.
 882
 883 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 884
 885         * config/aarch64/aarch64.md
 886         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
 887         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
 888         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
 889         appropriately.  Handle alternative EON form.
 890
 891 2015-04-30  Renlin Li  <renlin.li@arm.com>
 892
 893         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
 894         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
 895
 896 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 897
 898         PR ipa/65873
 899         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
 900         -fstrict-aliasing boundaries.
 901
 902 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 903
 904         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
 905         and [SU]MNEGL patterns.
 906
 907 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 908
 909         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
 910         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
 911         combined arithmetic-shift ops.  Properly handle all shift and extend
 912         operations that can occur in combination with PLUS/MINUS.
 913         Rename maybe_fma to compound_p.
 914         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
 915         arithmetic and shift operations.
 916
 917 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 918
 919         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
 920         rather than arith_shift cost when costing ADD/MINUS of an
 921         extended value.
 922
 923 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 924
 925         PR lto/65948
 926         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
 927         to itself.
 928
 929 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
 930
 931         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
 932         are for the same position.
 933
 934 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
 935
 936         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
 937         vectorize_loops.
 938         (vectorize_loops): Use it.
 939
 940 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 941
 942         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
 943         for aggregate types.
 944         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
 945         type to be non_ODR.
 946         * tree.c (need_assembler_name_p): Compute mangled name for
 947         non-fundamental types and integer types.
 948
 949 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
 950
 951         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
 952         manual swaps.
 953         * expr.c (expand_expr_real_2): Likewise.
 954
 955 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 956
 957         * tree.c (build_common_builtin_nodes): Do not build
 958         __builtin_alloca_with_align as equivalent of library alloca.
 959
 960 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 961
 962         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
 963         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
 964         bugus variants.
 965         * tree.c: Include print-tree.h and ipa-utils.h
 966         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
 967         (free_lang_data_in_cgraph): Call verify_type.
 968         (verify_type_variant): New function.
 969         (verify_type): New function.
 970         * tree.h (verify_type): Declare.
 971
 972 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
 973
 974         * config/mips/mips-cpus.def: (mips4): Change default processor
 975         from PROCESSOR_R8000 to PROCESSOR_R10000.
 976
 977 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
 978
 979         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
 980         la/jalr instead of jal.
 981
 982 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
 983
 984         PR target/65871
 985         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
 986         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
 987         (setcc+movzbl peephole2): Check also clobbered reg.
 988         (setcc+andl peephole2): Ditto.
 989
 990 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 991
 992         PR libgomp/65099
 993         * config/nvptx/mkoffload.c (target_ilp32): New variable.
 994         (main): Set it depending on "-foffload-abi=[...]".
 995         (compile_native, main): Use it to pass "-m32" or "-m64" to the
 996         compiler.
 997
 998 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 999
1000         PR target/65770
1001         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
1002         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
1003         Flip lane index back at assembly time for bigendian.
1004
1005 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
1006
1007         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
1008         * gimplify.c (gimplify_omp_workshare): Use it.
1009
1010 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
1011
1012         * Makefile.in (build/genrecog.o): Depend on inchash.h.
1013         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
1014         build/inchash.o
1015         * genrecog.c: Rewrite most of the code except for the third page.
1016
1017 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
1018
1019         * inchash.h, inchash.c: Include bconfig.h for build objects.
1020         * Makefile.in (build/inchash.o): New rule.
1021
1022 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
1023
1024         PR target/65924
1025         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
1026         number in type attribute expression.
1027
1028 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
1029
1030         * loop-iv.c (canon_condition): Generalize to all types of integer
1031         constant.
1032
1033 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
1034
1035         * gimple-walk.c: Prune duplicate or unneeded includes.
1036         (walk_gimple_asm): Only call parse_input_constraint or
1037         parse_output_constraint if their findings are used.
1038         Honour parse_input_constraint and parse_output_constraint
1039         result.
1040
1041 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
1042
1043         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
1044
1045 2015-04-29  Tom de Vries  <tom@codesourcery.com>
1046
1047         PR tree-optimization/65893
1048         * passes.def (pass_all_optimizations): Move pass_stdarg to after
1049         pass_dce.
1050
1051 2015-04-29  Richard Biener  <rguenther@suse.de>
1052
1053         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1054         compute GROUP_SIZE for basic-block SLP.
1055         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
1056         take into account gaps.
1057         (vect_get_mask_element): Properly reject references to previous
1058         vectors.
1059         (vect_transform_slp_perm_load): Likewise.
1060
1061 2015-04-29  Christian Bruel  <christian.bruel@st.com>
1062
1063         PR target/64835
1064         * config/i386/i386.c (ix86_default_align): New function.
1065         (ix86_override_options_after_change): Call ix86_default_align.
1066         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
1067         (ix86_override_options_after_change): New function.
1068
1069 2015-04-28  Jeff Law  <law@redhat.com>
1070
1071         * tree-ssa-dom.c (record_equality); Fix comment typos.
1072
1073 2015-04-28  Tom de Vries  <tom@codesourcery.com>
1074
1075         PR tree-optimization/65887
1076         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
1077
1078 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
1079
1080         * doc/extend.texi (Declaring Attributes of Functions): Split into
1081         subsections by target.  Alphabetize the table of common attributes.
1082         Rewrite some of the introductory text to reflect the new structure.
1083         Update some cross-references to point to the new subsections.
1084         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
1085         duplicate copies in the discussion of function, label, and type
1086         attributes.
1087
1088 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
1089
1090         PR bootstrap/65910
1091         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
1092
1093 2015-04-28  Jason Merrill  <jason@redhat.com>
1094
1095         PR c++/65734
1096         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
1097         (finalize_type_size): Respect TYPE_USER_ALIGN.
1098         (layout_type) [ARRAY_TYPE]: Likewise.
1099
1100 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
1101
1102         * config/arm/arm.md (*arm_movt): Fix type attribute.
1103         (*cmpsi_shiftsi): Likewise.
1104         (*cmpsi_shiftsi_swp): Likewise.
1105         (*movsicc_insn): Likewise.
1106         (*cond_move): Likewise.
1107         (*if_plus_move): Likewise.
1108         (*if_move_plus): Likewise.
1109         (*if_arith_move): Likewise.
1110         (*if_move_arith): Likewise.
1111         (*if_shift_move): Likewise.
1112         (*if_move_shift): Likewise.
1113         (*arm_movtas_ze): Likewise.
1114         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
1115         redundancy and type attribute.
1116         (*thumb2_movsi_insn): Fix type attribute.
1117         (*thumb2_addsi_short): Likewise.
1118         (thumb2_addsi3_compare0): Likewise.
1119         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
1120         attributes accordingly.
1121
1122 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
1123
1124         PR other/65911
1125         * function.c (pad_to_arg_alignment): Add parentheses.
1126
1127 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1128
1129         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
1130         libgcc/config/frv/elf-lib.h.
1131
1132 2015-04-28  Tom de Vries  <tom@codesourcery.com>
1133
1134         * tree-call-cdce.c: Fix example in header comment.
1135
1136 2015-04-28  Richard Biener  <rguenther@suse.de>
1137
1138         PR tree-optimization/62283
1139         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
1140         fails fatally and we are vectorizing a basic-block simply
1141         cause the child to be constructed piecewise.
1142         (vect_analyze_slp_cost_1): Adjust.
1143         (vect_detect_hybrid_slp_stmts): Likewise.
1144         (vect_bb_slp_scalar_cost): Likewise.
1145         (vect_get_constant_vectors): For piecewise constructed
1146         constants place them after the last def.
1147         (vect_get_slp_defs): Adjust.
1148         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
1149         externals for basic-block vectorization.
1150
1151 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1152
1153         PR target/63503
1154         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
1155         aarch64-*-*.
1156         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
1157         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
1158         (AARCH64_TUNE_FMA_STEERING): Likewise.
1159         * config/aarch64/aarch64-cores.def: Set
1160         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
1161         FMUL/FMADD instructions.
1162         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
1163         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
1164         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
1165         * config/aarch64/cortex-a57-fma-steering.h: New file.
1166         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1167
1168 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
1169
1170         * gensupport.c (std_preds): Add missing codes to address_operand entry.
1171
1172 2015-04-28  Richard Biener  <rguenther@suse.de>
1173
1174         PR tree-optimization/65851
1175         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
1176         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
1177         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
1178         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
1179         (ccp_visit_phi_node): Adjust.
1180         (evaluate_stmt): For simplifications to SSA names return its
1181         lattice value if that isn't VARYING.  Return immediately when
1182         simplified to a constant.
1183         (visit_assignment): Adjust.
1184         (ccp_visit_stmt): Likewise.
1185
1186 2015-04-28  Tom de Vries  <tom@codesourcery.com>
1187
1188         PR tree-optimization/65818
1189         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
1190         evaluated.
1191
1192 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1193
1194         * calls.c (save_fixed_argument_area): Don't check
1195         ARGS_GROW_DOWNWARD with the preprocessor.
1196         (restore_fixed_argument_area): Likewise.
1197         (mem_overlaps_already_clobbered_arg_p): Likewise.
1198         (check_sibcall_argument_overlap): Likewise.
1199         (expand_call): Likewise.
1200         (emit_library_call_value_1): Likewise.
1201         (store_one_arg): Likewise.
1202         * function.c (assign_parms): Likewise.
1203         (locate_and_pad_parm): Likewise.
1204         (pad_to_arg_alignment): Likewise.
1205         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1206
1207 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1208
1209         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1210         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1211         * calls.c (save_fixed_argument_area): Don't chekc if
1212         ARGS_GROW_DOWNWARD is defined.
1213         (restore_fixed_argument_area): Likewise.
1214         (mem_overlaps_already_clobbered_arg_p): Likewise.
1215         (check_sibcall_argument_overlap): Likewise.
1216         (expand_call): Likewise.
1217         (emit_library_call_value_1): Likewise.
1218         (store_one_arg): Likewise.
1219         * function.c (assign_parms): Likewise.
1220         (locate_and_pad_parm): Likewise.
1221         (pad_to_arg_alignment): Likewise.
1222         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1223
1224 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1225
1226         * defaults.h (gen_epilogue): New function.
1227         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1228         defined.
1229         * cfgrtl.c (cfg_layout_finalize): Likewise.
1230         * df-scan.c: Likewise.
1231         * function.c (thread_prologue_and_epilogue_insns): Likewise.
1232         (reposition_prologue_and_epilogue_notes): Likewise.
1233         * reorg.c (find_end_label): Likewise.
1234         * toplev.c: Likewise.
1235
1236 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1237
1238         * bb-reorder.c (HAVE_return): Don't check if its undefined.
1239         * defaults.h (gen_simple_return): New function.
1240         (gen_simple_return): Likewise.
1241         (HAVE_return): Add default definition to false.
1242         (HAVE_simple_return): Likewise.
1243         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1244         HAVE_return and HAVE_simple_return are defined.
1245         * function.c (gen_return_pattern): Likewise.
1246         (convert_jumps_to_returns): Likewise.
1247         (thread_prologue_and_epilogue_insns): Likewise.
1248         * reorg.c (find_end_label): Likewise.
1249         (dbr_schedule): Likewise.
1250         * shrink-wrap.c: Likewise.
1251         * shrink-wrap.h: Likewise.
1252
1253 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1254
1255         * defaults.h (EPILOGUE_USES): Add default definition of false.
1256         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1257         * resource.c (init_resource_info): Likewise.
1258
1259 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1260
1261         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1262         to false.
1263         * dwarf2out.c (field_byte_offset): REmove check if
1264         PCC_BITFIELD_TYPE_MATTERS is defined.
1265         * stor-layout.c (layout_decl): Likewise.
1266         (update_alignment_for_field): Likewise.
1267         (place_field): Likewise.
1268
1269 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1270
1271         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1272         true.
1273         * regrename.c (check_new_reg_p): Remove check if
1274         HARD_REGNO_RENAME_OK is defined.
1275         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1276
1277 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1278
1279         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1280         * cse.c (fold_rtx): Likewise.
1281         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1282         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1283         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1284         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1285         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1286         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1287         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1288         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1289         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1290         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1291         * Likewise.
1292         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1293         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1294         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1295         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1296         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1297         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1298         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1299         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1300         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1301         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1302         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1303         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1304         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1305         * doc/tm.texi: Regenerate.
1306         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1307         either true or false.
1308
1309 2015-04-27  Jeff Law  <law@redhat.com>
1310
1311         PR tree-optimization/65217
1312         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1313         of them has a single use, make sure it is the LHS of the implied
1314         copy.
1315
1316 2015-04-28  Alan Modra  <amodra@gmail.com>
1317
1318         PR target/65810
1319         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1320         (offsettable_ok_by_alignment): Use minimum of decl and toc
1321         pointer alignment.  Replace dead code with assertion.
1322         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
1323         case if size exceeds toc pointer alignment.
1324         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1325         (rs6000_emit_move): Likewise.
1326         * configure.ac: Add linker toc pointer alignment check.
1327         * configure: Regenerate.
1328         * config.in: Regenerate.
1329
1330 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
1331
1332         * config.gcc: Add h8300-*-linux.
1333         * config/h8300/linux.h: New.
1334         * config/h8300/t-linux: New.
1335         * config/h8300/h8300.c (h8300_option_override): Normal mode
1336         is not supported for h8300-*-linux.
1337         (h8300_file_start): Target priority change.
1338         (get_shift_alg): Likewise.
1339         (h8300_shift_need_scratch_p): Likewise.
1340         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1341         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1342
1343 2015-04-27  Caroline Tice  <cmtice@google.com>
1344
1345         * final.c (final_scan_insn):  Output cold_function_name as function
1346         type.
1347         * varasm.c (cold_function_name):  Make global.
1348         (assemble_start_function):  Re-set cold_function_name.
1349         (assemble_end_function): Output cold partition size.
1350         * varasm.h (cold_function_name):  Declare global.
1351
1352 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
1353
1354         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1355         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1356         constraint.
1357         (*movxi_internal_avx512f): Ditto.
1358         (define_split): Check for xmm16+, when splitting scalar float_extend.
1359         (*extendsfdf2_mixed): Use "v" constraint.
1360         (define_split): Check for xmm16+, when splitting scalar float_truncate.
1361         (*truncdfsf_fast_sse): Use "v" constraint.
1362         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1363         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1364         (define_peephole2): Check for xmm16+, when converting scalar
1365         float_truncate.
1366         (define_peephole2): Check for xmm16+, when converting scalar
1367         float_extend.
1368         (*fop_<mode>_comm_mixed): Use "v" constraint.
1369         (*fop_<mode>_comm_sse): Ditto.
1370         (*fop_<mode>_1_mixed): Ditto.
1371         (*sqrt<mode>2_sse): Ditto.
1372         (*ieee_s<ieee_maxmin><mode>3): Ditto.
1373
1374 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1375
1376         * combine.c (simplify_if_then_else): Use std::swap instead
1377         of manually swapping.
1378         (known_cond): Likewise.
1379         (simplify_comparison): Likewise.
1380
1381 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
1382
1383         PR target/64579
1384         * config/rs6000/htm.md: Remove all define_expands.
1385         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1386         UNSPECV_HTM_TABORTWCI): Remove.
1387         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1388         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1389         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1390         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1391         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1392         tabortwci_internal): Remove define_insns.
1393         (tabort<wd>c, tabort<wd>ci): New define_insns.
1394         (tabort): Use gpc_reg_operand.
1395         (tcheck): Remove operand.
1396         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1397         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1398         expected value.
1399         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1400         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
1401         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1402         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1403         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1404         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1405         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1406         (tcheck): Remove builtin argument.
1407         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1408         not TARGET_64BIT.
1409         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
1410         tabortdc and tabortdci builtins when not in 64-bit mode.
1411         Modify code to handle the loss of the HTM define_expands.
1412         Emit code to copy the CR register to TARGET.
1413         (htm_init_builtins): Modify code to handle the loss of the HTM
1414         define_expands.
1415         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1416         (RS6000_BTC_64BIT): Likewise.
1417         (RS6000_BTC_CR): New macro.
1418         * doc/extend.texi: Update documentation for htm builtins.
1419
1420 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1421
1422         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1423         of manually swapping.
1424         (simplify_associative_operation): Likewise.
1425         (simplify_binary_operation): Likewise.
1426         (simplify_plus_minus): Likewise.
1427         (simplify_relational_operation): Likewise.
1428         (simplify_ternary_operation): Likewise.
1429
1430 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
1431
1432         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1433         (xs_hi_nonmemory_operand): Remove error.
1434         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1435         general_operand rather than xs_hi_general_operand.
1436
1437 2015-04-27  Richard Biener  <rguenther@suse.de>
1438
1439         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1440         (record_equivalences_from_stmt): Valueize rhs.
1441         (record_equality): Canonicalize x and y order via
1442         tree_swap_operands_p.  Do not swap operands for same loop depth.
1443
1444 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
1445
1446         PR target/65296
1447         PR target/65895
1448         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1449         Add hint how to use own spec file.
1450
1451 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
1452
1453         PR tree-optimization/65875
1454         * tree-vrp.c (update_value_range): If in is_new case setting
1455         old_vr to VR_VARYING, also set new_vr to it.  Remove
1456         old_vr->type == VR_VARYING test.
1457         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1458         SSA_PROP_INTERESTING if update_value_range returned true,
1459         but new range is VR_VARYING.
1460
1461 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1462
1463         * combine.c (sign_extend_short_imm): New.
1464         (set_nonzero_bits_and_sign_copies): Use above new function for sign
1465         extension of src short immediate.
1466         (reg_nonzero_bits_for_combine): Likewise for tem.
1467
1468 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1469
1470         * stor-layout.c (self_referential_component_ref_p): New predicate.
1471         (copy_self_referential_tree_r): Use it.
1472         (self_referential_size): Punt for simple operations directly involving
1473         self-referential component references.
1474         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1475
1476 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1477
1478         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1479
1480 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
1481
1482         * vec.h (vec): Make splice arguments const.  Update definitions
1483         accordingly.
1484
1485 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
1486
1487         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1488         alternatives.
1489
1490 2015-04-26  Tom de Vries  <tom@codesourcery.com>
1491
1492         PR tree-optimization/65826
1493         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1494
1495 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
1496
1497         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1498         (*madd3<mode>): Ditto.
1499         (*msub4<mode>): Ditto.
1500         (*msub3<mode>): Ditto.
1501         (*nmadd4<mode>): Ditto.
1502         (*nmadd3<mode>): Ditto.
1503         (*nmadd4<mode>_fastmath): Ditto.
1504         (*nmadd3<mode>_fastmath): Ditto.
1505         (*nmsub4<mode>): Ditto.
1506         (*nmsub3<mode>): Ditto.
1507         (*nmsub4<mode>_fastmath): Ditto.
1508         (*nmsub3<mode>_fastmath): Ditto.
1509
1510 2015-04-24  Jason Merrill  <jason@redhat.com>
1511
1512         PR c++/50800
1513         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1514         down when building TYPE_CANONICAL.
1515         (build_pointer_type_for_mode): Likewise.
1516
1517 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
1518
1519         * genrecog.c (validate_pattern): Check matching constraint refers
1520         to a lower numbered operand.
1521
1522 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
1523
1524         PR target/65849
1525         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1526         save to independent variables use the Save attribute.  This will
1527         allow these options to be modified with the #pragma/attribute
1528         target support.
1529         (-mallow-movmisalign): Likewise.
1530         (-mallow-df-permute): Likewise.
1531         (-msched-groups): Likewise.
1532         (-malways-hint): Likewise.
1533         (-malign-branch-targets): Likewise.
1534         (-mvectorize-builtins): Likewise.
1535         (-msave-toc-indirect): Likewise.
1536
1537         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1538         can be set via the #pragma/attribute target support.
1539         (rs6000_opt_vars): Likewise.
1540         (rs6000_inner_target_options): If VSX was set, also set
1541         -mno-avoid-indexed-addresses.
1542
1543 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1544
1545         * config/arm/iterators.md (shiftable_ops): Rename to...
1546         (SHIFTABLE_OPS): ... This.  Update use in comments.
1547         (ior_xor): Rename to...
1548         (IOR_XOR): ... This.
1549         (vqh_ops): Rename to...
1550         (VQH_OPS): ... This.
1551         (vqhs_ops): Rename to...
1552         (VQHS_OPS): ... This.
1553         (rshifts): Rename to...
1554         (RSHIFTS): ... This.
1555         (returns): Rename to...
1556         (RETURNS): ... This.
1557         * config/arm/arm.md: Update uses of the above.
1558         * config/arm/neon.md: Likewise.
1559
1560 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1561
1562         * config.host (case ${host}): Add aarch64*-*-linux case.
1563         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1564         fields to all the cores.
1565         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1566         Add MCPU_MTUNE_NATIVE_SPECS.
1567         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1568         field to all extensions.
1569         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1570         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1571         Adjust definition of AARCH64_OPT_EXTENSION.
1572         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1573         (MCPU_MTUNE_NATIVE_SPECS): Define.
1574         * config/aarch64/driver-aarch64.c: New file.
1575         * config/aarch64/x-arch64: New file.
1576         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1577         -mtune and -march.
1578
1579 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1580             Wei Mi  <wmi@google.com>
1581
1582         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1583         * config/i386/i386.c (extract_base_offset_in_addr): New function.
1584         (ix86_operands_ok_for_move_multiple): Ditto.
1585         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1586         (movlpd/movhpd to movupd peephole2): Ditto.
1587
1588 2015-04-24  Marek Polacek  <polacek@redhat.com>
1589
1590         PR c/61534
1591         * input.h (from_macro_expansion_at): Define.
1592
1593         PR c/63357
1594         * doc/invoke.texi: Update description of -Wlogical-op.
1595
1596 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1597
1598         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1599         ternary operator in fprintf and harmonize spacing.
1600
1601 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1602
1603         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1604         Mark operand1 commutative.
1605
1606 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1607
1608         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1609         input operands in memory.
1610         (*vec_concatv2si_sse4_1): Ditto.
1611         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1612         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1613         register_operand.
1614         (vec_extract_hi_v32hi): Ditto.
1615         (vec_extract_hi_v64hi): Ditto.
1616         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1617
1618 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1619             Steven Bosscher <steven@gcc.gnu.org>
1620
1621         PR rtl-optimization/34503
1622         * cprop.c (cprop_reg_p): New.
1623         (hash_scan_set): Use above function to check if register can be
1624         propagated.
1625         (find_avail_set): Return up to two sets, one whose source is a
1626         register and one whose source is a constant.  Sets are returned in an
1627         array passed as parameter rather than as a return value.
1628         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
1629         sets returned by find_avail_set, starting with the one whose source is
1630         a constant. Use cprop_reg_p to check if register can be propagated.
1631         (do_local_cprop): Use cprop_reg_p to check if register can be
1632         propagated.
1633         (implicit_set_cond_p): Likewise.
1634
1635 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1636
1637         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1638         (sem_function::equals): IGNORED_NODES parameter is now unused;
1639         update call of equals_private.
1640         (sem_function::equals_private): Do not call equals_wpa; skip
1641         gimple body matching if there is no body.
1642         (sem_function::init): Add logic to hash tthunk info.
1643         (sem_function::parse): Also parse thunks.
1644         * ipa-icf.h (equals_private): Update declaration.
1645
1646 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1647
1648         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1649         asterisk from name so this can be generated directly.
1650         (*altivec_stvx_<mode>_internal): Likewise.
1651         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1652         that this is never called during or after reload/lra.
1653         (rs6000_frame_related): Remove split_reg
1654         argument and logic that references it.
1655         (emit_frame_save): Remove last parameter from call to
1656         rs6000_frame_related.
1657         (rs6000_emit_prologue): Remove last parameter from eight calls to
1658         rs6000_frame_related.  Force generation of stvx instruction for
1659         Altivec register saves.  Remove split_reg handling, which is no
1660         longer needed.
1661         (rs6000_emit_epilogue):  Force generation of lvx instruction for
1662         Altivec register restores.
1663
1664 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1665
1666         * config/rs6000/rs6000.opt (mcrypto): Change option description to
1667         match category changes in ISA 2.07B.
1668
1669 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1670
1671         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1672         iterators.
1673         (cmp_op, cmp_type): New code attributes.
1674         (NEON_VCMP, NEON_VACMP): New int iterators.
1675         (cmp_op_unsp): New int attribute.
1676         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1677         (neon_vceq<mode>): Delete.
1678         (neon_vc<cmp_op><mode>_insn): New pattern.
1679         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1680         (neon_vcgeu<mode>): Delete.
1681         (neon_vcle<mode>): Likewise.
1682         (neon_vclt<mode>: Likewise.
1683         (neon_vcage<mode>): Likewise.
1684         (neon_vcagt<mode>): Likewise.
1685         (neon_vca<cmp_op><mode>): New define_expand.
1686         (neon_vca<cmp_op><mode>_insn): New pattern.
1687         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1688
1689 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1690
1691         * tree.h (attribute_value_equal): Declare.
1692         * tree.c (attribute_value_equal): Export.
1693
1694 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1695
1696         * ipa-icf.c (sem_item::compare_attributes): New function.
1697         (sem_item::compare_referenced_symbol_properties): Compare variable
1698         attributes.
1699         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1700         (sem_function::param_used_p): New function.
1701         (sem_function::equals_wpa): Fix attribute comparsion; match
1702         parameter type codes; do not compare paremter flags when
1703         they are not used; compare edge flags; compare indirect calls.
1704         (sem_item::update_hash_by_addr_refs): Hash reference type.
1705         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1706         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1707         reference use type.
1708         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1709         * ipa-icf.h (compare_attributes, param_used_p): Declare.
1710
1711 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1712
1713         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1714         cleanup.
1715         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1716         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1717         (sem_item::compare_referenced_symbol_properties): New.
1718         (sem_item::hash_referenced_symbol_properties): New.
1719         (sem_item::compare_cgraph_references): Rename to ...
1720         (sem_item::compare_symbol_references): ... this one; use
1721         compare_referenced_symbol_properties.
1722         (sem_function::equals_wpa): Do not compare
1723         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1724         DECL_IS_OPERATOR_NEW; compare pointer sizes.
1725         (sem_item::update_hash_by_addr_refs): Call
1726         hash_referenced_symbol_properties.
1727         (sem_item::update_hash_by_local_refs): Cleanup.
1728         (sem_function::merge): Do not mix up symbol properties.
1729         (sem_variable::equals_wpa): Use compare_symbol_references.
1730         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1731         (sem_item::hash_referenced_symbol_properties): New.
1732         (sem_item::compare_symbol_references): New.
1733         (sem_item::compare_cgraph_references): Remove.
1734
1735 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
1736
1737         PR target/26702
1738         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1739         Emit size of local.
1740
1741 2015-04-23  Nick Clifton  <nickc@redhat.com>
1742
1743         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1744         ATTRIBUTE_UNUSED to x parameter.
1745         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1746
1747 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1748
1749         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1750         TARGET_CRYPTO to TARGET_P8_VECTOR>
1751         (crypto_vpermxor_<mode>): Likewise.
1752         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1753         (BU_CRYPTO_3A): Likewise.
1754         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1755         (BU_CRYPTO_OVERLOAD_3A): New #define.
1756         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1757         (VPMSUMH): Likewise.
1758         (VPMSUMW): Likewise.
1759         (VPMSUMD): Likewise.
1760         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1761         (VPERMXOR_V4SI): Likewise.
1762         (VPERMXOR_V8HI): Likewise.
1763         (VPERMXOR_V16QI): Likewise.
1764         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1765         BU_CRYPTO_OVERLOAD_2A.
1766         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1767         BU_CRYPTO_OVERLOAD_3A.
1768         * config/rs6000/rs6000.opt (mcrypto): Change description of
1769         option.
1770
1771 2015-04-23  Richard Biener  <rguenther@suse.de>
1772
1773         * passes.def: Remove copy propagation passes run directly after CCP.
1774         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1775         SSA names.
1776         (ccp_visit_phi_node): Rework to handle first executable edge
1777         specially.
1778
1779 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
1780
1781         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1782         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1783         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1784         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1785         (thumb_legimitimize_reload_address): Remove.
1786         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1787         Remove.
1788         (thumb_legimitimize_reload_address): Remove.
1789
1790 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1791
1792         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1793
1794 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1795
1796         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1797         MAX_LDM_STM_OPS.
1798         (store_multiple): Likewise.
1799
1800 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1801
1802         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1803         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1804         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1805         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1806         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1807         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1808         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1809         Specify issue_rate value.
1810         (arm_issue_rate): Look up issue rate from tuning structs. Remove
1811         large switch statement.
1812         (arm_marvell_pj4_tune): New struct.
1813         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1814         struct.
1815
1816 2015-04-23  Richard Biener  <rguenther@suse.de>
1817
1818         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1819         (vect_find_last_store_in_slp_instance): Rename to ...
1820         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1821         (vect_analyze_slp_cost_1): Use vector_load for constant defs
1822         and vec_construct for external defs when estimating prologue cost.
1823         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1824         Compute costs here only when vectorizing loops.
1825         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1826         have been determined.
1827         (vect_schedule_slp_instance): Simplify vectorized code placement
1828         and prepare for in-BB external defs.
1829         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1830         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1831         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1832         guard.
1833         (vect_model_load_cost): Likewise.
1834         (vectorizable_store): Instead add it here.
1835         (vectorizable_load): Likewise.
1836         (vect_is_simple_use): Dump def type textually.
1837
1838 2015-04-23  Richard Biener  <rguenther@suse.de>
1839
1840         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1841         * cfgloop.c (verify_loop_structure): Verify the root loop node.
1842         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1843         instead of get_eh_region_from_lp_number.
1844         * loop-init.c (fix_loop_structure): If we removed a loop, reset
1845         the SCEV cache.
1846
1847 2015-04-23  Anton Blanchard  <anton@samba.org>
1848
1849         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1850         need for -mprofile-kernel to save LR to stack.
1851
1852 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1853
1854         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1855         adjustments.
1856         (insn_is_swappable_p): Return 1 for a convert from double to
1857         single precision when all of its uses are splats of BE element
1858         zero.
1859
1860 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
1861
1862         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1863
1864 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1865
1866         PR target/65456
1867         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
1868         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1869         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1870         option.
1871         (rs6000_builtin_mask_for_load): Return 0 for targets with
1872         efficient unaligned VSX accesses so that the vectorizer will use
1873         direct unaligned loads.
1874         (rs6000_builtin_support_vector_misalignment): Always return true
1875         for targets with efficient unaligned VSX accesses.
1876         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1877         stores on targets with efficient unaligned VSX accesses is almost
1878         always the same as the cost of an aligned load or store, so model
1879         it that way.
1880         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1881         unaligned vectors if we have efficient unaligned VSX accesses.
1882         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1883         undocumented option.
1884
1885 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1886
1887         Revert:
1888         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1889
1890         * config.gcc (LIBC_MUSL): New tm_defines macro.
1891         * config/linux.h (OPTION_MUSL): Define.
1892         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1893         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1894         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1895
1896         * config/linux.opt (mmusl): New option.
1897         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1898         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1899
1900         * configure: Regenerate.
1901
1902 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1903
1904         * config.gcc (LIBC_MUSL): New tm_defines macro.
1905         * config/linux.h (OPTION_MUSL): Define.
1906         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1907         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1908         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1909
1910         * config/linux.opt (mmusl): New option.
1911         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1912         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1913
1914         * configure: Regenerate.
1915
1916 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
1917
1918         * doc/invoke.texi (-fsanitize-sections): Update description.
1919         * asan.c (set_sanitized_sections): Parse incoming arg.
1920         (section_sanitized_p): Support wildcards.
1921
1922 2015-04-22  Tom de Vries  <tom@codesourcery.com>
1923
1924         PR tree-optimization/65823
1925         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1926         equality between ap_copy and ap.
1927
1928 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1929
1930         PR target/47098
1931         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1932
1933 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1934
1935         PR target/47122
1936         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1937
1938 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1939
1940         PR target/55144
1941         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1942         remove already contained t-files.
1943
1944 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1945
1946         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1947         Remove unneeded forward declarations.
1948         (suitable_for_tail_call_opt_p): Commentary typo fix.
1949
1950 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1951
1952         * varasm.c (emit_bss): Remove redundant guard.
1953
1954 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1955
1956         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1957
1958 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1959
1960         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1961
1962 2015-04-22  Hale Wang  <hale.wang@arm.com>
1963             Terry Guo  <terry.guo@arm.com>
1964
1965         PR rtl-optimization/64818
1966         * combine.c (can_combine_p): Don't combine user-specified
1967         register if it is in an asm input.
1968
1969 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
1970
1971         PR ipa/65076
1972         * passes.def (early_optimizations): Add pass_dse.
1973
1974 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1975
1976         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1977         * reorg.c (redundant_insn): Remove ifdef
1978         INSN_REFERENCES_ARE_DELAYED.
1979         * resource.c (mark_referenced_resources): Likewise.
1980
1981 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1982
1983         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1984         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1985         * resource.c (mark_set_resources): Likewise.
1986
1987 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1988
1989         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1990         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1991         (flow_find_head_matching_sequence): Likewise.
1992         (try_head_merge_bb): Likewise.
1993         * combine.c (can_combine_p): Likewise.
1994         (try_combine): Likewise.
1995         (distribute_notes): Likewise.
1996         * df-problems.c (can_move_insns_across): Likewise.
1997         * final.c (final): Likewise.
1998         * gcse.c (insert_insn_end_basic_block): Likewise.
1999         * ira.c (find_moveable_pseudos): Likewise.
2000         * reorg.c (try_merge_delay_insns): Likewise.
2001         (fill_simple_delay_slots): Likewise.
2002         (fill_slots_from_thread): Likewise.
2003         * sched-deps.c (sched_analyze_2): Likewise.
2004
2005 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2006
2007         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
2008         PIC_OFFSET_TABLE_REGNUM.
2009
2010 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2011
2012         * alias.c (init_alias_target): Remove ifdef
2013         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
2014         * df-scan.c (df_insn_refs_collect): Likewise.
2015         (df_get_regular_block_artificial_uses): Likewise.
2016         (df_get_eh_block_artificial_uses): Likewise.
2017         (df_get_entry_block_def_set): Likewise.
2018         (df_get_exit_block_use_set): Likewise.
2019         * emit-rtl.c (gen_rtx_REG): Likewise.
2020         * ira.c (ira_setup_eliminable_regset): Likewise.
2021         * reginfo.c (init_reg_sets_1): Likewise.
2022         * regrename.c (rename_chains): Likewise.
2023         * reload1.c (reload): Likewise.
2024         (eliminate_regs_in_insn): Likewise.
2025         * resource.c (mark_referenced_resources): Likewise.
2026         (init_resource_info): Likewise.
2027
2028 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2029
2030         * defaults.h (MASK_RETURN_ADDR): New definition.
2031         * except.c (expand_builtin_extract_return_addr): Remove ifdef
2032         MASK_RETURN_ADDR.
2033
2034 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2035
2036         * defaults.h (RETURN_ADDR_OFFSET): New definition.
2037         * except.c (expand_builtin_extract_return_addr): Remove ifdef
2038         RETURN_ADDR_OFFSET.
2039         (expand_builtin_frob_return_addr): Likewise.
2040
2041 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2042
2043         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
2044         (try_redirect_by_replacing_jump): Likewise.
2045         (rtl_tidy_fallthru_edge): Likewise.
2046         * combine.c (insn_a_feeds_b): Likewise.
2047         (find_split_point): Likewise.
2048         (simplify_set): Likewise.
2049         * cprop.c (cprop_jump): Likewise.
2050         * cse.c (cse_extended_basic_block): Likewise.
2051         * df-problems.c (can_move_insns_across): Likewise.
2052         * function.c (emit_use_return_register_into_block): Likewise.
2053         * haifa-sched.c (sched_init): Likewise.
2054         * ira.c (find_moveable_pseudos): Likewise.
2055         * loop-invariant.c (find_invariant_insn): Likewise.
2056         * lra-constraints.c (curr_insn_transform): Likewise.
2057         * postreload.c (reload_combine_recognize_const_pattern):
2058         * Likewise.
2059         * reload.c (find_reloads): Likewise.
2060         * reorg.c (delete_scheduled_jump): Likewise.
2061         (steal_delay_list_from_target): Likewise.
2062         (steal_delay_list_from_fallthrough): Likewise.
2063         (redundant_insn): Likewise.
2064         (fill_simple_delay_slots): Likewise.
2065         (fill_slots_from_thread): Likewise.
2066         (delete_computation): Likewise.
2067         * sched-rgn.c (add_branch_dependences): Likewise.
2068
2069 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2070
2071         * genconfig.c (main): Always define HAVE_cc0.
2072         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
2073         HAVE_cc0.
2074         * cfgcleanup.c (flow_find_cross_jump): Likewise.
2075         (flow_find_head_matching_sequence): Likewise.
2076         (try_head_merge_bb): Likewise.
2077         * cfgrtl.c (rtl_merge_blocks): Likewise.
2078         (try_redirect_by_replacing_jump): Likewise.
2079         (rtl_tidy_fallthru_edge): Likewise.
2080         * combine.c (do_SUBST_MODE): Likewise.
2081         (insn_a_feeds_b): Likewise.
2082         (combine_instructions): Likewise.
2083         (can_combine_p): Likewise.
2084         (try_combine): Likewise.
2085         (find_split_point): Likewise.
2086         (subst): Likewise.
2087         (simplify_set): Likewise.
2088         (distribute_notes): Likewise.
2089         * cprop.c (cprop_jump): Likewise.
2090         * cse.c (cse_extended_basic_block): Likewise.
2091         * df-problems.c (can_move_insns_across): Likewise.
2092         * final.c (final): Likewise.
2093         (final_scan_insn): Likewise.
2094         * function.c (emit_use_return_register_into_block): Likewise.
2095         * gcse.c (insert_insn_end_basic_block): Likewise.
2096         * haifa-sched.c (sched_init): Likewise.
2097         * ira.c (find_moveable_pseudos): Likewise.
2098         * loop-invariant.c (find_invariant_insn): Likewise.
2099         * lra-constraints.c (curr_insn_transform): Likewise.
2100         * optabs.c (prepare_cmp_insn): Likewise.
2101         * postreload.c (reload_combine_recognize_const_pattern):
2102         * Likewise.
2103         * reload.c (find_reloads): Likewise.
2104         (find_reloads_address_1): Likewise.
2105         * reorg.c (delete_scheduled_jump): Likewise.
2106         (steal_delay_list_from_target): Likewise.
2107         (steal_delay_list_from_fallthrough): Likewise.
2108         (try_merge_delay_insns): Likewise.
2109         (redundant_insn): Likewise.
2110         (fill_simple_delay_slots): Likewise.
2111         (fill_slots_from_thread): Likewise.
2112         (delete_computation): Likewise.
2113         (relax_delay_slots): Likewise.
2114         * sched-deps.c (sched_analyze_2): Likewise.
2115         * sched-rgn.c (add_branch_dependences): Likewise.
2116
2117 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2118
2119         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
2120         that is trivially ded on non cc0 targets.
2121         (simplify_set): Likewise.
2122         (mark_used_regs_combine): Likewise.
2123         * cse.c (new_basic_block): Likewise.
2124         (fold_rtx): Likewise.
2125         (cse_insn): Likewise.
2126         (cse_extended_basic_block): Likewise.
2127         (set_live_p): Likewise.
2128         * rtlanal.c (canonicalize_condition): Likewise.
2129         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2130
2131 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2132
2133         * conditions.h: Define macros even if HAVE_cc0 is undefined.
2134         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
2135         * final.c: Likewise.
2136         * jump.c: Likewise.
2137         * recog.c: Likewise.
2138         * recog.h: Declare functions even when HAVE_cc0 is undefined.
2139         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
2140
2141 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2142
2143         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
2144         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
2145         * builtins.c (expand_builtin): Remove check if
2146         EH_RETURN_DATA_REGNO is defined.
2147         * df-scan.c (df_bb_refs_collect): Likewise.
2148         (df_get_exit_block_use_set): Likewise.
2149         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
2150         * ira-lives.c (process_bb_node_lives): Likewise.
2151         * lra-lives.c (process_bb_lives): Likewise.
2152
2153 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
2154
2155         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
2156         FIRST_PSEUDO_REG): New.
2157         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
2158         (ARG_POINTER_REGNUM): Define to ARGP_REG.
2159         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
2160         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
2161         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
2162         (FIRST_INT_REG): New.
2163         (LAST_INT_REG): New.
2164         (FIRST_*_REG): Define using *_REG.
2165         (LAST_*_REG): Ditto.
2166         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
2167         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
2168         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
2169
2170 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2171
2172         * expmed.c: (synth_mult): Only assume overlapping
2173         shift with previous steps in alg_sub_t_m2 case.
2174
2175 2015-04-21  Richard Biener  <rguenther@suse.de>
2176
2177         PR tree-optimization/65650
2178         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
2179         transitions involving copies.
2180         (set_lattice_value): Adjust for copy lattice state.
2181         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
2182         if that doesn't dominate the merge point.
2183         (bit_value_unop): Adjust what we treat as varying mask.
2184         (bit_value_binop): Likewise.
2185         (bit_value_assume_aligned): Likewise.
2186         (evaluate_stmt): When we simplified to a SSA name record a copy
2187         instead of dropping to varying.
2188         (visit_assignment): Simplify.
2189
2190         * gimple-match.h (gimple_simplify): Add another callback.
2191         * gimple-fold.c (fold_stmt_1): Adjust caller.
2192         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
2193         for the 2nd callback.
2194         * gimple-match-head.c (gimple_simplify): Add a callback that is
2195         used to valueize the stmt operands and use it that way.
2196
2197 2015-04-21  Richard Biener  <rguenther@suse.de>
2198
2199         PR tree-optimization/65788
2200         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
2201
2202 2015-04-21  Richard Biener  <rguenther@suse.de>
2203
2204         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
2205         vec_construct cost by vec_stmt_cost.
2206
2207 2015-04-21  Richard Biener  <rguenther@suse.de>
2208
2209         * cfghooks.h (create_basic_block): Replace with two overloads
2210         for RTL and GIMPLE.
2211         (split_block): Likewise.
2212         * cfghooks.c (split_block): Rename to ...
2213         (split_block_1): ... this.
2214         (split_block): Add two type-safe overloads for RTL and GIMPLE.
2215         (split_block_after_labels): Call split_block_1.
2216         (create_basic_block): Rename to ...
2217         (create_basic_block_1): ... this.
2218         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2219         (create_empty_bb): Call create_basic_block_1.
2220         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2221         split_block_after_labels.
2222         * omp-low.c (expand_parallel_call): Likewise.
2223         (expand_omp_target): Likewise.
2224         (simd_clone_adjust): Likewise.
2225         * tree-chkp.c (chkp_get_entry_block): Likewise.
2226         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2227         create_basic_block overload.
2228         (cgraph_node::expand_thunk): Likewise.
2229         * tree-cfg.c (make_blocks): Likewise.
2230         (handle_abnormal_edges): Likewise.
2231         * tree-inline.c (copy_bb): Likewise.
2232
2233 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2234
2235         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2236         New pattern.
2237         (*xor_one_cmplsidi3_ze): Likewise.
2238
2239 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2240
2241         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2242         use df_remove_problem rather than manually removing problems, leaving
2243         holes in df->problems_in_order[].
2244
2245 2015-04-21  Tom de Vries  <tom@codesourcery.com>
2246
2247         PR tree-optimization/65802
2248         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2249
2250 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2251
2252         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2253         Increase to 128.
2254         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2255         at '.'.  Assert that there's enough space for everything.
2256
2257 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
2258
2259         PR tree-optimization/64950
2260         Revert:
2261         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
2262
2263         PR target/41089
2264         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2265         as volatile.
2266
2267 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
2268
2269         PR rtl-optimization/64916
2270         * cfgcleanup.c (values_equal_p): New function.
2271         (can_replace_by): Use it.
2272
2273 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
2274
2275         PR c++/65801
2276         * doc/invoke.texi ([-Wnarrowing]): Update.
2277
2278 2015-04-20  Jeff Law  <law@redhat.com>
2279
2280         PR tree-optimization/65658
2281         * tree-ssa-threadupdate.c (redirection_block_p): Remove
2282         redundant test for GIMPLE_ASSIGN in last change.
2283
2284 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
2285
2286         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2287         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2288         (legitimize_tls_address): Ditto.
2289         (ix86_expand_move): Ditto.
2290         (ix86_expand_binary_operator): Remove reload_in_progress checks.
2291         (ix86_expand_unary_operator): Ditto.
2292         * config/i386/predicates.md (index_register_operand): Ditto.
2293
2294 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
2295
2296         * reorg.c (try_merge_delay_insns): Improve correctness checking
2297         for targets with multiple delay slots.
2298
2299 2015-04-20  Jeff Law  <law@redhat.com>
2300
2301         PR tree-optimization/65658
2302         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2303         statements too.
2304
2305 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
2306
2307         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2308         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2309         Delete.
2310
2311 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
2312
2313         PR debug/65807
2314         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2315
2316 2015-04-20  Richard Biener  <rguenther@suse.de>
2317
2318         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2319         * gimple-fold.c (gimple_build_valueize): New function.
2320         (gimple_build): Always use gimple_build_valueize as valueize hook.
2321
2322 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
2323
2324         PR target/64134
2325         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2326         and overwrite variable parts if <= 1/2 the elements are variable.
2327
2328 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
2329
2330         PR rtl-optimization/65805
2331         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2332         Don't use difference of offset and previous offset if
2333         update_sp_offset is non-zero.
2334         (eliminate_regs_in_insn): Ditto.
2335         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2336         lra_eliminate_regs_1 call.
2337         * lra-constraints.c (get_equiv_with_elimination): Ditto.
2338
2339 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
2340
2341         * hash-table.h: Remove version of hash_table that stored value_type *.
2342         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2343         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2344         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2345         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2346         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2347         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2348         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2349         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2350         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2351         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2352         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2353         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2354         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2355         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2356         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2357         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2358
2359 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2360             Jakub Jelinek  <jakub@redhat.com>
2361
2362         PR target/65787
2363         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2364         subsequent SH_NONE operand does not overwrite an existing *special
2365         value.
2366         (adjust_extract): Handle case where a vec_extract operation is
2367         wrapped in a PARALLEL.
2368
2369 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2370
2371         PR target/65780
2372         * config/i386/i386.c (ix86_binds_local_p): Define only if
2373         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2374
2375 2015-04-17  Jeff Law  <law@redhat.com>
2376
2377         PR tree-optimization/47679
2378         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2379         * tree-ssa-scopedtables.c: New file.
2380         * tree-ssa-scopedtables.h: New file.
2381         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2382         (const_and_copies): Change name/type.
2383         (record_const_or_copy): Move into tree-ssa-scopedtables.c
2384         (record_const_or_copy_1): Similarly.
2385         (restore_vars_to_original_value): Similarly.
2386         (pass_dominator::execute): Create and destroy const_and_copies table.
2387         (thread_across_edge): Update passing of const_and_copies.
2388         (record_temporary_equivalence): Use method calls rather than
2389         manipulating const_and_copies directly.
2390         (record_equality, cprop_into_successor_phis): Similarly.
2391         (dom_opt_dom_walker::before_dom_children): Similarly.
2392         (dom_opt_dom_walker::after_dom_children): Similarly.
2393         (eliminate_redundant_computations): Similarly.
2394         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2395         (record_temporary_equivalence): Likewise.
2396         (invalidate_equivalences): Likewise.
2397         (record_temporary_equivalences_from_phis): Update due to type
2398         change of const_and_copies.  Use method calls rather than
2399         manipulating the stack directly.
2400         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2401         (thread_through_normal_block, thread_across_edge): Likewise.
2402         (thread_across_edge): Likewise.
2403         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2404         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
2405         of equiv_stack.
2406         (identify_jump_threads): Update due to type change of equiv_stack.
2407         (finalize_jump_threads): Delete the equiv_stack when complete.
2408
2409 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
2410
2411         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2412         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2413         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2414
2415 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
2416
2417         PR target/65535
2418         * config.gcc: Exit with a comment when we do not have a major version
2419         number for the FreeBSD target.
2420
2421 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2422
2423         PR target/65689
2424         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2425         maybe_allows_mem bitfields.
2426         (maybe_allows_none_start, maybe_allows_none_end,
2427         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2428         maybe_allows_mem_end): New variables.
2429         (compute_maybe_allows): New function.
2430         (add_constraint): Use it to initialize maybe_allows_reg and
2431         maybe_allows_mem fields.
2432         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2433         is_address constraints such that those that allow neither mem nor
2434         reg come first, then those that only allow reg but not mem, then
2435         those that only allow mem but not reg, then the rest.
2436         (write_allows_reg_mem_function): New function.
2437         (write_tm_preds_h): Call it.
2438         * stmt.c (parse_output_constraint, parse_input_constraint): Use
2439         the generated insn_extra_constraint_allows_reg_mem function
2440         instead of always setting *allows_reg = true; *allows_mem = true;
2441         for unknown extra constraints.
2442
2443 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2444
2445         PR target/65780
2446         * output.h (default_binds_local_p_3): New.
2447         * varasm.c (default_binds_local_p_3): Make it public.  Take an
2448         argument to indicate if common symbol may be local.  If common
2449         symbol may be local, treat non-external variable as defined
2450         locally.
2451         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2452         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2453         * config/i386/i386.c (ix86_binds_local_p): New.
2454         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2455         ix86_binds_local_p.
2456
2457 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2458
2459         PR debug/65771
2460         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2461         trying mem_loc_descriptor on XEXP (rtl, 0).
2462
2463 2015-04-17  Martin Liska  <mliska@suse.cz>
2464
2465         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2466         Release symbol_compare_collection.
2467         * ipa-reference.c: Add TODO that a vector should be released.
2468
2469 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2470
2471         PR target/65296
2472         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2473         to new AVR-LibC file layout (bug #44574).
2474         (*avrlibc_devicelib): Same.
2475         * config/avr/avr-mcus.def: Adjust comments.
2476         * config/avr/avr.opt (nodevicelib): Adjust help.
2477
2478 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
2479
2480         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2481
2482 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
2483
2484         PR c++/64527
2485         * gimplify.c (gimplify_init_constructor): Always emit a
2486         side-effecting constructor.
2487
2488 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2489
2490         PR tree-optimization/64950
2491         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2492         in cfun->curr_properties.
2493         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2494         if we generate an IFN_VA_ARG.
2495         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2496         function if PROP_gimple_lva is not set in src function.
2497
2498 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2499             Michael Matz  <matz@suse.de>
2500
2501         PR tree-optimization/64950
2502         * gimple-iterator.c (update_modified_stmts): Remove static.
2503         * gimple-iterator.h (update_modified_stmts): Declare.
2504         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2505         (gimplify_va_arg_internal): New function.
2506         (gimplify_va_arg_expr): Use IFN_VA_ARG.
2507         * gimplify.h (gimplify_va_arg_internal): Declare.
2508         * internal-fn.c (expand_VA_ARG): New unreachable function.
2509         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2510         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2511         (expand_ifn_va_arg): New function.
2512         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2513         (pass_stdarg::execute): Call expand_ifn_va_arg.
2514         (pass_data_lower_vaarg): New pass_data.
2515         (pass_lower_vaarg): New gimple_opt_pass.
2516         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2517         (make_pass_lower_vaarg): New function.
2518         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2519         properties_required field.
2520         * passes.def (all_passes): Add pass_lower_vaarg.
2521         * tree-pass.h (PROP_gimple_lva): Add define.
2522         (make_pass_lower_vaarg): Declare.
2523
2524 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2525
2526         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2527         * calls.c (call_expr_flags): Same.
2528
2529 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2530
2531         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2532         (pass_stdarg::execute): ... here.
2533
2534 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2535             Michael Matz  <matz@suse.de>
2536
2537         * tree-cfg.c (make_blocks_1): Factor out of ...
2538         (make_blocks): ... here.
2539         (make_edges_bb): Factor out of ...
2540         (make_edges): ... here.
2541         (gimple_find_sub_bbs): New function.
2542         * tree-cfg.h (gimple_find_sub_bbs): Declare.
2543
2544 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2545
2546         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2547
2548 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
2549
2550         * asan.c (set_sanitized_sections): New function.
2551         (section_sanitized_p): Ditto.
2552         (asan_protect_global): Optionally sanitize user-defined
2553         sections.
2554         * asan.h (set_sanitized_sections): Declare new function.
2555         * common.opt (fsanitize-sections): New option.
2556         * doc/invoke.texi (-fsanitize-sections): Document new option.
2557         * opts-global.c (handle_common_deferred_options): Handle new
2558         option.
2559
2560 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2561
2562         PR debug/65771
2563         * dwarf2out.c (loc_list_from_tree): Return NULL
2564         for DEBUG_EXPR_DECL.
2565
2566 2015-04-17  Christian Bruel  <christian.bruel@st.com>
2567
2568         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2569         same attributes.
2570
2571 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
2572
2573         * ira-color.c (setup_left_conflict_sizes_p): Do not process
2574         node itself when computing left conflict subnode size.
2575
2576 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2577
2578         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2579         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2580         *fop_<mode>_1_sse using enabled attribute.  Use
2581         register_mixssei387nonimm_operand operand 1 predicate. Change
2582         alternative 3 constraints from "x" to "v".
2583
2584 2015-04-16  Richard Biener  <rguenther@suse.de>
2585
2586         PR tree-optimization/65774
2587         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2588         bit-value tracking on.
2589
2590 2015-04-16  Richard Biener  <rguenther@suse.de>
2591
2592         PR tree-optimization/64277
2593         * tree-vrp.c (check_array_ref): Fix anti-range handling,
2594         simplify upper bound handling.
2595         (search_for_addr_array): Simplify.
2596         (check_array_bounds): Handle ADDR_EXPRs here.
2597         (check_all_array_refs): Simplify.
2598
2599 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2600
2601         * config/i386/i386.c (print_reg): Rewrite function.
2602
2603 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2604
2605         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2606         Invert the condition.
2607
2608 2015-04-16  Renlin Li  <renlin.li@arm.com>
2609
2610         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2611         simplifications for UNSIGNED_FLOAT.
2612
2613 2015-04-16  Nick Clifton  <nickc@redhat.com>
2614
2615         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2616         MUL_UNINIT.
2617         (enum rl78_cpu_type): New.
2618         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2619         (umulhi3_shift_virt): Remove m constraint from operand 1.
2620         (umulqihi3_virt): Likewise.
2621         * config/rl78/rl78.c (rl78_option_override): Add code to process
2622         -mcpu and -mmul options.
2623         (rl78_alloc_physical_registers): Add code to handle divhi and
2624         divsi valloc attributes.
2625         (set_origin): Likewise.
2626         * config/rl78/rl78.h (RL78_MUL_G14): Define.
2627         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2628         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2629         __RL78_Gxx__.
2630         (ASM_SPEC): Pass -mcpu on to assembler.
2631         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2632         (mulqi3_rl78): Likewise.
2633         (mulhi3_g13): Likewise.
2634         (mulhi3): Generate the G13 or G14 versions of the insn directly.
2635         (mulsi3): Likewise.
2636         (mulhi3_g14): Add clobbers of AX and BC.
2637         (mulsi3_g14): Likewise.
2638         (mulsi3_g13): Likewise.
2639         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2640         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2641         * config/rl78/rl78.opt (mmul): Initialise value to
2642         RL78_MUL_UNINIT.
2643         (mcpu): New option.
2644         (m13, m14, mrl78): New option aliases.
2645         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2646         (MULTILIB_DIRNAMES): Add g13 and g14.
2647         * doc/invoke.texi: Document -mcpu and -mmul options.
2648
2649 2015-04-16  Richard Biener  <rguenther@suse.de>
2650
2651         * tree-ssa-ccp.c (likely_value): See if we have operands that
2652         are marked as never simulate again and return CONSTANT in this
2653         case.
2654         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2655         not have any operands that will be simulated again as
2656         not being simulated again.
2657
2658 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
2659
2660         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2661         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2662         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2663         attribute.
2664         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2665         enabled attribute.
2666         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2667         *float<SWI48:mode><MODEF:mode>2_sse.
2668         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2669         enabled attribute.
2670         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2671         enabled attribute.
2672
2673 2015-04-15  Tom de Vries  <tom@codesourcery.com>
2674
2675         PR other/65487
2676         * function.c (push_dummy_function): New function.
2677         (init_dummy_function_start): Use push_dummy_function.
2678         (pop_dummy_function): New function.  Factored out of ...
2679         (expand_dummy_function_end): ... here.
2680         * function.h (push_dummy_function, pop_dummy_function): Declare.
2681         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2682         pop_dummy_function.
2683         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2684
2685 2015-04-15  Jeff Law  <law@redhat.com>
2686
2687         PR tree-optimization/47679
2688         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2689         need for forward declaration in upcoming changes.
2690         (record_conditions, record_edge_info): Likewise.
2691
2692         PR rtl-optimization/42522
2693         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2694         SIGN_EXTRACT as a whole object rather than simplifying
2695         its operand.
2696
2697 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
2698
2699         PR ipa/65765
2700         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2701         and GIMPLE_PREDICT use break instead of return true. For
2702         GIMPLE_EH_DISPATCH, compare dispatch region.
2703
2704 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
2705
2706         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
2707         details about the implementation.  Make clear preference for
2708         __atomic builtins.  Reduce possibility of future change.
2709
2710 2015-04-15  Nick Clifton  <nickc@redhat.com>
2711
2712         * config/rx/rx.opt (mallow-string-insns): New option.
2713         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2714         builtin if string instructions are denied.
2715         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2716         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2717         appropriate.
2718         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2719         * config/rx/rx.md (movstr): Enable pattern only if string
2720         instructions are allowed.
2721         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2722         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2723         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2724         (MULTILIB_DIRNAMES): Add no-strings.
2725         * doc/invoke.texi: Document -mno-allow-string-insns.
2726
2727 2015-04-15  Alan Modra  <amodra@gmail.com>
2728
2729         PR target/65408
2730         PR target/58744
2731         PR middle-end/36043
2732         * calls.c (load_register_parameters): Don't load past end of
2733         mem unless suitably aligned.
2734
2735 2015-04-15  Nick Clifton  <nickc@redhat.com>
2736
2737         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2738         decrement instruction as being frame related.
2739         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2740         based addresses.
2741         If zero extending a function address enclose the operation in
2742         %code(...).
2743         (rl78_preferred_reload_class): New function.
2744         (TARGET_PREFERRED_RELOAD_CLASS): Define.
2745         * config/rl78/rl78.md: Remove useless constraints in expanders.
2746         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2747         (mulhi3_rl78): Likewise.
2748         (mulhi3_g13): Likewise.
2749         (mulsi3_rl78): Likewise.
2750         (es_addr): Move to before the multiply patterns.
2751
2752 2015-04-15  Alan Modra  <amodra@gmail.com>
2753
2754         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2755         and sequence_stack.  Add seq.
2756         (seq_stack): Delete.
2757         * function.c (prepare_function_start): Don't access x_last_insn.
2758         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2759         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2760         * emit_rtl.c (start_sequence, push_topmost_sequence,
2761         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2762         sequence accessors.
2763         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2764         remove_insn): Likewise.  Simplify.
2765         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2766         and pop_topmost_sequence.
2767         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
2768         debug insns.
2769         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2770
2771 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
2772
2773         PR target/65729
2774         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2775         the assertiion.
2776
2777 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2778
2779         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2780         (LEGACY_INT_REGNO_P): Ditto.
2781         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2782         (ANY_MASK_REG_P): Remove.
2783         (BND_REG_P): Rename from ANY_BND_REG_P.
2784         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2785         legacy integer registers.  Do not handle MMX_REG_P in a special way.
2786         Merge 64byte and 32byte SSE handling.
2787
2788 2015-04-14  Nick Clifton  <nickc@redhat.com>
2789
2790         * expr.c (expand_assignment): Force an address offset computation
2791         into a register before changing its mode.
2792         (expand_expr_real_1): Likewise.
2793
2794 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
2795
2796         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2797         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2798         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2799         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2800         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2801         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2802         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2803         and __aarch64_vget_lane_any.
2804
2805 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
2806
2807         PR rtl-optimization/65761
2808         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2809         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2810
2811 2015-04-14  Richard Biener  <rguenther@suse.de>
2812
2813         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2814         (graphite_can_represent_scev): Use POINTER_TYPE_P.
2815
2816 2015-04-14  Richard Biener  <rguenther@suse.de>
2817
2818         PR tree-optimization/65758
2819         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2820         against -1.
2821         (ccp_lattice_meet): Likewise.
2822         (bit_value_unop): Likewise.
2823         (bit_value_binop): Likewise.
2824         (bit_value_assume_aligned): Likewise.
2825
2826 2015-04-14  Christian Bruel  <christian.bruel@st.com>
2827
2828         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2829         function.
2830
2831 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
2832
2833         PR tree-optimization/63387
2834         * match.pd ((x unord x) | (y unord y) -> (x unord y),
2835         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2836
2837 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2838
2839         * config/i386/predicates.md (any_QIreg_operand): Rename from
2840         q_regs_operand.  Do not process subregs.
2841         (QIreg_operand): Use QI_REGNO_P predicate.
2842         (ext_QIreg_operand): Ditto.
2843         (ext_register_operand): Ditto.
2844         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2845         (AND splitters): Ditto.
2846         (AND with -65536 splitter): Add SWI48 mode for operand 0.
2847         (AND with -256 splitter): Use any_QIreg_operand predicate and
2848         SWI248 mode for operand 0.
2849         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2850         mode for operand 0.
2851         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2852
2853 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
2854
2855         * doc/plugins.texi: Rewrite first introductory paragraph.
2856
2857 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2858
2859         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2860         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2861
2862 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2863
2864         * ipa-profie.c (ipa_profile): Check number of parameters
2865         and possible polymorphic call targets before
2866         devirtualizing.
2867
2868 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
2869
2870         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2871         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2872
2873 2015-04-13  Richard Biener  <rguenther@suse.de>
2874
2875         PR tree-optimization/65204
2876         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2877         takens for bit-CCP.
2878
2879 2015-04-13  Richard Biener  <rguenther@suse.de>
2880
2881         PR target/65660
2882         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2883         and cond_not_taken_branch_cost to 4 and 2.
2884         (bdver2_cost): Likewise.
2885         (bdver3_cost): Likewise.
2886         (bdver4_cost): Likewise.
2887
2888 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2889
2890         * hash-table.h (hash_table constructor): Add mem stats.
2891         (alloc_entries): Likewise.
2892
2893 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2894
2895         * ipa-cp.c (ipcp_driver): Relase prev_edge.
2896         * passes.c (execute_one_pass): Only add transform if pass has one.
2897
2898 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
2899
2900         * config/i386/i386.c (ix86_option_override_internal): Don't set
2901         -fprefetch-loop-arrays if optimizing for size.
2902
2903 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2904             Gerald Pfeifer  <gerald@pfeifer.com>
2905
2906         * doc/contrib.texi (Contributors): Add Martin Jambor and
2907         Michael Matz.
2908
2909 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
2910
2911         * BASE-VER: Set to 6.0.0.
2912
2913         PR tree-optimization/65747
2914         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2915         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2916
2917 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2918
2919         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2920         sentence.  Improve grammar.
2921
2922 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2923
2924         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2925
2926 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2927
2928         PR ipa/65743
2929         * ipa-inline-transform.c (speculation_removed): Remove static var.
2930         (check_speculations): New function.
2931         (clone_inlined_nodes): Do not check spculations.
2932         (inline_call): Call check_speculations.
2933         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2934         consider non-invariants.
2935
2936 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2937             Martin Liska  <mliska@suse.cz>
2938
2939         PR ipa/65722
2940         * ipa-icf.c (sem_item::compare_cgraph_references): function and
2941         variable can not match.
2942         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2943         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2944
2945 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
2946
2947         PR tree-optimization/65735
2948         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2949         Remove visited_phis argument, add visited_bbs, avoid recursing into the
2950         same bb rather than just into the same phi node.
2951         (thread_through_normal_block): Adjust caller.
2952
2953 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2954
2955         * doc/contrib.texi (Contributors): Add Ira Rosen.
2956
2957 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
2958
2959         * gcov.c (find_source): Fix miswording in error message.
2960         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2961         (ix86_expand_sse_comi_round): Fix typo in error message.
2962
2963 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2964
2965         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2966
2967 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
2968
2969         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2970
2971 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2972
2973         PR target/65710
2974         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2975         Print bad_spills_num and insn_pseudos_num.
2976
2977 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2978
2979         PR target/65694
2980         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2981         when creating +1 values for SImode.
2982
2983 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2984
2985         PR target/65729
2986         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2987         assert.
2988
2989 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2990             Iain Sandoe  <iain@codesourcery.com>
2991
2992         PR target/65351
2993         * configure: Regenerate.
2994
2995 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2996
2997         PR target/65671
2998         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2999
3000 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
3001
3002         * doc/contrib.texi (Contributors): Add John Marino.
3003
3004 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
3005
3006         PR tree-optimization/65709
3007         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
3008         TREE_TYPE (TREE_TYPE (t)).
3009
3010 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
3011
3012         PR target/65710
3013         * lra-int.h (lra_bad_spill_regno_start): New.
3014         * lra.c (lra_bad_spill_regno_start): New.
3015         (lra): Set up lra_bad_spill_regno_start.  Set up
3016         lra_constraint_new_regno_start unconditionally.
3017         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
3018         spill preferences.
3019
3020 2015-04-09  Marek Polacek  <polacek@redhat.com>
3021             Jakub Jelinek  <jakub@redhat.com>
3022
3023         PR middle-end/65554
3024         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
3025         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
3026         of STRIP_NOPS.
3027
3028 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
3029
3030         PR rtl-optimization/65693
3031         * combine.c (is_parallel_of_n_reg_sets): Move outside of
3032         #ifndef HAVE_cc0.
3033
3034 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
3035
3036         PR target/65296
3037         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
3038         device specs file if "device-specs%s" didn't resolve to a path.
3039
3040 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
3041
3042         PR target/65676
3043         * config/i386/i386.c (fixup_modeless_constant): New.
3044         (ix86_expand_args_builtin): Fixup modeless constant operand.
3045         (ix86_expand_round_builtin): Ditto.
3046         (ix86_expand_special_args_builtin): Ditto.
3047         (ix86_expand_builtin): Ditto.
3048
3049 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
3050
3051         PR target/65693
3052         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
3053         any pow2 integer in between 2 and 0x80000000U inclusive.
3054
3055 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
3056
3057         PR rtl-optimization/65693
3058         * combine.c (is_parallel_of_n_reg_sets): Change first argument
3059         from an rtx_insn * to an rtx.
3060         (try_combine): Adjust both callers.  Use it once more.
3061
3062 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
3063
3064         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
3065         (chkp_make_static_const_bounds): Search existing
3066         symbol by assembler name.  Use make_decl_one_only.
3067         (chkp_get_zero_bounds_var): Remove node search which
3068         is now performed in chkp_make_static_const_bounds.
3069         (chkp_get_none_bounds_var): Likewise.
3070
3071 2015-04-08  Michael Witten  <mfwitten@gmail.com>
3072
3073         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
3074         to an example.
3075
3076 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3077
3078         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
3079
3080 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
3081
3082         * doc/extend.texi (__sync Builtins): Fix grammar.
3083
3084 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3085
3086         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
3087
3088 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3089
3090         * varasm.c (emit_local): Move definition of align.
3091
3092 2015-04-08  Julian Brown  <julian@codesourcery.com>
3093
3094         * config/nvptx/mkoffload.c (process): Support variable mapping.
3095
3096 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
3097
3098         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
3099         alpha_links **.
3100         (alpha_write_one_linkage): Correct typo.
3101
3102 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
3103
3104         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
3105
3106 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
3107
3108         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
3109
3110 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
3111
3112         * tree-chkp.h (chkp_insert_retbnd_call): New.
3113         * tree-chkp.c (chkp_insert_retbnd_call): New.
3114         * ipa-split.c (insert_bndret_call_after): Remove.
3115         (split_function): Use chkp_insert_retbnd_call.
3116         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
3117         bounds for instrumented functions.
3118
3119 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
3120
3121         PR ipa/65540
3122         * calls.c (initialize_argument_information): When producing tail
3123         call also turn SSA_NAMES passed by references to original PARM_DECLs
3124
3125 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
3126
3127         PR target/65648
3128         * lra-remat.c (do_remat): Process input and non-input insn
3129         registers separately.
3130
3131 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
3132
3133         PR debug/65678
3134         * valtrack.c (debug_lowpart_subreg): New function.
3135         (dead_debug_insert_temp): Use it.
3136
3137         PR middle-end/65680
3138         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
3139         into signed HOST_WIDE_INT the same as negative bit_offset.
3140
3141 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
3142
3143         * ipa-comdats.c (ipa_comdats): Visit all thunks
3144         to set proper comdat group.
3145
3146 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3147
3148         PR target/65489
3149         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
3150         on constants for NEON VSTRUCT modes.
3151
3152 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
3153             Iain Sandoe  <iain@codesourcery.com>
3154
3155         PR target/65351
3156         * configure: Regenerate.
3157
3158 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
3159
3160         PR target/65614
3161         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
3162         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
3163         that LFD is used to load double constants instead of LFS.  Add
3164         defaults for all costs structures.  Add comments for missing
3165         initialization fields.
3166         (size32_cost): Likewise.
3167         (size64_cost): Likewise.
3168         (rs64a_cost): Likewise.
3169         (mpccore_cost): Likewise.
3170         (ppc403_cost): Likewise.
3171         (ppc405_cost): Likewise.
3172         (ppc440_cost): Likewise.
3173         (ppc476_cost): Likewise.
3174         (ppc601_cost): Likewise.
3175         (ppc603_cost): Likewise.
3176         (ppc604_cost): Likewise.
3177         (ppc604e_cost): Likewise.
3178         (ppc620_cost): Likewise.
3179         (ppc630_cost): Likewise.
3180         (ppccell_cost): Likewise.
3181         (ppc750_cost): Likewise.
3182         (ppc7450_cost): Likewise.
3183         (ppc8540_cost): Likewise.
3184         (ppce300c2c3_cost): Likewise.
3185         (ppce500mc_cost): Likewise.
3186         (ppce500mc64_cost): Likewise.
3187         (ppce5500_cost): Likewise.
3188         (ppce6500_cost): Likewise.
3189         (titan_cost): Likewise.
3190         (power4_cost): Likewise.
3191         (power6_cost): Likewise.
3192         (power7_cost): Likewise.
3193         (power8_cost): Likewise.
3194         (ppca2_cost): Likewise.
3195         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
3196
3197         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
3198         instead of XXLOR to copy SFmode to clear out dirty bits created
3199         when SFmode denormals are generated.
3200         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
3201         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
3202
3203 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
3204
3205         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
3206         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
3207         * config/aarch64/aarch64-tune.md: Regenerate.
3208
3209 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
3210
3211         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3212         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3213         * config/arm/arm-cores.def (exynos-m1): New core.
3214         * config/arm/arm-tune.md: Regenerate.
3215         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3216         * config/arm/bpabi.h: Likewise.
3217
3218 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
3219
3220         * ipa-cp (set_single_call_flag): Remove too
3221         restrictive assert.
3222
3223 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
3224
3225         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3226         GOMP_offload_unregister from the destructor.
3227
3228 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
3229
3230         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3231         flags for instrumentation thunk.
3232         (chkp_produce_thunks): Likewise.
3233
3234 2015-04-05  Martin Liska  <mliska@suse.cz>
3235
3236         PR ipa/65665
3237         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3238         has computed data structure.
3239         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3240
3241 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
3242
3243         * invoke.texi (inline-unit-growth): Increase growth to 20%
3244         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3245
3246 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
3247
3248         PR target/65647
3249         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
3250         value checking.
3251         (lra_rematerialization_iter): New.
3252         * lra.c (lra): Initialize lra_rematerialization_iter.
3253         Stop updating lra_constraint_new_regno_start after switching of
3254         inheritance and rematerialization.
3255         * lra-remat.c (lra_rematerialization_iter): New.
3256         (lra_remat): Add printing pass iteration.  Do rematerialization
3257         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3258
3259 2015-04-04  Richard Biener  <rguenther@suse.de>
3260
3261         PR tree-optimization/64909
3262         PR tree-optimization/65660
3263         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3264         to take a cost vector for scalar iteration cost.
3265         (vect_get_single_scalar_iteration_cost): Likewise.
3266         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3267         Compute the scalar iteration cost into a cost vector.
3268         (vect_get_known_peeling_cost): Use the scalar cost vector to
3269         account for the cost of the peeled iterations.
3270         (vect_estimate_min_profitable_iters): Likewise.
3271         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3272         Likewise.
3273
3274 2015-04-04  Alan Modra  <amodra@gmail.com>
3275
3276         PR target/65576
3277         PR target/65240
3278         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3279         0.0 constant unless TARGET_VSX.
3280         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3281         alternative.
3282
3283 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3284
3285         PR ipa/65654
3286         * ipa-inline-transform.c (inline_call): Skip sanity check to work
3287         around the ICE
3288
3289 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3290
3291         PR ipa/65655
3292         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3293         speculative indirect edges to avoid ordering issue.
3294
3295 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3296
3297         PR ipa/65076
3298         * ipa-inline.c (edge_badness): Add combined size to the denominator.
3299
3300 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
3301
3302         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3303         TYPE_ARTIFICIAL on the .omp_data* types.
3304
3305 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3306
3307         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3308         instrumentation thunks.
3309
3310 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3311
3312         * config/i386/i386.c (ix86_expand_call): Avoid nested
3313         PARALLEL in returned call value.
3314
3315 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3316
3317         * lto-cgraph.c (input_cgraph_1): Always link instrumented
3318         assembler name with original one.
3319
3320 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3321
3322         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3323
3324 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3325
3326         Revert parts of r216820.
3327         * config/i386/i386.md (movqi_internal): Correct type calculation
3328         for alternatives 3 and 5.
3329
3330 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
3331
3332         PR preprocessor/61977
3333         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3334         predefine __vector/__bool/__pixel macros nor context sensitive
3335         macros for CLK_ASM.
3336         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3337
3338 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
3339
3340         * config/pa/pa.c (pa_output_move_double): Directly handle register
3341         indexed memory operand.  Simplify handling of scaled register indexed
3342         memory operands.
3343
3344 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3345
3346         PR driver/65444
3347         * config/i386/linux-common.h (MPX_SPEC): New.
3348         (CHKP_SPEC): Add MPX_SPEC.
3349         * doc/invoke.texi (-fcheck-pointer-boudns): Document
3350         possible issues with '-z bndplt' support in linker.
3351
3352 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3353
3354         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3355         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3356         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3357         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3358         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3359
3360 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
3361
3362         * config/i386/sync.md (UNSPEC_MOVA): Remove.
3363         (atomic_load<mode>): Change operand 0 predicate to
3364         nonimmediate_operand and fix up the destination when needed.
3365         Use UNSPEC_LDA.
3366         (atomic_loaddi_fpu): Use UNSPEC_LDA.
3367         (atomic_store<mode>): Change operand 1 predicate to
3368         nonimmendate_operand and move the source to register when needed.
3369         Use UNSPEC_STA.
3370         (atomic_store<mode>_1): Use UNSPEC_STA.
3371         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3372         Fix moves from memory operand.  Use UNSPEC_STA.
3373
3374 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3375
3376         * expmed.c (strict_volatile_bitfield_p): Check that the access will
3377         not cross a MODESIZE boundary.
3378         (store_bit_field, extract_bit_field): Added assertions in the
3379         strict volatile bitfields code path.
3380
3381 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
3382
3383         PR target/65624
3384         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3385         Increase args array size by one to avoid buffer overflow.
3386
3387 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
3388
3389         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3390         split_part.
3391         * ipa-inline.c (edge_badness): Add wrapper penalty.
3392         (sum_callers): Move up.
3393         (inline_small_functions): Set single_caller.
3394         * ipa-inline.h (inline_summary): Add single_caller.
3395         * ipa-split.c (split_function): Set split_part.
3396         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3397         * cgraph.h (cgraph_node): Add split_part.
3398
3399 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
3400
3401         PR target/58945
3402         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3403         Do not split operands 0 and operands 2 to halfmode.
3404         (atomic_compare_and_swap<mode>): Update for
3405         atomic_compare_and_swap<dwi>_doubleword changes.
3406
3407 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
3408
3409         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3410         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3411         no caching is done.
3412
3413 2015-03-31  Martin Liska  <mliska@suse.cz>
3414
3415         PR ipa/65557
3416         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3417         has already filled up function summary.
3418         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3419
3420 2015-03-31  Richard Biener  <rguenther@suse.de>
3421
3422         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3423         of types.
3424
3425 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3426
3427         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3428         nested functions.
3429         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3430         (s390_asm_output_function_label): Adapt to new signature of
3431         s390_function_num_hotpatch_hw
3432         Optimise the code generating assembler output.
3433         Add comments to assembler file.
3434
3435 2015-03-31  Richard Biener  <rguenther@suse.de>
3436
3437         PR middle-end/65626
3438         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3439         of the noreturn call so it is last and cleanup_control_flow_bb
3440         can do the CFG part.
3441
3442 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
3443
3444         PR target/65531
3445         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3446         same_comdat_group for external symbols.
3447         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3448         infinite same_comdat_group traversal loop.
3449
3450 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
3451
3452         PR plugins/61176
3453         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3454         automatically to $headers.
3455
3456 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
3457
3458         PR ipa/65610
3459         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3460         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3461         function.
3462         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3463         Use it.
3464         * ipa-prop.c (param_type_may_change_p): Likewise.
3465         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3466         (remove_unused_scope_block_p): Add in_ctor_dtor_block
3467         argument.  Before inlining, preserve
3468         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3469         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
3470         recursive calls.
3471         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3472
3473 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3474
3475         PR ipa/65076
3476         * ipa-inline.c (edge_badness): Base denominator on callee's
3477         grwoth squared.
3478
3479 2015-03-27  Martin Jambor  <mjambor@suse.cz>
3480
3481         PR ipa/65478
3482         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3483         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3484         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3485         node_calling_single_call.
3486         * ipa-cp.c (count_callers): New function.
3487         (set_single_call_flag): Likewise.
3488         (initialize_node_lattices): Count callers and set single_flag_call if
3489         necessary.
3490         (incorporate_penalties): New function.
3491         (good_cloning_opportunity_p): Use it, dump new flags.
3492         (propagate_constants_topo): Set node_within_scc flag if appropriate.
3493         * doc/invoke.texi (ipa-cp-recursion-penalty,
3494         ipa-cp-single-call-pentalty): Document.
3495
3496 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3497
3498         PR ipa/65588
3499         * symtab.c (symtab_node::get_partitioning_class): Register vars
3500         are duplicated.
3501         * varpool.c (symbol_table::output_variables) Do not assemble unefined
3502         decls for non-symbols.
3503
3504 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
3505
3506         PR target/65248
3507         * output.h (default_binds_local_p_2): New.
3508         * varasm.c (default_binds_local_p_2): Renamed to ...
3509         (default_binds_local_p_3): This.  Don't return true on protected
3510         data symbol if protected data may be external.
3511         (default_binds_local_p): Use default_binds_local_p_3.
3512         (default_binds_local_p_1): Likewise.
3513         (default_binds_local_p_2): New.
3514         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3515         default_binds_local_p_2 if TARGET_MACHO is undefined.
3516
3517 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
3518
3519         PR target/65593
3520         * config/i386/i386.c (legitimize_pic_address): If base
3521         is SYMBOL_REF or LABEL_REF using %rip addressing, force
3522         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3523
3524 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3525
3526         PR target/65531
3527         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3528         comdat groups.
3529
3530 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3531
3532         PR ipa/65600
3533         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3534         of optimized out indirect call.
3535         (redirect_to_unreachable): Always build symbol table node for
3536         BUILT_IN_UNREACHABLE
3537
3538 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
3539
3540         PR target/65407
3541         * ira-costs.c (record_reg_classes): Process all constraint string
3542         containing 0-9.
3543
3544 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
3545
3546         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3547         memory_operand.
3548
3549         PR target/65052
3550         * config/c6x/constraints.md (S3): New constraint.
3551         * config/c6x/c6x.md (real_jump): Use it.
3552
3553 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3554
3555         PR middle-end/65595
3556         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3557         do redirection if the call is not optimized out.
3558
3559 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
3560
3561         PR target/65495
3562         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3563         (fchkp-check-incomplete-type): Add LTO.
3564         (fchkp-zero-input-bounds-for-main): Likewise.
3565         (fchkp-first-field-has-own-bounds): Likewise.
3566         (fchkp-narrow-bounds): Likewise.
3567         (fchkp-narrow-to-innermost-array): Likewise.
3568         (fchkp-use-static-bounds): Likewise.
3569         (fchkp-use-static-const-bounds): Likewise.
3570         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3571
3572 2015-03-27  Marek Polacek  <polacek@redhat.com>
3573
3574         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3575
3576 2015-03-27  Marek Polacek  <polacek@redhat.com>
3577
3578         PR sanitizer/65583
3579         * ubsan.c (ubsan_create_edge): New function.
3580         (instrument_bool_enum_load): Call it.
3581         (instrument_nonnull_arg): Likewise.
3582         (instrument_nonnull_return): Likewise.
3583         (instrument_object_size): Likewise.
3584
3585 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3586
3587         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3588         auto_vec.
3589
3590 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3591
3592         PR lto/65536
3593         * lto-streamer.h (class lto_location_cache): New.
3594         (struct data_in): Add location_cache.
3595         (lto_input_location): Update prototype.
3596         (stream_input_location_now): New.
3597         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3598         pointer to location.
3599         (stream_input_location): Update.
3600         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3601         (warn_odr): Apply location cache before warning.
3602         (lto_input_location): Update prototype.
3603         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3604         Use stream_input_location_now.
3605         * lto-streamer-in.c (lto_location_cache::current_cache): New static
3606         variable.
3607         (lto_location_cache::cmp_loc): New function.
3608         (lto_location_cache::apply_location_cache): New function.
3609         (lto_location_cache::accept_location_cache): New function.
3610         (lto_location_cache::revert_location_cache): New function.
3611         (lto_location_cache::input_location): New function.
3612         (lto_input_location): Do location caching.
3613         (stream_input_location_now): New function.
3614         (input_eh_region, input_struct_function_base): Use
3615         stream_input_location_now.
3616         (lto_data_in_create): use new.
3617         (lto_data_in_delete): Use delete.
3618         * tree-streamer-in.c (unpack_ts_block_value_fields,
3619         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3620         lto_input_ts_exp_tree_pointers): Update for cached location api.
3621
3622 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3623
3624         PR ipa/65076
3625         * passes.def: Add pass_nothrow.
3626         * ipa-pure-const.c: (pass_data_nothrow): New.
3627         (pass_nothrow): New.
3628         (pass_nothrow::execute): New.
3629         (make_pass_nothrow): New.
3630         * tree-pass.h (make_pass_nothrow): Declare.
3631
3632 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3633
3634         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3635         edge to change by speculation resolution or redirection.
3636         (edge_set_predicate): Likewise.
3637         (inline_summary_t::duplicate): Likewise.
3638         (remap_edge_summaries): Likewise.
3639
3640 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3641
3642         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3643         New macros.
3644         (can_inline_edge_p): Relax option matching for always inline functions.
3645
3646 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
3647
3648         PR target/65561
3649         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3650         Check operand 4 and operand 0 for equality.
3651         (avx512f_vextract<shuffletype>32x4_1_maskm):
3652         Check operand 6 and operand 0 for equality.
3653         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3654         for equality.
3655         (vec_extract_hi_<mode>_maskm): Ditto.
3656
3657 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3658
3659         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3660         dead calls back to live.
3661         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3662         cross check to ...
3663         (cgraph_node::verify_node): ... here; verify only callee edges,
3664         not caller.
3665         * cif-code.def (CILK_SPAWN): New code.
3666
3667 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3668
3669         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3670         (edge_set_predicate): Use it to mark unreachable edges.
3671         (inline_summary_t::duplicate): Remove unnecesary code.
3672         (remap_edge_summaries): Likewise.
3673         (dump_inline_summary): Report contains_cilk_spawn.
3674         (compute_inline_parameters): Compute contains_cilk_spawn.
3675         (inline_read_section, inline_write_summary): Stream
3676         contains_cilk_spawn.
3677         * ipa-inline.c (can_inline_edge_p): Do not touch
3678         DECL_STRUCT_FUNCTION that may not be available;
3679         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3680         remove check for callee_fun->can_throw_non_call_exceptions and
3681         replace it by optimization attribute check; check for flag_exceptions.
3682         * ipa-inline-transform.c (inline_call): Maintain
3683         DECL_FUNCTION_PERSONALITY
3684         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3685
3686 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3687
3688         PR tree-optimization/65551
3689         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3690         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3691
3692 2015-03-26  Richard Biener  <rguenther@suse.de>
3693
3694         PR middle-end/65555
3695         * tree-cfg.c (verify_gimple_call): Do not require a call to
3696         have no LHS if it wasn't recognized as control altering yet.
3697
3698 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3699
3700         PR tree-optimization/64715
3701         * passes.def: Add another instance of pass_object_sizes before ccp1.
3702         * tree-object-size.c (pass_object_sizes::execute): In
3703         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3704         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3705         __bos result and the computed constant.  Remove redundant
3706         checks, obsoleted by gimple_call_builtin_p test.
3707
3708         * var-tracking.c (variable_tracking_main_1): Don't track
3709         variables for targetm.no_register_allocation targets.
3710
3711 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
3712
3713         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3714         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3715
3716 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
3717
3718         PR target/65569
3719         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3720         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
3721         0.0 is correctly setup.
3722         (extenddftf2_internal): Likewise.
3723
3724 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
3725
3726         PR tree-optimization/65177
3727         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3728         (bb_in_bbs): New.
3729         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
3730         edges not adjacent on the path to the original code.
3731
3732 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
3733
3734         PR bootstrap/65537
3735         * doc/install.texi (Building a native compiler): Document new
3736         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
3737         configuration assumes that the host supports the linker plugin.
3738
3739 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
3740
3741         PR target/65508
3742         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3743         chain for generated call.
3744
3745 2015-03-25  Richard Biener  <rguenther@suse.de>
3746
3747         * passes.c (pass_manager::execute_early_local_passes): Guard
3748         execution of pass_chkp_instrumentation_passes with
3749         flag_check_pointer_bounds.
3750         (pass_chkp_instrumentation_passes::gate): Likewise.
3751
3752 2015-03-25  Martin Liska  <mliska@suse.cz>
3753
3754         PR tree-optimization/65538
3755         * symbol-summary.h (function_summary::~function_summary):
3756         Relese memory for allocated summaries.
3757         (function_summary::release): New function.
3758
3759 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
3760
3761         PR lto/65515
3762         * lto-streamer-out.c (DFS::worklist): New struct.
3763         (DFS::worklist_vec): New data member.
3764         (DFS::next_dfs_num): Remove.
3765         (DFS::DFS): Rewritten using worklist instead of recursion,
3766         using most of code from DFS::DFS_write_tree.
3767         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3768         pass it to DFS_write_tree calls.
3769         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3770         quick initial checks push it into worklist_vec and return.
3771
3772 2015-03-25  Richard Biener  <rguenther@suse.de>
3773
3774         PR middle-end/65519
3775         * genmatch.c (expr::gen_transform): Re-write to avoid
3776         using gimple_build.
3777
3778 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3779
3780         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3781
3782 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3783
3784         * config/arm/arm.opt (print_tune_info): New option.
3785         * config/arm/arm.c (arm_print_tune_info): New function.
3786         (arm_file_start): Call arm_print_tune_info.
3787         * config/arm/arm-protos.h (struct tune_params): Add comment.
3788         * doc/invoke.texi (@item -mprint-tune-info): New item.
3789         (-mtune): mention it in ARM Option Summary.
3790
3791 2015-03-25  DJ Delorie  <dj@redhat.com>
3792
3793         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3794         correct clause.
3795
3796 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
3797             Martin Liska  <mliska@suse.cz>
3798
3799         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3800         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3801         (sem_item::add_type): New function.
3802         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3803         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3804         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3805         (sem_function::equals_wpa): Fix typo.
3806         * ipa-icf.h (sem_item::add_type): New function.
3807         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3808         order.
3809
3810 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
3811
3812         PR tree-optimization/65533
3813         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3814         with swapped operands, call vect_free_slp_tree on
3815         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3816         vector.
3817
3818 2015-03-24  Richard Biener  <rguenther@suse.de>
3819
3820         PR middle-end/65517
3821         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3822         for fixup if necessary.
3823
3824 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
3825
3826         * doc/extend.texi (Function Attributes): Add @cindex entries
3827         for all attributes and regularize their format.  Delete text
3828         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
3829         information about "eightbit_data", "tiny_data", and "model"
3830         variable attributes to the Variable Attributes section.  Fix
3831         some obvious typos and copy-editing issues.
3832         (Variable Attributes, Type Attributes): Likewise add/fix
3833         @cindex entries for all attributes.
3834
3835 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3836
3837         PR target/65523
3838         * tree-chkp.c (chkp_build_returned_bound): Ignore
3839         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3840
3841 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
3842
3843         PR target/65505
3844         * config/sh/predicates.md (simple_mem_operand,
3845         displacement_mem_operand): Add test for reg.
3846         (short_displacement_mem_operand): Test for displacement_mem_operand
3847         before invoking sh_disp_addr_displacement.
3848         * config/sh/constraints.md (Sdd, Sra): Simplify.
3849         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3850         Remove redundant displacement_mem_operand tests.
3851
3852 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
3853
3854         PR target/65296
3855         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3856         the same -mmcu=MCU more than once.
3857
3858 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3859
3860         PR bootstrap/65522
3861         * ipa-devirt.c: Remove duplicate demangle.h include.
3862
3863         PR target/65504
3864         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3865         on the pseudo.
3866         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3867         REG_POINTER on *destptr after adjusting it for prologue size.
3868
3869         PR ipa/65521
3870         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3871         ultimate_alias_target ()->order ints instead of
3872         ultimate_alias_target () pointers.
3873
3874 2015-03-23  Richard Biener  <rguenther@suse.de>
3875
3876         PR tree-optimization/65518
3877         * tree-vect-stmts.c (vectorizable_load): Reject single-element
3878         interleaving cases we generate absymal code for.
3879
3880 2015-03-23  Richard Biener  <rguenther@suse.de>
3881
3882         PR tree-optimization/65494
3883         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3884         matches here.
3885         (vect_analyze_slp_instance): But do that here, always and once.
3886
3887 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3888
3889         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3890         adding T or multiplying by T+1 and subracting T.
3891
3892 2015-03-22  Jeff Law  <law@redhat.com>
3893
3894         PR rtl-optimization/64317
3895         * Makefile.in (OBJS): Add gcse-common.c
3896         * gcse.c: Include gcse-common.h
3897         (struct modify_pair_s): Move structure definition to gcse-common.h
3898         (compute_transp): Move function to gcse-common.c.
3899         (canon_list_insert): Similarly.
3900         (record_last_mem_set_info): Break out some code and put it into
3901         gcse-common.c.  Call into the new common code.
3902         (compute_local_properties): Pass additional arguments to compute_transp.
3903         * postreload-gcse.c: Include gcse-common.h and df.h
3904         (modify_mem_list_set, blocks_with_calls): New variables.
3905         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3906         (get_bb_avail_insn): Pass in the expression index too.
3907         (alloc_mem): Allocate memory for the new bitmaps and lists.
3908         (free_mem): Free memory for the new bitmaps and lists.
3909         (insert_expr_in_table): Record a bitmap index for each entry we
3910         add to the table.
3911         (record_last_mem_set_info): Call into common code in gcse-common.c.
3912         (get_bb_avail_insn): If no available insn was found in the requested
3913         BB.  If BB has a single predecessor, see if the expression is
3914         transparent in BB and available in that single predecessor.
3915         (compute_expr_transp): New wrapper for compute_transp.
3916         (eliminate_partially_redundant_load): Pass expression's bitmap_index
3917         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
3918         (gcse_after_reload_main): If there are elements in the hash table,
3919         then compute transparency for all the elements in the hash table.
3920         * gcse-common.h: New file.
3921         * gcse-common.c: New file.
3922
3923 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
3924
3925         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3926         as an adjective.
3927         (System Headers): Likewise.
3928         (Ifdef): Likewise.
3929         (Traditional macros): Likewise.
3930         (Invocation): Likewise.
3931         (Option Index): Likewise.
3932         * doc/cppopts.texi (-M): Likewise.
3933         (-finput-charset): Likewise.
3934         (--help): Likewise.
3935         * doc.invoke.texi (AVR Options): Likewise.
3936         (V850 Options): Likewise.
3937
3938 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
3939
3940         PR ipa/65475
3941         * ipa-devirt.c: Include demangle.h
3942         (odr_type_d): Add field rtti_broken.
3943         (odr_subtypes_equivalent_p): Do not require name to match.
3944         (compare_virtual_tables): Fix typo; if type already has ODR violation,
3945         bypass the tests; be ready for function referneces in vtables that are
3946         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3947         (warn_odr): Give up for nameless types.
3948         (warn_types_mismatch): Report mismatch in mangled names;
3949         report mismatch in anonymous namespaces; look into component types to
3950         give useful error; report when mismatch is dragged in from other ODR
3951         type.
3952         (odr_types_equivalent_p): Match types for being polymorphic; avoid
3953         duplicated diagnostics.
3954         (add_type_duplicate): Reorder checks so more informative ones come
3955         first; fix typo; do not output "the extra base is defined here" when
3956         we did not warn.
3957         (BINFO_N_BASE_BINFOS): Relax sanity check.
3958
3959 2015-03-22  Martin Liska  <mliska@suse.cz>
3960             Jakub Jelinek  <jakub@redhat.com>
3961
3962         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3963         masks that can potentially include a builtin.
3964         (ix86_add_new_builtins): Introduce fast filter for isa values
3965         that cannot trigger builtin inclusion.
3966
3967 2015-03-22  Martin Liska  <mliska@suse.cz>
3968
3969         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3970         (sem_item::update_hash_by_local_refs): Likewise.
3971         (sem_variable::get_hash): Empty line is fixed.
3972         (sem_item_optimizer::execute): Include adding of hash references.
3973         (sem_item_optimizer::update_hash_by_addr_refs): New function.
3974         (sem_item_optimizer::build_hash_based_classes): Use local hash.
3975         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3976         (sem_item::update_hash_by_local_refs): Likewise.
3977
3978 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3979
3980         PR ipa/65502
3981         * ipa-comdats.c (enqueue_references): Walk through thunks.
3982         (ipa_comdats): Likewise.
3983         (set_comdat_group_1): New function.
3984
3985 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3986
3987         PR ipa/65475
3988         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3989         non-polymorphic
3990
3991 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
3992             Gerald Pfeifer  <gerald@pfeifer.com>
3993
3994         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3995
3996 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
3997             Sandra Loosemore  <sandra@codesourcery.com>
3998
3999         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
4000         function parameter declaration.
4001         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
4002         Update arguments to nios2_adjust_call_address().
4003         (sibcall_internal): Rename from *sibcall.
4004         (sibcall_value_internal): Rename from *sibcall_value.
4005         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
4006         (nios2_large_got_address): Add target temp reg parameter.
4007         (nios2_got_address): Adjust call to nios2_large_got_address, add
4008         force_reg around it.
4009         (nios2_load_pic_address): Add target temp reg parameter, replace call
4010         to nios2_got_address with corresponding code.
4011         (nios2_legitimize_constant_address): Update call to
4012         nios2_load_pic_address.
4013         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
4014         to use temp reg for PIC loading purposes.
4015         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
4016         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4017         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
4018
4019 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
4020
4021         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
4022         usage of "the @option{...}".
4023         (-Wopenmp-simd): Likewise.
4024         (-fsanitize-recover): Likewise.
4025         (-fsanitize-undefined-trap-on-error): Likewise.
4026         (-flto): Likewise.
4027         (tracer-dynamic-coverage-feedback): Likewise.
4028         (reorder-block-duplicate-feedback): Likewise.
4029         (loop-unroll-jam-size): Likewise.
4030         (-B): Likewise.
4031         (-I-): Likewise.
4032         (-mabs=legacy): Likewise.
4033         (-mupper-regs-df): Likewise.
4034         (-mupper-regs-sf): Likewise.
4035         (-mpointers-to-nested-functions): Likewise.
4036
4037 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
4038
4039         * doc/extend.texi (Cilk Plus Builtins): Add markup.
4040
4041 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
4042
4043         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
4044         additional index entries and cross-references.
4045         (-fchkp-check-incomplete-type): Likewise.
4046         (-fchkp-first-field-has-own-bounds): Likewise.
4047         (-fchkp-narrow-to-innermost-array): Likewise.
4048         (-fchkp-use-fast-string-functions): Likewise.
4049         (-fchkp-use-nochk-string-functions): Likewise.
4050         (-fchkp-use-static-const-bounds): Likewise.
4051         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4052         (-fchkp-instrument-marked-only): Likewise.
4053         (-fchkp-use-wrappers): Likewise.
4054         (-static-libmpx): Likewise.
4055         (-static-libmpxwrappers): Likewise.
4056         * doc/extend.texi (bnd_legacy): Likewise.
4057         (bnd_instrument): Likewise.
4058         (bnd_variable_size): Likewise.
4059         (Pointer Bounds Checker builtins): Likewise.
4060
4061 2015-03-21  Tom de Vries  <tom@codesourcery.com>
4062
4063         PR tree-optimization/65458
4064         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
4065         * cgraph.h (cgraph_node): Add parallelized_function field.
4066         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
4067         (input_overwrite_node): Read parallelized_function field.
4068         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
4069         parallelized_function on cgraph_node for child_fn.
4070         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
4071         Remove include of gt-tree-parloops.h.
4072         (parallelized_functions): Remove static variable.
4073         (parallelized_function_p): Rewrite using parallelized_function field of
4074         cgraph_node.
4075         (create_loop_fn): Remove adding to parallelized_functions.
4076         * Makefile.in (GTFILES): Remove tree-parloops.c
4077
4078 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
4079
4080         PR rtl-optimization/64366
4081         * lra.c (lra_update_insn_regno_info): Consider regs in
4082         CALL_INSN_FUNCTION_USAGE memory.
4083
4084 2015-03-20  Richard Biener  <rguenther@suse.de>
4085
4086         PR middle-end/64715
4087         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
4088         for type comparison and gcc_checking_assert.
4089         (chrec_fold_plus_poly_poly): Likewise.
4090         (chrec_fold_multiply_poly_poly): Likewise.
4091         (chrec_convert_1): Likewise.
4092         * gimplify.c (gimplify_expr): Remove premature folding of
4093         &X + CST to &MEM[&X, CST].
4094
4095 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
4096
4097         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
4098         already is final.
4099         (ipa_inline): Recompute inline_failed codes.
4100         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
4101         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
4102         CIF_FINAL_ERROR.
4103
4104 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
4105
4106         PR rtl-optimization/60851
4107         * recog.c (constrain_operands): Accept a pseudo register before reload
4108         for LRA enabled targets.
4109
4110 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
4111
4112         PR target/65240
4113         * config/rs6000/predicates.md (easy_fp_constant): Remove special
4114         -ffast-math handling that kept non-0 constants live in the RTL
4115         until reload.  Remove logic testing the number of instructions it
4116         took to create a constant in a GPR that was never used, due to a
4117         test for soft-float earlier.
4118         (memory_fp_constant): Delete, no longer used.
4119
4120         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
4121         alternatives for loading non-0 constants into GPRs for hard
4122         floating point that is no longer needed due to changes in
4123         easy_fp_constant.  Add support for loading 0.0 into GPRs.
4124         (mov<mode>_hardfloat32): Likewise.
4125         (mov<mode>_hardfloat64): Likewise.
4126         (mov<mode>_64bit_dm): Likewise.
4127         (movtd_64bit_nodm): Likewise.
4128         (pre-reload move FP constant define_split): Delete define_split,
4129         since it is no longer used.
4130         (extenddftf2_internal): Remove GHF constraints that are not valid
4131         for extenddftf2.
4132
4133 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
4134
4135         PR rtl-optimization/63491
4136         * lra-constraints.c (check_and_process_move): Use src instead of
4137         sreg.  Remove some dead code.
4138
4139 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
4140
4141         PR ipa/65380
4142         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
4143         (sem_variable::merge): Likewise.
4144
4145 2015-03-19  Martin Liska  <mliska@suse.cz>
4146
4147         PR ipa/65465
4148         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
4149         all fields of cgraph_thunk_info.
4150
4151 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
4152
4153         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
4154         clone instrumented thunks.
4155
4156 2015-03-19  Richard Biener  <rguenther@suse.de>
4157
4158         Revert
4159         2015-03-10  Richard Biener  <rguenther@suse.de>
4160
4161         PR middle-end/63155
4162         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4163         * tree-ssa-coalesce.c: Include timevar.h.
4164         (attempt_coalesce): Handle graph being NULL.
4165         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4166         Split out abnormal coalescing to ...
4167         (perform_abnormal_coalescing): ... this function.
4168         (coalesce_ssa_name): Perform abnormal coalescing without computing
4169         live/conflict.
4170         (verify_ssa_coalescing_worker): New function.
4171         (verify_ssa_coalescing): Likewise.
4172
4173 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4174             Jakub Jelinek  <jakub@redhat.com>
4175
4176         PR sanitizer/65400
4177         * tsan.c (instrument_gimple): Clear tail call flag on
4178         calls.
4179
4180 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
4181
4182         PR sanitizer/65400
4183         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
4184         call in the return bb.
4185         (find_split_points): Add RETURN_BB argument, don't call
4186         find_return_bb.
4187         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
4188         if true append TSAN_FUNC_EXIT internal call after the call to
4189         the split off function.
4190         (execute_split_functions): Call find_return_bb here.
4191         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
4192         Adjust find_split_points and split_function calls.
4193
4194 2015-03-18  DJ Delorie  <dj@redhat.com>
4195
4196         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
4197         (iorqi3_virt): Likewise.
4198
4199 2015-03-18  Tom de Vries  <tom@codesourcery.com>
4200
4201         * tree-parloops.c (parallelize_loops): Make static.
4202         * tree-parloops.h (parallelize_loops): Remove extern declaration.
4203
4204 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
4205
4206         PR middle-end/64491
4207         Revert:
4208         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
4209
4210         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4211         condition would be removed due to undefined behaviour.
4212
4213 2015-03-18  Martin Liska  <mliska@suse.cz>
4214
4215         PR ipa/65432
4216         * cgraph.c (cgraph_node::get_create): Remove unnecessary
4217         xstrdup_for_dump wrapper.
4218         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4219         sem_item::name.
4220         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4221         with xstrdup_for_dump.
4222         (sem_variable::equals): Likewise.
4223         (sem_item_optimizer::read_section): Use symtab_node::name instead of
4224         sem_item::name.
4225         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4226         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4227         symtab_node::asm_name with xstrdup_for_dump.
4228         (congruence_class::dump): Use symtab_node::name instead of
4229         sem_item::name.
4230         * ipa-icf.h (symtab_node::name): Remove.
4231         (symtab_node::asm_name): Likewise.
4232
4233 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
4234
4235         PR tree-optimization/65450
4236         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4237         function.
4238         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4239         it instead of duplicate_ssa_name_ptr_info.
4240
4241         PR target/65222
4242         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4243
4244 2015-03-18  Richard Biener  <rguenther@suse.de>
4245
4246         * tree-data-ref.h (struct access_matrix): Remove.
4247         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4248         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4249         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4250         (am_vector_index_for_loop): Likewise.
4251         (struct data_reference): Remove access_matrix member.
4252         (DR_ACCESS_MATRIX): Remove.
4253         (lambda_vector_new): Add comment.
4254         (lambda_matrix_new): Use XOBNEWVEC.
4255
4256 2015-03-18  Richard Biener  <rguenther@suse.de>
4257
4258         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4259         (pass_ch::execute): Cleanup the CFG only if we did sth.
4260         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4261
4262 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4263
4264         * expmed.c (synth_mult): Use std::swap instead of manually
4265         swapping algorithms.
4266
4267 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
4268
4269         PR target/65078
4270         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4271
4272 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
4273
4274         PR target/65296
4275         * config/avr/avr.opt (-nodevicelib): New option.
4276         * doc/invoke.texi (AVR Options): Document it.
4277         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4278         libgcc.a, libc.a, libm.a.
4279         * config/avr/specs.h: Same.
4280         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4281         which don't (directly) depend on the device.  Print more help.
4282         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4283         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4284         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4285         case of an error.
4286         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4287         for specs file name.
4288         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4289         * config/avr/avr-mcus.def: Adjust initializers and comments.
4290
4291 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
4292
4293         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4294         DECL_ONE_ONLY to check if decl is one only.
4295         * ipa-split.c (consider_split): Limit splitt of one only functions.
4296
4297 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
4298
4299         PR tree-optimization/65427
4300         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4301         functions.
4302         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4303
4304 2015-03-16  Marek Polacek  <polacek@redhat.com>
4305
4306         * cgraph.h (add_new_static_var): Remove declaration.
4307         * varpool.c (add_new_static_var): Remove function.
4308
4309 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
4310
4311         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4312         instead of vec<tree> * with vec_alloc and release for args.
4313         Adjust all users.
4314
4315         PR middle-end/65431
4316         * omp-low.c (delete_omp_context): Only splay_tree_delete
4317         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4318         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
4319
4320 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
4321
4322         PR sanitizer/64820
4323         * cfgexpand.c (align_base): New function.
4324         (alloc_stack_frame_space): Call it.
4325         (expand_stack_vars): Align prev_frame to be sure
4326         data->asan_vec elements aligned properly.
4327
4328 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
4329
4330         PR middle-end/65409
4331         * expr.c (store_field): Do not do a direct block copy if the source is
4332         a PARALLEL with BLKmode.
4333
4334 2015-03-16  Tom de Vries  <tom@codesourcery.com>
4335
4336         PR middle-end/65414
4337         Revert:
4338         2015-03-12  Tom de Vries  <tom@codesourcery.com>
4339
4340         PR rtl-optimization/64895
4341         * lra-lives.c (check_pseudos_live_through_calls): Use
4342         actual_call_used_reg_set instead of call_used_reg_set, if available.
4343
4344 2015-03-16  Alan Modra  <amodra@gmail.com>
4345
4346         PR target/63150
4347         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4348         Modify Z->r bswapdi splitter to use dest in place of scratch.
4349         In r->Z and Z->r bswapdi splitter rename word_high, word_low
4350         to word1, word2 and rearrange logic to suit.
4351         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4352         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
4353         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4354         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
4355         early clobber.
4356
4357 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
4358
4359         PR tree-optimization/65369
4360         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4361         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4362         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4363
4364         PR tree-optimization/65418
4365         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4366         are casts in the first PLUS_EXPR operand, ensure tbias and
4367         *totallowp are in the inner type.
4368
4369         PR rtl-optimization/65401
4370         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4371         argument.  If true, adjust_address_nv of x with big-endian
4372         correction for the mode widening to GET_MODE (y).
4373         (make_field_assignment): Don't do MEM mode widening here.
4374         Use MEM_P instead of GET_CODE == MEM.
4375
4376 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
4377
4378         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4379         the external decls.
4380
4381 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4382
4383         PR target/64600
4384         * config/arm/arm.c (arm_gen_constant, AND case): Use
4385         ARM_SIGN_EXTEND when constructing AND mask.
4386
4387 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4388
4389         * graph.c (print_graph_cfg): Make function names visible and append
4390         parenthesis to it.  Also make groups of basic blocks belonging to the
4391         same function visible.
4392
4393 2015-03-12  Richard Biener  <rguenther@suse.de>
4394
4395         PR middle-end/44563
4396         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4397         to avoid quadratic behavior with inline expansion splitting blocks.
4398         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4399         with the successor if the predecessor will be merged with it.
4400         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4401         entry block with its successor.
4402
4403 2015-03-13  Richard Biener  <rguenther@suse.de>
4404
4405         PR middle-end/44563
4406         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4407         (cleanup_tree_cfg_1): Do not call it.
4408         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4409         (fixup_noreturn_call): Mark the stmt as control altering.
4410         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4411         here.
4412         (pass_data_fixup_cfg): Produce a dump file.
4413         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4414         (need_noreturn_fixup): New global.
4415         (pass_dominator::execute): Fixup queued noreturn calls.
4416         (optimize_stmt): Queue calls that became noreturn for fixup.
4417         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4418         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4419         (el_to_fixup): New global.
4420         (eliminate_dom_walker::before_dom_childre): Queue calls that
4421         became noreturn for fixup.
4422         (eliminate): Fixup queued noreturn calls.
4423         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4424         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4425         (substitute_and_fold_dom_walker::before_dom_children): Queue
4426         alls that became noreturn for fixup.
4427         (substitute_and_fold): Fixup queued noreturn calls.
4428
4429 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
4430
4431         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4432         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4433         are building; for methods check ODR type of class they belong to if
4434         they may lead to a polymorphic call.
4435         (sem_function::compare_polymorphic_p): Be bit smarter about testing
4436         when function may lead to a polymorphic call.
4437         (sem_function::compare_type_list): Remove.
4438         (sem_variable::equals): Update use of compatible_types_p.
4439         (sem_variable::parse_tree_refs): Remove.
4440         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4441         cdtor.
4442         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4443         matching here.
4444         (func_checker::compatible_polymorphic_types_p): Break out from ...
4445         (unc_checker::compatible_types_p): ... here.
4446         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4447         Declare.
4448         (unc_checker::compatible_types_p): Update.
4449         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4450         Remove.
4451
4452 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4453
4454         PR rtl-optimization/65235
4455         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4456         When first element of vec_concat is const_int, calculate its size
4457         using second element.
4458
4459 2015-03-12  Richard Biener  <rguenther@suse.de>
4460
4461         PR middle-end/65270
4462         * fold-const.c (operand_equal_p): Fix ordering of resetting
4463         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4464
4465 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4466
4467         * config/s390/s390.c (s390_reorg): Move code to output nops after label
4468         to s390_reorg ().
4469         (s390_asm_output_function_label): Likewise.
4470         * config/s390/s390.c (s390_asm_output_function_label):
4471         Fix function label alignment with -mhtopatch.
4472         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4473         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4474         ("nop_2_byte"): New define_insn.
4475         ("nop_4_byte"): Likewise.
4476         ("nop_6_byte"): Likewise.
4477         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4478         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4479
4480 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4481
4482         PR target/65103
4483         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4484         register.
4485
4486 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4487
4488         PR target/65044
4489         * toplev.c (process_options): Restrict Pointer Bounds Checker
4490         usage with Address Sanitizer.
4491
4492 2015-03-12  Richard Biener  <rguenther@suse.de>
4493
4494         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4495         to split on.
4496         * omp-low.c (expand_omp_taskreg): Split block before removing
4497         the stmt.
4498         (expand_omp_target): Likewise.
4499         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4500         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4501         stmt to split_block.
4502
4503 2015-03-12  Tom de Vries  <tom@codesourcery.com>
4504
4505         PR rtl-optimization/64895
4506         * lra-lives.c (check_pseudos_live_through_calls): Use
4507         actual_call_used_reg_set instead of call_used_reg_set, if available.
4508
4509 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4510
4511         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4512         (cgraph_node::remove): Likewise.
4513         (cgraph_node::get_untransformed_body): Likewise.
4514         * varpool.c (varpool_node::remove): Likewise.
4515         (varpool_node::get_constructor): Add sanity check.
4516
4517 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
4518
4519         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4520         old GCC versions.
4521         (-fabi-compat-version): Likewise.
4522         (-ffriend-injection): Likewise.
4523         (-Wdeclaration-after-statement): Likewise.
4524         (-fomit-frame-pointer): Likewise.
4525         (-ftree-coalesce-inlined-vars): Likewise.
4526         (-fvisibility=): Likewise.
4527         * doc/extend.texi (Typeof): Likewise.
4528         (Zero Length): Likewise.
4529         (Escaped Newlines): Likewise.
4530         (Compound Literals): Likewise.
4531         (Function Attributes): Likewise.
4532         (Label Attributes): Likewise.
4533         (Type Attributes): Likewise.
4534         (Function Names): Likewise.
4535         (Other Builtins): Likewise.
4536         (Function Specific Option Pragmas): Likewise.
4537         (C++ Interface): Likewise.
4538
4539 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
4540
4541         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4542
4543 2015-03-11  Marek Polacek  <polacek@redhat.com>
4544
4545         PR tree-optimization/65388
4546         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4547
4548 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4549
4550         PR target/65296
4551         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4552         * configure: Regenerate.
4553         * config.in: Regenerate.
4554         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4555         [-mn-flash]: Document it.
4556         [__AVR_ARCH__]: Document avrtiny.
4557
4558         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4559         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4560         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4561
4562 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4563
4564         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4565
4566 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4567
4568         PR target/65242
4569         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4570         allow reloads of PLUS in floating point/VSX registers.
4571
4572 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
4573
4574         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4575         crypto_sha256_fast.
4576         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4577
4578 2015-03-11  Richard Biener  <rguenther@suse.de>
4579
4580         PR tree-optimization/65310
4581         * tree-sra.c (build_ref_for_offset): Also preserve larger
4582         alignment.
4583
4584 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
4585
4586         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4587
4588 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4589
4590         PR target/65368
4591         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4592         new define_expand.
4593         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4594
4595 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4596
4597         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4598         (sem_function::equals_wpa): ... here.
4599
4600 2015-03-10  Marek Polacek  <polacek@redhat.com>
4601             Jakub Jelinek  <jakub@redhat.com>
4602
4603         PR sanitizer/65367
4604         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4605         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
4606         separately.
4607
4608 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4609
4610         PR target/65286
4611         * config/rs6000/t-linux: For powerpc64* target set
4612         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4613
4614 2015-03-10  Richard Biener  <rguenther@suse.de>
4615
4616         PR middle-end/44563
4617         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4618         for redirect_all_calls.
4619
4620 2015-03-10  Marek Polacek  <polacek@redhat.com>
4621
4622         * gdbinit.in (pcfun): Define and document.
4623
4624 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
4625
4626         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4627         of libgomp-plugin.h.
4628         (find_target_compiler): Support a case when the path to gcc is
4629         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4630         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4631         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4632         libgomp-plugin.h.
4633         (main): Use GCC_INSTALL_NAME as target_driver_name.
4634         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4635         define.
4636         (mkoffload.o): Remove obsolete include path and defines.
4637         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4638
4639 2015-03-10  Richard Biener  <rguenther@suse.de>
4640
4641         PR middle-end/63155
4642         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4643         * tree-ssa-coalesce.c: Include timevar.h.
4644         (attempt_coalesce): Handle graph being NULL.
4645         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4646         Split out abnormal coalescing to ...
4647         (perform_abnormal_coalescing): ... this function.
4648         (coalesce_ssa_name): Perform abnormal coalescing without computing
4649         live/conflict.
4650         (verify_ssa_coalescing_worker): New function.
4651         (verify_ssa_coalescing): Likewise.
4652
4653 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4654
4655         PR target/65296
4656         * config.gcc (extra_options) [avr]: Remove.
4657         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4658         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4659         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4660
4661         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4662         (-mmcu=): Add Var and MissingArgError properties.
4663         (-march=): Remove.
4664         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4665         * config/avr/t-multilib: Regenerate.
4666         * config/avr/specs.h: New file.
4667         * config/avr/driver-avr.c: New file.
4668         * config/avr/genopt.sh: Remove file.
4669         * config/avr/avr-tables.opt: Remove file.
4670         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4671         * config/avr/avr-c.c: Same.
4672         * avr-arch.h: Same.
4673         (avr_current_device): Remove proto.
4674         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4675         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4676         (EXTRA_SPEC_FUNCTIONS): Define.
4677         (avr_devicespecs_file): New specs function proto.
4678         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4679         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4680         (avr_current_device): Remove definition and usage.
4681         (avr_set_core_architecture): New static function.
4682         (avr_option_override): Use it.
4683         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4684         (mcu_name): New static array.
4685         (comparator, avr_archs_str, avr_mcus_str): New static functions.
4686         (avr_inform_devices, avr_inform_core_architectures): New functions.
4687         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4688         (avrlibc.h) [WITH_AVRLIBC]: Include.
4689         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4690         (print_mcu): Rewrite from scratch.
4691         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4692         Forward to avr-specific specs defined in device-specs file.
4693         * config/avr/t-avr (driver-avr.o): New rule.
4694         (avr-devices.o): Depend on avr-arch.h.
4695         (avr-mcus): No more depend on avr-tables.opt.
4696         (avr-tables.opt): Remove rule.
4697         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4698
4699 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4700
4701         * c-family/c.opt (fchkp-use-wrappers): New.
4702         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4703         (chkp_wrap_function): New.
4704         (chkp_build_instrumented_fndecl): Support wrapped
4705         functions.
4706         * doc/invoke.texi (-fcheck-pointer-bounds): New.
4707         (-fchkp-check-incomplete-type): New.
4708         (-fchkp-first-field-has-own-bounds): New.
4709         (-fchkp-narrow-bounds): New.
4710         (-fchkp-narrow-to-innermost-array): New.
4711         (-fchkp-optimize): New.
4712         (-fchkp-use-fast-string-functions): New.
4713         (-fchkp-use-nochk-string-functions): New.
4714         (-fchkp-use-static-bounds): New.
4715         (-fchkp-use-static-const-bounds): New.
4716         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4717         (-fchkp-check-read): New.
4718         (-fchkp-check-write): New.
4719         (-fchkp-store-bounds): New.
4720         (-fchkp-instrument-calls): New.
4721         (-fchkp-instrument-marked-only): New.
4722         (-fchkp-use-wrappers): New.
4723         (-static-libmpx): New.
4724         (-static-libmpxwrappers): New.
4725
4726 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4727
4728         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4729         (CHKP_SPEC): Add wrappers library.
4730         * c-family/c.opt (static-libmpxwrappers): New.
4731
4732 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4733
4734         * config/i386/linux-common.h (LIBMPX_LIBS): New.
4735         (LIBMPX_SPEC): New.
4736         (CHKP_SPEC): New.
4737         * gcc.c (CHKP_SPEC): New.
4738         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4739         * c-family/c.opt (static-libmpx): New.
4740
4741 2015-03-10  Richard Biener  <rguenther@suse.de>
4742
4743         PR middle-end/44563
4744         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4745         for compare_type.
4746         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4747         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4748         (cgraph_add_edge_to_call_site_hash): Likewise.
4749         (cgraph_node::get_edge): Likewise.
4750         (cgraph_edge::set_call_stmt): Likewise.
4751         (cgraph_edge::remove_caller): Likewise.
4752
4753 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
4754
4755         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4756         (callee_saved_gpr_regs_size): ... this.
4757         (callee_saved_regs_first_regno): Rename to ...
4758         (callee_saved_first_gpr_regno): ... this.
4759         (callee_saved_regs_last_regno) Rename to ...
4760         (callee_saved_last_gpr_regno): ... this.
4761         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4762         variables.
4763         (nds32_initial_elimination_offset): Likewise.
4764         (nds32_expand_prologue): Likewise.
4765         (nds32_expand_epilogue): Likewise.
4766         (nds32_expand_prologue_v3push): Likewise.
4767         (nds32_expand_epilogue_v3pop): Likewise.
4768         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4769         Adjust renamed variables.
4770         (nds32_output_stack_pop): Likewise.
4771
4772 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4773
4774         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4775         code in comment.
4776
4777 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4778
4779         PR rtl-optimization/65321
4780         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4781         than shift mode.
4782         * var-tracking.c (use_narrower_mode): Likewise.
4783
4784 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4785
4786         PR tree-optimization/65355
4787         * varasm.c (notice_global_symbol): Do not produce RTL.
4788         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4789         anchor.
4790         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4791         check for section anchors.
4792
4793 2015-03-10  Alan Modra  <amodra@gmail.com>
4794
4795         PR target/65286
4796         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4797         to be single-arch by default.  Set cpu_is_64bit for powerpc64
4798         given --with-cpu=native.
4799         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4800         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4801         and powerpc64le.
4802         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4803         rs6000_isa_flags rather than TARGET_64BIT.
4804
4805 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
4806             Kaz Kojima  <kkojima@gcc.gnu.org>
4807
4808         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4809
4810 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
4811
4812         PR lto/65361
4813         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4814         on a TREE_BINFO, instead use BINFO_TYPE.
4815
4816 2015-03-09  Richard Biener  <rguenther@suse.de>
4817
4818         PR middle-end/65270
4819         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4820         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4821         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
4822         of that.  When comparing dereferences compare alignment.
4823         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4824
4825 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4826
4827         * ipa-inline-analysis.c (check_callers): Check
4828         node->can_remove_if_no_direct_calls_and_refs_p.
4829         (growth_likely_positive): Reorganize to call
4830         can_remove_if_no_direct_calls_p later.
4831         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4832         will_be_removed_from_program_if_no_direct_calls_p): Add
4833         will_inline parameter.
4834         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4835         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4836         Handle inliner case correctly.
4837
4838 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4839
4840         PR tree-optimization/63743
4841         * cfgexpand.c (reorder_operands): Also reorder if only second operand
4842         had its definition forwarded by TER.
4843
4844 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4845
4846         PR lto/65316
4847         * ipa-utils.h (types_odr_comparable): Add strict argument.
4848         * ipa-devirt.c: Fix whitespace;
4849         (odr_hasher): Remove.
4850         (odr_name_hasher, odr_vtable_hasher): New hashers.
4851         (can_be_name_hashed_p): New predicate.
4852         (hash_type_name): remove.
4853         (hash_odr_name): New.
4854         (odr_name_hasher::hash): new.
4855         (can_be_vtable_hashed_p): New.
4856         (hash_odr_vtable): New.
4857         (odr_vtable_hasher::hash): New.
4858         (types_same_for_odr): Add strict parameter.
4859         (types_odr_comparable): Likewise.
4860         (odr_name_hasher::equal): New.
4861         (odr_vtable_hasher::equal): New.
4862         (odr_name_hasher::remove): New.
4863         (odr_hash_type): Change to hash_table<odr_name_hasher>.
4864         (odr_vtable_hash_type): New.
4865         (odr_vtable_hash): New.
4866         (odr_subtypes_equivalent_p): Do strict comparsion.
4867         (add_type_duplicate): Merge type names; cleanup; avoid type
4868         duplicates.
4869         (register_odr_type): Initialize vtable hash.
4870         (build_type_inheritance_graph): Likewise
4871         (get_odr_type): Reorg to use two hashes.
4872         (dump_possible_polymorphic_call_targets): Move sanity check after debug
4873         output.
4874         (ipa_devirt): Dump type_inheritance_graph.
4875         (types_same_for_odr): Add strict mode.
4876
4877 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4878
4879         PR ipa/65334
4880         * cgraph.h (symtab_node): Add definition_alignment,
4881         can_increase_alignment_p and increase_alignment.
4882         * symtab.c (symtab_node::can_increase_alignment_p,
4883         increase_alignment_1, symtab_node::increase_alignment,
4884         symtab_node::definition_alignment): New.
4885         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4886         can_increase_alignment_p.
4887         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4888         * tree-vect-stmts.c (ensure_base_align): Likewise.
4889         * varasm.c (function_section_1): Use definition_alignment.
4890         (assemble_start_function): Likewise.
4891         (emit_local): likewise.
4892         (build_constant_desc): Likewsie.
4893         (output_constant_def_contents): Likewise.
4894         (place_block_symbol): Likewise.
4895         (output_object_block): Likewise.
4896
4897 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4898
4899         PR ipa/65316
4900         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4901         when outputting debug.
4902
4903 2015-03-07  Marek Polacek  <polacek@redhat.com>
4904             Martin Uecker  <uecker@eecs.berkeley.edu>
4905
4906         PR sanitizer/65280
4907         * doc/invoke.texi: Update description of -fsanitize=bounds.
4908
4909 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
4910
4911         * tree-ssa-phiopt.c (neg_replacement): Remove.
4912         (tree_ssa_phiopt_worker): Remove negate optimization.
4913
4914 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4915
4916         PR ipa/65302
4917         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4918
4919 2015-03-06  Richard Biener  <rguenther@suse.de>
4920
4921         PR middle-end/64928
4922         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4923         and liveout_obstack members.
4924         (calculate_live_on_exit): Remove.
4925         (calculate_live_ranges): Change declaration.
4926         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4927         (new_tree_live_info): Adjust.
4928         (calculate_live_ranges): Delete livein when not wanted.
4929         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4930         Deal with partly deleted live info.
4931         (loe_visit_block): Remove temporary bitmap by using
4932         bitmap_ior_and_compl_into.
4933         (live_worklist): Adjust accordingly.
4934         (calculate_live_on_exit): Make static.
4935         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4936         we do not need livein.
4937
4938 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
4939
4940         * real.c (real_from_string): Fix typo in assertion.
4941
4942 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
4943
4944         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4945         the patch.
4946
4947 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4948
4949         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4950
4951 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
4952
4953         PR target/64342
4954         * lra-assigns.c (find_hard_regno_for): Rename to
4955         find_hard_regno_for_1.  Add a new parameter.
4956         (find_hard_regno_for): New function using find_hard_regno_for_1.
4957
4958 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4959
4960         PR rtl-optimization/65067
4961         * expmed.c (store_bit_field, extract_bit_field): Reworked the
4962         strict volatile bitfield handling.
4963
4964 2015-03-05  Martin Liska  <mliska@suse.cz>
4965
4966         PR ipa/65318
4967         * ipa-icf.c (sem_variable::equals): Compare variables types.
4968
4969 2015-03-05  Richard Henderson  <rth@redhat.com>
4970
4971         PR target/65121
4972         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4973         correctly check weak symbol binding.
4974
4975 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
4976
4977         PR middle-end/65315
4978         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4979         needed alignment.
4980
4981 2015-03-05  Martin Liska  <mliska@suse.cz>
4982
4983         * ipa-inline.c (inline_small_functions): Set default value to
4984         prevent warning during bootstrap.
4985         * tree.h: Add pragma guard that ignores false positives during
4986         bootstrap.
4987
4988 2015-03-05  Richard Biener  <rguenther@suse.de>
4989
4990         PR tree-optimization/65310
4991         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4992         Properly preserve alignment of the base of the access.
4993
4994 2015-03-05  Richard Biener  <rguenther@suse.de>
4995
4996         PR ipa/65270
4997         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4998         Compare dependence info.
4999
5000 2015-03-05  Richard Biener  <rguenther@suse.de>
5001
5002         PR middle-end/65233
5003         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
5004         tree-into-ssa.h.
5005         (walk_ssa_copies): Revert last chage.  Instead do not walk
5006         SSA names registered for SSA update.
5007
5008 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
5009
5010         PR ipa/65270
5011         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
5012         vtable references for their containing type.
5013         (sem_function::equals_wpa): Compare TYPE_RESTRICT
5014         and type attributes.
5015
5016 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
5017
5018         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
5019         before negating it.
5020         * stor-layout.c (finalize_record_size): Revert latest change.
5021
5022 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
5023
5024         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
5025
5026 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
5027
5028         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
5029         for correct comdat handling.
5030         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5031         Likewise.
5032         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
5033         (used_from_object_file_p_worker): Remove.
5034         (cgraph_node::only_called_directly_or_alised): Add
5035         used_from_object_file_p.
5036         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
5037         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
5038         can_remove_if_no_direct_calls_and_refs_p.
5039
5040 2015-03-04  Nick Clifton  <nickc@redhat.com>
5041
5042         * config/rl78/rl78.h (enum reg_class): Remove real registers from
5043         General register class.
5044         * config/rl78/rl78-real.md: Replace general register constraints
5045         with real+virtual register constraints.
5046
5047 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5048
5049         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
5050         from checking for -mhtm option.
5051
5052 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
5053
5054         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
5055         (struct ipa_sra_check_caller_data): Add has_thunk field.
5056         (ipa_sra_check_caller): Check for thunk.
5057         (ipa_sra_preliminary_function_checks): Give up on function with
5058         thunks.
5059         (ipa_early_sra): Use call_for_symbol_and_aliases.
5060
5061 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
5062
5063         PR target/65249
5064         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
5065         called for __stack_chk_guard symbol.
5066
5067 2015-03-03  DJ Delorie  <dj@redhat.com>
5068
5069         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
5070         inc/dec.
5071         (*addhi3_real): Likewise.
5072         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
5073         pattern to match incrementing memory.
5074         * config/rl78/predicates.md (rl78_1_2_operand): New.
5075         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
5076         it's the same and only mem.
5077         (rl78_alloc_physical_registers_op2): If there's effectively only
5078         one MEM, transcode it into HL.
5079         (rl78_far_p): Reject addresses that aren't legitimate.
5080
5081 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
5082
5083         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
5084         negating it.
5085
5086         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
5087
5088 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5089
5090         Implement call0 ABI for xtensa
5091         * config/xtensa/constraints.md ("a" constraint): Include stack
5092         pointer in case of call0 ABI.
5093         ("q" constraint): Make empty in case of call0 ABI.
5094         ("D" constraint): Include stack pointer in case of call0 ABI.
5095         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
5096         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
5097         prototypes.
5098         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
5099         variable.
5100         (xtensa_regno_to_class): Make it a local variable in the
5101         function xtensa_regno_to_class.
5102         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
5103         macro, function prototype and implementation.
5104         (reg_nonleaf_alloc_order): Make it a local variable in the
5105         function order_regs_for_local_alloc.
5106         (xtensa_conditional_register_usage): New function.
5107         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
5108         (xtensa_valid_move): Allow direct moves to stack pointer
5109         register in call0 ABI.
5110         (xtensa_setup_frame_addresses): Only spill register windows in
5111         windowed ABI.
5112         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
5113         call0 ABI respectively.
5114         (xtensa_function_arg_1): Only mark a7 register for copying in
5115         windowed ABI.
5116         (xtensa_call_save_reg): New function.
5117         (compute_frame_size): Add space for callee saved register
5118         storage to the frame size in call0 ABI.
5119         (xtensa_expand_prologue): Generate code to set up stack frame
5120         and save callee-saved registers in call0 ABI.
5121         (xtensa_expand_epilogue): New function.
5122         (xtensa_set_return_address): New function.
5123         (xtensa_return_addr): Calculate return address in call0 ABI.
5124         (xtensa_builtin_saveregs): Only mark a7 register for copying and
5125         emit copying code in windowed ABI.
5126         (order_regs_for_local_alloc): Add preferred register allocation
5127         order for non-leaf function in call0 ABI.
5128         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
5129         (xtensa_asm_trampoline_template): Add trampoline generation for
5130         call0 ABI.
5131         (xtensa_trampoline_init): Add trampoline initialization for
5132         call0 ABI.
5133         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
5134         functions.
5135         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
5136         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
5137         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
5138         ABI call-used registers.
5139         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
5140         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
5141         call0 ABI.
5142         (REG_CLASS_CONTENTS): Include all registers into the preferred
5143         reload registers set, adjust the set in the
5144         xtensa_conditional_register_usage.
5145         (xtensa_regno_to_class): Drop variable declaration.
5146         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
5147         function.
5148         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
5149         respectively.
5150         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
5151         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
5152         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
5153         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
5154         location in call0 ABI.
5155         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
5156         stack adjustment size when handling exception.
5157         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
5158         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
5159         definitions.
5160         ("return" pattern): Generate ret.n/ret in call0 ABI.
5161         ("epilogue" pattern): Expand epilogue.
5162         ("nonlocal_goto" pattern): Use default in call0 ABI.
5163         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
5164         emit eh_set_a0_* depending on ABI.
5165         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
5166         ("eh_set_a0_call0", "blockage"): New patterns.
5167
5168 2015-03-03  Martin Liska  <mliska@suse.cz>
5169
5170         PR ipa/65287
5171         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
5172
5173 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
5174
5175         PR 65138/target
5176         * config/rs6000/rs6000-tables.opt: Regenerate table.
5177
5178 2015-03-03  Renlin Li  <renlin.li@arm.com>
5179
5180         * doc/md.texi (@item ^): Change ? into ^.
5181
5182 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
5183
5184         * doc/tm.texi: Regenerated.
5185
5186 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5187
5188         * builtins.c (expand_builtin_return_addr): Add
5189         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
5190         surrounding #ifdef.
5191         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
5192         definition to 1.
5193         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
5194         Likewise.
5195         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
5196         undefined.
5197         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
5198         paragraph.
5199
5200 2015-03-03  Martin Jambor  <mjambor@suse.cz>
5201             Eric Botcazou  <ebotcazou@adacore.com>
5202
5203         * tree-sra.c (ipa_sra_check_caller_data): New type.
5204         (has_caller_p): Removed.
5205         (ipa_sra_check_caller): New function.
5206         (ipa_sra_preliminary_function_checks): Use it.
5207
5208 2015-03-03  Martin Liska  <mliska@suse.cz>
5209
5210         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5211         instead of if branch.
5212
5213 2015-03-03  Martin Liska  <mliska@suse.cz>
5214
5215         PR ipa/65282
5216         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5217
5218 2015-03-23  Jeff Law  <law@redhat.com>
5219
5220         PR tree-optimization/65241
5221         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5222         hash table if INSERT is true.
5223
5224 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5225
5226         PR target/65296
5227         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5228
5229 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5230
5231         PR target/64331
5232         * config/avr/avr.c (context.h, tree-pass.h): Include them.
5233         (avr_pass_data_recompute_notes): New static variable.
5234         (avr_pass_recompute_notes): New class.
5235         (avr_register_passes): New static function.
5236         (avr_option_override): Call it.
5237
5238 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5239
5240         Fix various problems with specs file generation.
5241
5242         PR target/65296
5243         * config.gcc (extra_gcc_objs) [avr]: Remove.
5244         * config/avr/driver-avr.c: Remove file.
5245         * config/avr/t-avr (driver-avr.o): Remove rule.
5246         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5247         INCLUDES to build.  Depend on TM_H.
5248         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
5249         build warnings.  Fix non-matching types and non-existing %-codes.
5250         (tm.h): Include.
5251         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5252         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5253         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5254         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5255         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5256         (LIBGCC_SPEC): Remove definitions.
5257
5258 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
5259
5260         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5261         to create a register in testing mode.
5262
5263 2015-03-03  Martin Liska  <mliska@suse.cz>
5264             Jan Hubicka  <hubicka@ucw.cz>
5265
5266         PR ipa/65263
5267         * cgraph.c (cgraph_node::has_thunk_p): New function.
5268         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5269         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5270         (sem_function::merge): Assert is changed.
5271
5272 2015-03-03  Martin Liska  <mliska@suse.cz>
5273             Martin Jambor  <mjambor@suse.cz>
5274
5275         PR ipa/65087
5276         * ipa-icf.c (sem_item_optimizer::execute): Change function
5277         return value to boolean.
5278         (sem_item_optimizer::merge_classes): Likewise.
5279         (ipa_icf_driver): Return TODO_remove_functions in case there's
5280         a merge operation processed.
5281         * ipa-icf.h: Change function return value to boolean.
5282
5283 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
5284
5285         PR 65138/target
5286         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5287         processor type for 64-bit little endian PowerPC.
5288
5289         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5290         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
5291         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
5292         printing built-in mask so it does not pass NULL pointers.
5293
5294         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5295         -mcpu=powerpc64le.
5296
5297 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
5298
5299         PR target/58158
5300         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5301         !ISA_HAS_FP_CONDMOVE.
5302
5303 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
5304
5305         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5306         reload_completed.
5307
5308 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
5309
5310         * doc/invoke.texi (Options for Code Generation Conventions):
5311         Fix URL of DSO paper.
5312
5313 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5314
5315         PR ipa/65130
5316         * ipa-inline.c (check_callers): Looks for recursion.
5317         (inline_to_all_callers): Give up on uninlinable or recursive edges.
5318         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5319         summary of inline clones.
5320         (do_estimate_growth_1): Fix recursion check.
5321
5322 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5323
5324         PR ipa/64988
5325         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5326         comdat groups.
5327
5328 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5329             Aldy Hernandez  <aldyh@redhat.com>
5330
5331         PR lto/65276
5332         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5333         when checking TYPE_BINFO.
5334
5335 2015-03-02  Richard Biener  <rguenther@suse.de>
5336
5337         PR ipa/65270
5338         * ipa-icf-gimple.c: Include builtins.h.
5339         (func_checker::compare_memory_operand): Compare base alignment.
5340
5341 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
5342
5343         PR target/65184
5344         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5345         are never passed by reference.
5346
5347 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
5348
5349         PR target/65183
5350         * tree-chkp.c (chkp_check_lower): Don't check against
5351         zero bounds for already instrumented functions.
5352         (chkp_check_upper): Likewise.
5353         (chkp_fini): Clean pass local data to avoid wrong reusage.
5354
5355 2015-02-28  Martin Liska  <mliska@suse.cz>
5356             Jan Hubicka  <hubicka@ucw.cz>
5357
5358         * ipa-icf.c (sem_variable::equals): Improve debug output;
5359         get variable constructor.
5360         (sem_variable::parse): Do not filter out too early; give up on
5361         volatile and register vars.
5362         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5363         variables.
5364         * ipa-icf.h (sem_variable::init): Do not set ctor.
5365         (sem_variable::ctor): Remove.
5366
5367 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
5368
5369         PR middle-end/65233
5370         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5371
5372 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5373
5374         * ipa-icf.c: Include stor-layout.h
5375         (sem_function::compare_cgraph_references): Rename to ...
5376         (sem_item::compare_cgraph_references): ... this one.
5377         (sem_variable::equals_wpa): New function
5378         (sem_variable::equals): Do not check stuff already verified by
5379         equals_wpa.
5380         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5381         * ipa-icf.h (sem_item): Add compare_cgraph_references.
5382         (sem_function): Remove compare_cgraph_references.
5383         (sem_variable): Turns equals_wpa into non-inline.
5384
5385 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5386
5387         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5388         (sem_item::add_expr): New function.
5389         (sem_function::hash_stmt): Handle operands of most statements.
5390         (sem_variable::get_hash): Hash the actual constructor.
5391         * ipa-icf.h (sem_item): Add add_expr.
5392         (sem_function): Update prototype of hash_stmt
5393
5394 2015-02-28  Martin Liska  <mliska@suse.cz>
5395             Jan Hubicka  <hubicka@ucw.cz>
5396
5397         PR ipa/65245
5398         * ipa-icf-gimple.c (func_checker::compare_function_decl):
5399         Remove.
5400         (func_checker::compare_variable_decl): Skip symtab vars.
5401         (func_checker::compare_cst_or_decl): Update.
5402         * ipa-icf.c (sem_function::parse): Do not consider aliases.
5403         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5404         use correct symtab predicates.
5405         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5406         (sem_variable::parse):  Update comment.
5407         (sem_item_optimizer::build_graph): Consider ultimate aliases
5408         for references.
5409
5410 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5411
5412         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5413         of OBJ_TYPE_REF.
5414
5415 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5416
5417         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5418         (sem_variable::merge) Likewise.
5419
5420 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5421
5422         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5423         target; also match flag_ipa_devirt.
5424
5425 2015-03-01  Martin Liska  <mliska@suse.cz>
5426             Jan Hubicka  <hubicka@ucw.cz>
5427
5428         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5429         Validate variable alignment.
5430         * ipa-icf.c (sem_function::equals_private): Be more precise
5431         about non-common function attributes.
5432         (sem_variable::equals): Likewise.
5433
5434 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5435
5436         PR ipa/65237
5437         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5438         across COMDAT group boundary.
5439
5440 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5441
5442         PR ipa/65232
5443         * ipa-icf.c (clear_decl_rtl): New function.
5444         (sem_function::merge): Clear RTL before forming alias.
5445         (sem_variable::merge): Clear RTL before forming alias.
5446
5447 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5448
5449         PR ipa/65236
5450         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5451
5452 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
5453
5454         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5455         to neon_to_gp<q>.
5456
5457 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5458
5459         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5460         a typo in the description.
5461
5462 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5463
5464         PR target/64317
5465         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5466         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5467         * lra-constraints.c: Include "params.h".
5468         (EBB_PROBABILITY_CUTOFF): Use
5469         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5470         (lra_inheritance): Use '<' instead of '<=' for
5471         EBB_PROBABILITY_CUTOFF.
5472         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5473         Document change.
5474
5475 2015-02-27  Martin Liska  <mliska@suse.cz>
5476
5477         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5478         vector length condition.
5479
5480 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
5481
5482         * doc/extend.texi (x86 transactional memory intrinsics):
5483         Reorganize discussion of _xbegin.  Clarify that the return
5484         value is a bit mask.  Expand example and move to end of section.
5485
5486 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5487             Aldy Hernandez  <aldyh@redhat.com>
5488
5489         PR rtl-optimization/65220
5490         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5491
5492 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5493
5494         PR target/65032
5495         * lra-remat.c (update_scratch_ops): New.
5496         (do_remat): Call it.
5497         * lra.c (lra_register_new_scratch_op): New. Take code from ...
5498         (remove_scratches): ... here.
5499         * lra-int.h (lra_register_new_scratch_op): New prototype.
5500
5501 2015-02-27  Marek Polacek  <polacek@redhat.com>
5502
5503         PR c/65040
5504         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5505         -Wformat-signedness anymore.
5506
5507 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5508
5509         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5510         function.
5511         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5512
5513 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5514
5515         * config/s390/s390.c (enum s390_builtin):
5516         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5517         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5518         (s390_init_builtins): Generate new builtin functions.
5519         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5520         (s390_sfpc, s390_efpc): New pattern definitions.
5521
5522 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5523
5524         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5525         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5526         (s390_builtin_decls): New array.
5527         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5528         (s390_builtin_decl): New function.
5529         (TARGET_BUILTIN_DECL): Define macro.
5530
5531 2015-02-27  Richard Biener  <rguenther@suse.de>
5532
5533         PR middle-end/63175
5534         * builtins.c (get_object_alignment_2): Make sure to re-apply
5535         the ANDed mask after recursing to its operand gets us a new
5536         misalignment bit position.
5537
5538 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
5539             Martin Liska  <mliska@suse.cz>
5540
5541         PR bootstrap/65150
5542         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5543         Use address_matters_p.
5544         (redirect_all_callers, set_addressable): New functions.
5545         (sem_function::merge): Reorganize and fix merging issues.
5546         (sem_variable::merge): Likewise.
5547         (sem_variable::compare_sections): Remove.
5548         * common.opt (fmerge-all-constants, fmerge-constants): Remove
5549         Optimization flag.
5550         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5551         redirect them.
5552         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5553         decl is used.
5554         (address_matters_1): New function.
5555         (symtab_node::address_matters_p): New function.
5556         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5557         check for merged flag.
5558         * cgraph.h (address_matters_p): Declare.
5559         (symtab_node::address_taken_from_non_vtable_p): Remove.
5560         (symtab_node::address_can_be_compared_p): New method.
5561         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5562         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5563         Remove.
5564         (comdat_can_be_unshared_p_1) Use address_matters_p.
5565         (update_vtable_references): Fix formating.
5566         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5567         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5568         * cgraphclones.c: Preserve merged and icf_merged flags.
5569
5570 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
5571
5572         * doc/extend.texi (Function Attributes): Fix spelling and typos.
5573         (Label Attributes): Likewise.
5574         (Cilk Plus Builtins): Likewise.
5575         (ARC SIMD Built-in Functions): Likewise.
5576         (ARM C Language Extensions (ACLE)): Likewise.
5577         (PowerPC Built-in Functions): Likewise.
5578         (PowerPC Hardware Transactional Memory Built-in Functions):
5579         Likewise.
5580
5581 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5582
5583         PR tree-optimization/65216
5584         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5585         new stmt and new SSA_NAME for lhs whenever the arguments have
5586         changed and weren't just swapped.  Fix comment typo.
5587
5588         PR tree-optimization/65215
5589         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5590         for PDP endian targets.
5591         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5592         Fix up formatting issues.
5593         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
5594         size is smaller than the original, adjust MEM_REF offset by the
5595         difference of sizes.  Use is_gimple_mem_ref_addr instead of
5596         is_gimple_min_invariant test to avoid adding address temporaries.
5597
5598 2015-02-26  Martin Liska  <mliska@suse.cz>
5599             Jan Hubicka  <hubicka@ucw.cz>
5600
5601         PR ipa/64693
5602         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5603         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5604         (sem_item_optimizer::process_cong_reduction): Include division by
5605         sensitive references.
5606         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5607         * ipa-ref.c (ipa_ref::address_matters_p): New function.
5608         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5609
5610 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
5611
5612         PR target/65192
5613         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5614         Remove.
5615         * config/avr/avr.c: Same.
5616         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5617         Refuse any constant address not in 0..0xbf.
5618         * config/avr/avr.md (*mov<mode>, *movsf): Remove
5619         tiny_valid_direct_memory_access_range from insn conditions.
5620         (mov<mode>): Don't special-case expansion of avrtiny addresses.
5621
5622 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
5623
5624         PR target/61142
5625         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5626         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5627         * config/sh/predicates.md (const_logical_operand): New predicate.
5628         * config/sh/sh.md: Add new peephole2 patterns.
5629
5630 2015-02-26  Marek Polacek  <polacek@redhat.com>
5631
5632         PR ipa/65008
5633         * ipa-inline.c (early_inliner): Recompute inline parameters.
5634
5635 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5636
5637         PR target/65171
5638         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5639         instructions with TImode operands are included in the analysis.
5640
5641 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5642
5643         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5644         of an EDGE_FSM_THREAD.
5645
5646 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5647
5648         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5649
5650 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
5651
5652         PR debug/46102
5653         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5654
5655 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5656
5657         PR tree-optimization/65048
5658         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5659         (thread_through_all_blocks): Call valid_jump_thread_path.
5660         Remove invalid FSM jump-thread paths.
5661
5662 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5663
5664         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5665         (ipa_write_optimization_summaries): Likewise.
5666         * tree-streamer.h: Include data-streamer.h.
5667         (streamer_mode_table): Declare extern variable.
5668         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5669         * lto-streamer-out.c (lto_output_init_mode_table,
5670         lto_write_mode_table): New functions.
5671         (produce_asm_for_decls): Call lto_write_mode_table when streaming
5672         offloading LTO.
5673         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5674         (lto_create_simple_input_block): Add mode_table argument to the
5675         lto_input_block constructors.
5676         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5677         Likewise.
5678         * data-streamer-in.c (string_for_index): Likewise.
5679         * ipa-inline-analysis.c (inline_read_section): Likewise.
5680         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5681         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5682         * lto-streamer-in.c (lto_read_body_or_constructor,
5683         lto_input_toplevel_asms): Likewise.
5684         (lto_input_mode_table): New function.
5685         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5686         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5687         Use bp_pack_machine_mode.
5688         * real.h (struct real_format): Add name field.
5689         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5690         (class lto_input_block): Add mode_table member.
5691         (lto_input_block::lto_input_block): Add mode_table_ argument,
5692         initialize mode_table.
5693         (struct lto_file_decl_data): Add mode_table field.
5694         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5695         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5696         unpack_ts_decl_common_value_fields,
5697         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5698         * tree-streamer.c (streamer_mode_table): New variable.
5699         * real.c (ieee_single_format, mips_single_format,
5700         motorola_single_format, spu_single_format, ieee_double_format,
5701         mips_double_format, motorola_double_format,
5702         ieee_extended_motorola_format, ieee_extended_intel_96_format,
5703         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5704         ibm_extended_format, mips_extended_format, ieee_quad_format,
5705         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5706         decimal_single_format, decimal_double_format, decimal_quad_format,
5707         ieee_half_format, arm_half_format, real_internal_format): Add name
5708         field.
5709         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5710
5711 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
5712
5713         PR target/65161
5714         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5715         reordering for selective scheduling.
5716
5717 2015-02-26  Terry Guo  <terry.guo@arm.com>
5718
5719         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5720         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5721         (arm_arch_no_volatile_ce): Declare new global variable.
5722         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5723         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5724         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5725         (TARGET_NO_VOLATILE_CE): New macro.
5726         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5727         volatile memory access in IT block
5728
5729 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5730
5731         PR tree-optimization/61917
5732         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5733         that reduc_def_stmt is null.
5734
5735 2015-02-25  Martin Liska  <mliska@suse.cz>
5736
5737         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5738         hard register variables.
5739
5740 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5741
5742         PR target/64212
5743         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5744         (symtab::noninterposable_alias): Likewise.
5745
5746 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
5747
5748         PR target/65167
5749         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5750         bounds registers.
5751         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5752
5753 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
5754
5755         PR target/64997
5756         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5757         as split condition; force split via '#' in output pattern.
5758
5759 2015-02-25  Richard Biener  <rguenther@suse.de>
5760             Kai Tietz  <ktietz@redhat.com>
5761
5762         PR tree-optimization/61917
5763         * tree-vect-loop.c (vectorizable_reduction): Allow
5764         vect_internal_def without reduction to exit graceful.
5765
5766 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5767
5768         PR target/65196
5769         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5770         only with NONDEBUG_INSN_P.
5771
5772 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5773
5774         Use variadic macros with avr-log.c.
5775
5776         * config/avr/avr-protos.h (avr_vdump): New prototype.
5777         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5778         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5779         * config/avr/avr-log.c: Adjust comments.
5780         (avr_vdump): New function.
5781         (avr_vadump): Pass caller as 2nd argument instead of format string.
5782         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5783         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5784
5785 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
5786
5787         PR lto/64374
5788         * target.def (target_option_stream_in): New target hook.
5789         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5790         targetm.target_option.post_stream_in if non-NULL.
5791         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5792         * doc/tm.texi: Updated.
5793         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5794         function.
5795         (TARGET_OPTION_POST_STREAM_IN): Redefine.
5796
5797 2015-02-24  Jeff Law  <law@redhat.com>
5798
5799         PR target/65117
5800         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5801         of operand 0 and operand 2.
5802         (zero_cost_loop_end, loop_end): Similarly.
5803
5804 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
5805
5806         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5807         CXX_MEM_STAT_INFO.
5808
5809 2015-02-24  DJ Delorie  <dj@redhat.com>
5810
5811         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5812         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5813         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5814         instead of hardcoding SImode.
5815
5816 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
5817
5818         * omp-low.c (create_omp_child_function): Tag entrypoint
5819         functions with a special attribute.
5820
5821 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5822
5823         PR target/65058
5824         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5825
5826 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
5827
5828         PR rtl-optimization/65123
5829         * lra-remat.c (operand_to_remat): Check hard regs in insn
5830         definition too.
5831
5832 2015-02-24  Nick Clifton  <nickc@redhat.com>
5833
5834         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5835         to the assembler.
5836
5837 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
5838
5839         PR libgomp/64625
5840         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5841         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5842         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5843         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5844         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5845         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5846         (BUILT_IN_GOACC_PARALLEL): Specify as
5847         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5848         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5849         * builtin-types.def
5850         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5851         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5852         Remove function types.
5853         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5854         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5855         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5856         New function types.
5857
5858 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
5859
5860         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5861
5862 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
5863
5864         PR tree-optimization/65170
5865         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5866         if val[1] < 0, clear also val[2] and return 3.
5867
5868 2015-02-24  Alan Modra  <amodra@gmail.com>
5869
5870         PR target/65172
5871         * config/rs6000/rs6000.c (get_memref_parts): Only return true
5872         when *base is a reg.  Handle nested plus addresses.  Simplify
5873         pre_modify test.
5874
5875 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
5876
5877         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5878         use natural alignment when optimizing for size.
5879
5880 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
5881
5882         PR target/65153
5883         * config/sh/sh.md (movsicc_true+3): Remove peephole.
5884         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5885         * config/sh/sh.c (replace_n_hard_rtx): Remove.
5886
5887 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
5888
5889         PR fortran/63427
5890         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5891         too big for a wide_int.  Implement missing wrapping operation.
5892
5893 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
5894
5895         PR target/65163
5896         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5897         instead of const_int 4294901760.
5898
5899 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
5900
5901         * config/avr/t-avr: Fix typo in comment.
5902
5903 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
5904
5905         * doc/rtl.texi (fma): Clarify documentation.
5906
5907 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
5908
5909         PR debug/58123
5910         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5911         over input_location.
5912
5913 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5914
5915         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5916         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5917         restrict alignments to absolute_biggest_alignment.
5918         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5919         Define.
5920         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5921         * doc/tm.texi: Regenerate.
5922         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5923
5924 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
5925
5926         PR target/64172
5927         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5928
5929 2015-02-20  Richard Biener  <rguenther@suse.de>
5930
5931         PR tree-optimization/65136
5932         * tree-ssa-propagate.c: Include cfgloop.h.
5933         (replace_phi_args_in): Avoid replacing loop latch edge PHI
5934         arguments with constants.
5935
5936 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
5937             Martin Liska  <mliska@suse.cz>
5938
5939         PR target/63892
5940         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5941         don't try to create_thunk if stdarg_p.  If
5942         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5943         redirect_callers if possible.
5944         (sem_item_optimizer::execute): Call unregister_hooks here...
5945         (ipa_icf_driver): ... instead of here.
5946
5947 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5948
5949         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5950         Mark operand 0 as earlyclobber in 2nd alternative.
5951         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5952         Write negated shift amount into QI lowpart operand 0 and use it
5953         in the shift step.
5954         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5955
5956 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5957
5958         * cgraph.h (clone_function_name_1): Declare.
5959         * cgraphclones.c (clone_function_name_1): New function.
5960         (clone_function_name): Use it.
5961         * lto-partition.c: Include "stringpool.h".
5962         (must_not_rename, maybe_rewrite_identifier)
5963         (validize_symbol_for_target): New static functions.
5964         (privatize_symbol_name): Use must_not_rename.
5965         (promote_symbol): Call validize_symbol_for_target.
5966         (lto_promote_cross_file_statics): Likewise.
5967         (lto_promote_statics_nonwpa): Likewise.
5968
5969 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
5970
5971         PR target/64452
5972         * config/avr/avr.md (pushhi_insn): New insn.
5973         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5974
5975 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5976             Jakub Jelinek  <jakub@redhat.com>
5977
5978         * tree-streamer.c (preload_common_nodes): Don't preload
5979         TI_VA_LIST* for offloading.
5980         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5981         in_lto_p.
5982
5983 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
5984
5985         * config/pa/pa.c (pa_emit_move_sequence): Always force
5986         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
5987         note on insn.
5988
5989         * config/pa/pa.c (pa_reloc_rw_mask): New function.
5990         (TARGET_ASM_RELOC_RW_MASK): Define.
5991         (pa_cannot_force_const_mem): Revert previous change.
5992
5993 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
5994             Jan Hubicka  <hubicka@ucw.cz>
5995
5996         PR ipa/65028
5997         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5998         across jump functions.
5999
6000 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
6001
6002         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
6003
6004 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
6005
6006         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
6007
6008 2015-02-19  Richard Henderson  <rth@redhat.com>
6009
6010         PR middle-end/65074
6011         * varasm.c (default_binds_local_p_2): Don't test node->definition;
6012         test DECL_EXTERNAL independent of symtab_node.
6013
6014 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
6015
6016         PR lto/65012
6017         * varpool.c (varpool_node::get_constructor): Return early
6018         if this->lto_file_data is NULL.
6019
6020 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
6021
6022         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
6023         (rank_for_schedule_debug): Update.
6024         (ready_sort): Make static.  Move sorting logic to ...
6025         (ready_sort_debug, ready_sort_real): New static functions.
6026         (schedule_block): Sort both debug insns and real insns in preparation
6027         for ready list trimming.  Improve debug output.
6028         * sched-int.h (ready_sort): Remove global declaration.
6029
6030 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
6031
6032         * ipa-icf.c (sem_function::equals_private): Adjust.
6033         (sem_function::bb_dict_test): Take a vec<int> * instead of
6034         auto_vec<int>.
6035         * ipa-icf.h (bb_dict_test): Likewise.
6036
6037 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
6038
6039         PR gcov-profile/64634
6040         * tree-eh.c (frob_into_branch_around): Fix up typos
6041         in function comment.
6042         (lower_catch): Put eh_seq resulting from EH lowering of
6043         the cleanup sequence after the cleanup rather than before it.
6044
6045 2015-02-18  Tom de Vries  <tom@codesourcery.com>
6046
6047         * common.opt (fstdarg-opt): New option.
6048         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
6049         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
6050         (@item -fstdarg-opt): New item.
6051
6052 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
6053
6054         PR target/65064
6055         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
6056         for common symbols.
6057
6058 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
6059
6060         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
6061         insn-modes.h.
6062         (ALL_HOST_OBJS): Add mkoffload.o.
6063         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
6064
6065 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
6066
6067         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
6068         (compare_virtual_tables): Be smarter about skipping typeinfos;
6069         do sane output on virtual table table mismatch.
6070         (warn_odr): Be ready for forward declarations of enums;
6071         output sane info on base mismatch and virtual table mismatch.
6072         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
6073         when only one type is polymorphic.
6074         (get_odr_type): Fix hashtable corruption.
6075         (dump_odr_type): Dump mangled names.
6076
6077 2015-02-18  Richard Biener  <rguenther@suse.de>
6078
6079         PR tree-optimization/65063
6080         * tree-predcom.c (determine_unroll_factor): Return 1 if we
6081         have replaced looparound PHIs.
6082
6083 2015-02-18  Martin Liska  <mliska@suse.cz>
6084
6085         * lto-streamer.c (lto_streamer_init): Encapsulate
6086         streamer_check_handled_ts_structures with checking macro.
6087
6088 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
6089
6090         PR ipa/65087
6091         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
6092         section if !implicit_section.
6093         (cgraph_node::create_version_clone_with_body): Likewise.
6094         * trans-mem.c (ipa_tm_create_version): Likewise.
6095
6096 2015-02-18  Richard Biener  <rguenther@suse.de>
6097
6098         PR tree-optimization/62217
6099         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
6100         into BIVs.
6101
6102 2015-02-18  Marek Polacek  <polacek@redhat.com>
6103
6104         PR sanitizer/65081
6105         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
6106         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
6107         is in range [-16K, -1].  Don't issue run-time error if
6108         (ptr > ptr + offset).
6109
6110 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
6111
6112         * doc/install.texi (nvptx-*-none): New section.
6113         * doc/invoke.texi (Nvidia PTX Options): Likewise.
6114         * config/nvptx/nvptx.opt: Update.
6115
6116         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
6117         (access_check): New functions, copied from
6118         config/i386/intelmic-mkoffload.c.
6119         (main): For non-installed testing, look in all COMPILER_PATHs for
6120         GCC_INSTALL_NAME.
6121
6122         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
6123
6124 2015-02-18  Andrew Pinski  <apinski@cavium.com>
6125             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
6126
6127         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
6128         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
6129
6130 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
6131
6132         * ipa-visibility.c (function_and_variable_visibility): Only
6133         check locality if node is not already local.
6134         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6135         call_for_symbol_and_aliases instead of
6136         call_for_symbol_thunks_and_aliases.
6137         (ipa_inline): Likewise.
6138         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6139         first walk aliases.
6140         * ipa.c (symbol_table::remove_unreachable_nodes): Use
6141         call_for_symbol_and_aliases.
6142         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6143         (ipa_propagate_frequency_1): Use it; use opt_for_fn
6144         (ipa_propagate_frequency): Update.
6145         (ipa_profile): Add opt_for_fn gueards.
6146
6147 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
6148
6149         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
6150         * doc/invoke.texi (SH options): Document it.
6151         * config/sh/sh.c (sh_insn_length_adjustment): Check
6152         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
6153
6154 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
6155
6156         * common.opt (fipa-cp-alignment): New.
6157         * ipa-cp.c (ipcp_store_alignment_results): Check
6158         flag_ipa_cp_alignment.
6159         * opts.c (default_options_table): Enable -fipa-cp-alignment for
6160         -O2.
6161         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
6162         * doc/invoke.texi: Document -fipa-cp-alignment.
6163
6164 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
6165
6166         PR target/64793
6167         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
6168         to nil.  Adjust comments.
6169
6170 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
6171
6172         * ipa-visibility.c (function_and_variable_visibility): Only
6173         check locality if node is not already local.
6174         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6175         call_for_symbol_and_aliases instead of
6176         call_for_symbol_thunks_and_aliases.
6177         (ipa_inline): Likewise.
6178         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6179         first walk aliases.
6180         * ipa.c (symbol_table::remove_unreachable_nodes): Use
6181         call_for_symbol_and_aliases.
6182         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6183         (ipa_propagate_frequency_1): Use it; use opt_for_fn
6184         (ipa_propagate_frequency): Update.
6185         (ipa_profile): Add opt_for_fn guards.
6186
6187 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
6188
6189         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
6190         skipping of "strange" tokens.
6191
6192 2015-02-17  Jeff Law  <law@redhat.com>
6193
6194         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
6195         obsolete comment.
6196
6197 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
6198
6199         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
6200         as forcing a HARD_DEP between instructions, thereby
6201         disallowing rewriting to break dependencies.
6202
6203 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
6204
6205         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
6206         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
6207         variables in boundary that have no inlitalizer encoded and are
6208         not aliases.
6209         * varasm.c (default_binds_local_p_2): External definitions do not
6210         count as definitions here.
6211
6212 2015-02-16  Jeff Law  <law@redhat.com>
6213
6214         PR tree-optimization/64823
6215         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6216         statements.
6217         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6218         threading through blocks with PHIs, but no statements.
6219         (thread_through_normal_block): Distinguish between blocks where
6220         we did not process all the statements and blocks with no statements.
6221
6222 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
6223             James Greenhalgh  <james.greenhalgh@arm.com>
6224
6225         PR ipa/64963
6226         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6227         section if not linkonce.  Fix up formatting.
6228         (cgraph_node::create_version_clone_with_body): Copy section.
6229         * trans-mem.c (ipa_tm_create_version): Likewise.
6230
6231 2015-02-16  Richard Biener  <rguenther@suse.de>
6232
6233         PR tree-optimization/65077
6234         * tree-ssa-structalias.c (get_constraint_for_1): Handle
6235         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6236         (find_func_aliases): Allow float values to carry pointers again.
6237
6238 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
6239
6240         * doc/install.texi (Specific): Reorder targets list to put
6241         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
6242         from the top menu.
6243
6244 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6245             David Edelsohn  <dje.gcc@gmail.com>
6246
6247         PR target/65058
6248         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6249         mapping class to external variable or function reference.
6250         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6251         mapping class.
6252
6253 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
6254
6255         PR target/53348
6256         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6257         ASM_WEAKEN_DECL if defined.
6258
6259 2015-02-16  Richard Biener  <rguenther@suse.de>
6260
6261         PR lto/65015
6262         * varasm.c (default_file_start): For LTO produced units
6263         emit <artificial> as file directive.
6264
6265 2015-02-16  Richard Biener  <rguenther@suse.de>
6266
6267         PR tree-optimization/63593
6268         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6269         stmts and releasing SSA names until...
6270         (execute_pred_commoning): ... after processing all chains.
6271
6272 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
6273
6274         PR ipa/65059
6275         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6276         external functions.
6277
6278 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
6279
6280         * doc/bugreport.texi: Adjust section titles throughout the file
6281         to use "Title Case".
6282         * doc/extend.texi: Likewise.
6283         * doc/gcov.texi: Likewise.
6284         * doc/implement-c.texi: Likewise.
6285         * doc/implement-cxx.texi: Likewise.
6286         * doc/invoke.texi: Likewise.
6287         * doc/objc.texi: Likewise.
6288         * doc/standards.texi: Likewise.
6289         * doc/trouble.texi: Likewise.
6290
6291 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
6292
6293         * cgraph.h (symtab_node::has_aliases_p): Simplify.
6294         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6295         * tree.c (lookup_binfo_at_offset): Make static.
6296         (get_binfo_at_offset): Do not shadow offset; add explanatory
6297         comment.
6298
6299 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
6300
6301         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6302         for all floading point loads and stores except those using a register
6303         index address.
6304         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6305         to a register.
6306
6307 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
6308
6309         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6310         (do_estimate_growth_1): Record if any uninlinable edge was seen.
6311         (estimate_growth): Handle uninlinable edges correctly.
6312         (check_callers): New.
6313         (growth_likely_positive): Handle aliases correctly.
6314
6315 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
6316
6317         * ipa-chkp.c: Use iterate_direct_aliases.
6318         * symtab.c (resolution_used_from_other_file_p): Move inline.
6319         (symtab_node::create_reference): Fix formating.
6320         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6321         (symtab_node::iterate_reference): Move inline.
6322         (symtab_node::iterate_referring): Move inline.
6323         (symtab_node::iterate_direct_aliases): Move inline.
6324         (symtab_node::used_from_object_file_p_worker): Inline into ...
6325         (symtab_node::used_from_object_file_p): ... this one; move inline.
6326         (symtab_node::call_for_symbol_and_aliases): Move inline;
6327         use iterate_direct_aliases.
6328         (symtab_node::call_for_symbol_and_aliases_1): New method.
6329         (cgraph_node::call_for_symbol_and_aliases): Move inline;
6330         use iterate_direct_aliases.
6331         (cgraph_node::call_for_symbol_and_aliases_1): New method.
6332         (varpool_node::call_for_node_and_aliases): Rename to ...
6333         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6334         use iterate_direct_aliases.
6335         (varpool_node::call_for_symbol_and_aliases_1): New method.
6336         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6337         (ipa_discover_readonly_nonaddressable_var): Update.
6338         * ipa-devirt.c: Fix formating.
6339         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6340         Move inline.
6341         (cgraph_node::call_for_symbol_and_aliases): Move inline.
6342         (cgraph_node::call_for_symbol_and_aliases_1): New function..
6343         * cgraph.h (used_from_object_file_p_worker): Remove.
6344         (resolution_used_from_other_file_p): Move inline.
6345         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6346         (symtab_node::iterate_reference): Move inline.
6347         (symtab_node::iterate_referring): Move inline.
6348         (symtab_node::iterate_direct_aliases): Move inline.
6349         (symtab_node::used_from_object_file_p_worker): Inline into ...
6350         (symtab_node::used_from_object_file_p): Move inline.
6351         * tree-emutls.c (ipa_lower_emutls): Update.
6352         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6353         (varpool_node::call_for_node_and_aliases): Remove.
6354
6355 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
6356
6357         PR tree-optimization/62209
6358         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6359         op == range->exp, insert seq and gimplified code after labels
6360         instead of after the phi.
6361
6362 2015-02-13  Jeff Law  <law@redhat.com>
6363
6364         PR bootstrap/65060
6365         Revert my change for tree-optimization/64823.
6366
6367 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
6368
6369         PR tree-optimization/65053
6370         * tree-ssa-phiopt.c (value_replacement): When moving assign before
6371         cond, either reset VR on lhs or set it to phi result VR.
6372
6373 2015-02-13  Jeff Law  <law@redhat.com>
6374
6375         PR tree-optimization/64823
6376         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6377         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6378         threading through blocks with PHIs, but no statements.
6379         (thread_through_normal_block): Distinguish between blocks where
6380         we did not process all the statements and blocks with no statements.
6381
6382         PR rtl-optimization/47477
6383         * match.pd (convert (plus/minus (convert @0) (convert @1): New
6384         simplifier to narrow arithmetic.
6385
6386 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
6387
6388         PR ipa/65028
6389         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6390         polymorphic call info when type is not known to be preserved.
6391
6392 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
6393
6394         PR ipa/65028
6395         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6396         (inline_call): Use it.
6397
6398 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
6399
6400         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6401         GOMP_DEVICE_NVIDIA_PTX.
6402
6403 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
6404
6405         PR ipa/65034
6406         * stmt.c (emit_case_nodes): Use void_type_node instead of
6407         NULL_TREE as LABEL_DECL type.
6408
6409 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
6410
6411         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6412         constraints.
6413         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6414         symbolic references to data to be forced to constant memory on the
6415         SOM target.
6416
6417 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
6418
6419         PR tree-optimization/65002
6420         * tree-cfg.c (pass_data_fixup_cfg): Don't update
6421         SSA on start.
6422         * tree-sra.c (some_callers_have_no_vuse_p): New.
6423         (ipa_early_sra): Reject functions whose callers
6424         assume function is read only.
6425
6426 2015-02-13  Richard Biener  <rguenther@suse.de>
6427
6428         PR lto/65015
6429         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6430         for LTO produced CUs.
6431
6432 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
6433
6434         PR tree-optimization/64705
6435         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6436         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6437         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6438         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6439         expand_simple_operations.
6440
6441 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
6442             Richard Henderson  <rth@redhat.com>
6443
6444         PR rtl/32219
6445         * cgraphunit.c (cgraph_node::finalize_function): Set definition
6446         before notice_global_symbol.
6447         (varpool_node::finalize_decl): Likewise.
6448         * varasm.c (default_binds_local_p_2): Rename from
6449         default_binds_local_p_1, add weak_dominate argument.  Use direct
6450         returns instead of assigning to local variable.  Unify varpool and
6451         cgraph paths via symtab_node.  Reject undef weak variables before
6452         testing visibility.  Reorder tests for simplicity.
6453         (default_binds_local_p): Use default_binds_local_p_2.
6454         (default_binds_local_p_1): Likewise.
6455         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6456         via symtab_node.
6457         (default_elf_asm_output_external): Emit visibility when specified.
6458
6459 2015-02-13  Alan Modra  <amodra@gmail.com>
6460
6461         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6462         code setting up r11 for out-of-line fp restore.
6463
6464 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
6465
6466         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6467         (muser-mode): Likewise.
6468
6469 2015-02-13  Alan Modra  <amodra@gmail.com>
6470
6471         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6472         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6473
6474 2015-02-12  David Howells  <dhowells@redhat.com>
6475
6476         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6477         warning.
6478         * tree-ssa-uninit.c (dump_predicates): Likewise.
6479         * opts.c (print_filtered_help): Likewise.
6480
6481 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6482
6483         * dwarf2out.c (output_die): Use "%s", name instead of name to
6484         avoid -Wformat-security warning.
6485
6486         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6487         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6488         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6489         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6490
6491 2015-02-12  Jason Merrill  <jason@redhat.com>
6492
6493         * common.opt (-flifetime-dse): New.
6494
6495 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6496
6497         PR sanitizer/65019
6498         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6499
6500         PR tree-optimization/65014
6501         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6502         use original second operand of arg0 or arg1 instead of
6503         that adjusted by STRIP_NOPS.
6504
6505 2015-02-11  Jeff Law  <law@redhat.com>
6506
6507         PR target/63347
6508         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6509         that needs to be queued, just queue it for a single cycle.
6510
6511 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
6512
6513         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6514         bodies of thunks; comment on why.
6515         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6516         symbols are extern.
6517
6518 2015-02-11  Richard Henderson  <rth@redhat.com>
6519
6520         PR sanitize/65000
6521         * tree-eh.c (mark_reachable_handlers): Mark source and destination
6522         regions of __builtin_eh_copy_values.
6523
6524 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6525
6526         PR middle-end/65003
6527         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6528         ultimate alias is MEM with SYMBOL_REF satisfying
6529         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
6530         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6531
6532 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
6533
6534         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6535         "diagnostic-core.h".
6536         (main): Initialize progname, and call diagnostic_initialize.
6537
6538         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6539         instead of __OPENMP_TARGET__.
6540
6541         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6542         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6543         hard-coding PTX_ID.
6544
6545 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
6546
6547         * doc/sourcebuild.texi (pie_enabled): Document.
6548
6549 2015-02-11  Martin Liska  <mliska@suse.cz>
6550
6551         PR ipa/64813
6552         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6553         a return value for call to a function that is noreturn.
6554
6555 2015-02-11  Richard Biener  <rguenther@suse.de>
6556
6557         PR lto/65015
6558         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6559         and -fresolution.
6560
6561 2015-02-11  Andrew Pinski  <apinski@cavium.com>
6562
6563         PR target/64893
6564         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6565         Change the first argument type to size_type_node and add another
6566         size_type_node.
6567         (aarch64_simd_expand_builtin): Handle the new argument to
6568         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6569         print an out when the first two arguments are not
6570         nonzero integer constants.
6571         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6572         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6573
6574 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6575
6576         PR target/61925
6577         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6578         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6579         (ix86_set_current_function): Rewritten.
6580         (ix86_add_new_builtins): Temporarily clear current_target_pragma
6581         when creating builtin fndecls.
6582
6583 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6584
6585         PR ipa/65005
6586         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6587         function.
6588         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6589         have no comdat group.
6590         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6591         (lto_output_varpool_node): Always output alias info.
6592         (output_refs): Output refs of boundary aliases, too.
6593         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6594         (output_symtab): Output call eges in thunks in boundary.
6595         (get_alias_symbol): Remove.
6596         (input_node, input_varpool_node): Do not special case weakrefs.
6597         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6598         alias and thunks targets in the boundary; do not take removed symbols
6599         from their comdat groups.
6600         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6601         (cgraph_node::global_info): Remove.
6602         (cgraph_node::rtl_info): Look through aliases and thunks.
6603         * cgrpah.h (global_info): Remove.
6604         (non_local_p): Remove.
6605
6606 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6607             Sandra Loosemore  <sandra@codesourcery.com>
6608
6609         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6610         to inline asm.  List dialects in proper order.
6611
6612 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6613             Sandra Loosemore  <sandra@codesourcery.com>
6614
6615         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6616
6617 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6618
6619         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6620         modified) reference to Solaris.
6621
6622 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
6623
6624         * doc/extend.texi (Extended Asm): Fix typos.
6625
6626 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
6627
6628         PR sanitizer/65004
6629         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6630
6631 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
6632
6633         PR target/64661
6634         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6635         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6636         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6637         * config/sh/constraints.md (Ara, Add): New constraints.
6638         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6639         predicates.
6640         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6641         atomic_mem_operand_0.  Don't use force_reg on the memory address.
6642         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6643         Sra constraint.  Convert to insn_and_split.  Add workaround for
6644         PR 64974.
6645         (atomic_compare_and_swap<mode>_hard): Copy to
6646         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
6647         Use atomic_mem_operand_0 predicate.
6648         (atomic_compare_and_swap<mode>_soft_gusa,
6649         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6650         AraAdd constraints.
6651         (atomic_compare_and_swap<mode>_soft_tcb,
6652         atomic_compare_and_swap<mode>_soft_imask,
6653         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6654         atomic_mem_operand_0 predicate and SraSdd constraints.
6655         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6656         constraint.
6657         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6658         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
6659         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6660         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
6661         force_reg on the memory address.
6662         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6663         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6664         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6665         atomic_mem_operand_1 predicate and Sra constraint.
6666         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6667         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6668         Use atomic_mem_operand_1 predicate.
6669         (atomic_<fetchop_name><mode>_hard): Copy to
6670         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6671         Use atomic_mem_operand_1 predicate.
6672         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6673         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6674         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
6675         insn_and_split.  Use atomic_mem_operand_1 predicate.
6676         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6677         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
6678         Use atomic_mem_operand_1 predicate.
6679         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6680         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6681         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6682         in generated insn with original mem operand before emitting the insn.
6683         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6684         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6685         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6686         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6687         Use atomic_mem_operand_1 predicate and AraAdd constraints.
6688         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6689         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6690         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6691         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6692         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6693         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6694         atomic_not_fetch<mode>_soft_tcb,
6695         atomic_<fetchop_name>_fetch<mode>_soft_imask,
6696         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6697         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6698         Use atomic_mem_operand_1 predicate and SraSdd constraints.
6699
6700 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
6701
6702         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6703         and 3 earlyclobber operands.
6704
6705 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6706
6707         * common.opt (fstack-reuse): Mark as optimization.
6708
6709 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6710
6711         PR ipa/64982
6712         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6713
6714 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
6715
6716         PR tree-optimization/64326
6717         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6718
6719 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6720
6721         PR gcov-profile/61889
6722         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6723
6724 2015-02-10  Richard Biener  <rguenther@suse.de>
6725
6726         PR tree-optimization/64995
6727         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6728         value we use is final.
6729         (visit_reference_op_store): Always valueize op.
6730         (visit_use): Properly valueize vuses.
6731
6732 2015-02-10  Richard Biener  <rguenther@suse.de>
6733
6734         PR tree-optimization/64909
6735         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6736         pass a scalar-stmt count estimate to the cost model.
6737         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6738
6739 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
6740
6741         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6742         enabled by default together with var-tracking.
6743
6744 2015-02-10  Nick Clifton  <nickc@redhat.com>
6745
6746         * config/rl78/rl78.c: Remove DIV attribute code accidentally
6747         included in previous rl78 commit.
6748
6749 2015-02-10  Richard Biener  <rguenther@suse.de>
6750
6751         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6752         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6753         return the bitpack.
6754
6755 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6756
6757         PR gcov-profile/61889
6758         * config.in: regenerate.
6759         * configure.in: Likewise.
6760         * configure.ac: Check for ftw.h.
6761         * gcov-tool.c: Check for ftw.h before using nftw.
6762
6763 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6764
6765         PR lto/64076
6766         * ipa-visibility.c (update_visibility_by_resolution_info): Only
6767         assert when not in lto mode.
6768
6769 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
6770
6771         * ira-color.c (setup_left_conflict_sizes_p): Simplify
6772         initialization/assignment of conflict_size.
6773
6774 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
6775
6776         PR ipa/64978
6777         * ipa-cp.c (gather_caller_stats): Skip thunks.
6778         (propagate_constants_topo): Skip aliases.
6779
6780 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6781
6782         PR target/64761
6783         * config/sh/sh.c (sh_option_override): Don't change
6784         -freorder-blocks-and-partition to -freorder-blocks even when
6785         unwinding is enabled.
6786         (sh_can_follow_jump): Return false if the followee jump is
6787         a crossing jump when -freorder-blocks-and-partition is specified.
6788         * config/sh/sh.md (*jump_compact_crossing): New insn.
6789
6790 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
6791             Kaz Kojima  <kkojima@gcc.gnu.org>
6792
6793         PR target/64761
6794         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6795         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6796         (sh_can_redirect_branch): Rename to ...
6797         (sh_can_follow_jump): ... this.  Constify argument types.
6798         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6799         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6800         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6801         * doc/tm.texi: Regenerate.
6802
6803 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6804
6805         PR sanitizer/64981
6806         * builtins.c (expand_builtin): Call targetm.expand_builtin
6807         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6808
6809 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6810
6811         PR ipa/61548
6812         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6813
6814 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6815
6816         PR ipa/63566
6817         * ipa-icf.c (set_local): New function.
6818         (sem_function::merge): Use it.
6819
6820 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6821
6822         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6823         (add_type_duplicate): Fix comparison of BINFOs.
6824
6825 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6826
6827         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6828         on getting VOID pointer.
6829
6830 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6831
6832         PR target/64979
6833         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6834         va_list escapes.
6835
6836 2015-02-09  Richard Biener  <rguenther@suse.de>
6837
6838         * genmatch.c (replace_id): Copy expr_type.
6839
6840 2015-02-09  Richard Biener  <rguenther@suse.de>
6841
6842         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6843         (streamer_write_tree_bitfields): Declare.
6844         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6845         properly unpack padding.
6846         (unpack_value_fields): Inline ...
6847         (streamer_read_tree_bitfields): ... here.
6848         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6849         and properly add padding bits.
6850         (streamer_pack_tree_bitfields): Fold into ...
6851         (streamer_write_tree_bitfields): ... this new function,
6852         exposing the bitpack object.
6853         * lto-streamer-out.c (lto_write_tree_1): Call
6854         streamer_write_tree_bitfields.
6855
6856 2015-02-09  Richard Biener  <rguenther@suse.de>
6857
6858         PR tree-optimization/54000
6859         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6860         (struct ivopts_data): Add loop_loc member.
6861         (tree_ssa_iv_optimize_loop): Dump loop location.
6862         (create_new_ivs): Likewise, also dump number of IVs generated.
6863
6864 2015-02-09  Martin Liska  <mliska@suse.cz>
6865
6866         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6867         just if not yet registered.
6868         (ipa_icf_generate_summary): Register callgraph hooks.
6869
6870 2015-02-08  Andrew Pinski  <apinski@cavium.com>
6871
6872         * config/aarch64/aarch64.c (gty_dummy): Delete.
6873
6874 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6875
6876         PR ipa/63566
6877         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6878         (cgraph_node::local_p): Remove thunk related FIXME.
6879
6880 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6881
6882         PR ipa/63566
6883         * i386.c (ix86_function_regparm): Look through aliases to see if callee
6884         is local and optimized.
6885         (ix86_function_sseregparm): Likewise; also use target's SSE math
6886         settings; error out instead of silently generating wrong code
6887         on mismatches.
6888         (init_cumulative_args): Look through aliases.
6889
6890 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6891
6892         PR ipa/63566
6893         * ipa-split.c (execute_split_functions): Split if function has aliases.
6894
6895 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6896
6897         PR ipa/63566
6898         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6899         aliases before trying to expand it.
6900         (cgraph_node::expand_thunk): Fix formating.
6901
6902 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
6903
6904         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6905         (Using Assembly Language with C): Expand introduction.
6906         (Basic Asm): Copy-edit.  Add more information about uses of
6907         basic asm.
6908         (Extended Asm): Copy-edit.  Document new escape syntax and
6909         %l[label] syntax.
6910         (Global Reg Vars): Copy-edit.
6911         (Local Reg Vars): Likewise.
6912
6913 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
6914
6915         PR debug/2714
6916         PR bootstrap/64256
6917         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6918         (DBX_CONTIN_CHAR): Define.
6919
6920 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
6921             Brian Rzycki  <b.rzycki@samsung.com>
6922
6923         PR tree-optimization/64878
6924         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6925         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6926         Stop recursion at loop phi nodes after having visited a loop phi node.
6927
6928 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6929
6930         * toplev.c (process_options): Change flag_ipa_ra before creating
6931         optimization_{default,current}_node.
6932
6933         PR ipa/64896
6934         * cgraphunit.c (cgraph_node::expand_thunk): If
6935         restype is not is_gimple_reg_type nor the thunk_fndecl
6936         returns aggregate_value_p, set restmp to a temporary variable
6937         instead of resdecl.
6938
6939 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
6940
6941         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6942
6943 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
6944
6945         PR target/64205
6946         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6947         add a general secondary reload handler for SDmode, unless we have
6948         both read/write support for SDmode.
6949
6950 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6951
6952         PR middle-end/64937
6953         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6954         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6955         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6956         1 before, push it to abstract_vec.
6957         (dwarf2out_abstract_function): Adjust caller.  Don't call
6958         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6959         DECL_ABSTRACT_P flags for all abstract_vec elts.
6960
6961 2015-02-06  Renlin Li  <renlin.li@arm.com>
6962
6963         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6964         complex gimple.
6965         * tree-ssa.c (execute_update_addresses_taken): Likewise.
6966
6967 2015-02-06  Jeff Law  <law@redhat.com>
6968
6969         PR target/64889
6970         * config/h8300/h8300.c (push): New argument "in_prologue".
6971         Pass "in_prologue" along to "F".
6972         (h8300_push_pop): Corresponding changes.
6973         (h8300_expand_prologue): Likewise.
6974         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
6975
6976 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6977
6978         PR rtl-optimization/64957
6979         PR debug/64817
6980         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6981         IOR rather than for AND.
6982
6983 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
6984
6985         PR target/62631
6986         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6987         of shift-add and (add + shift) operations.  Rename local variable.
6988
6989 2015-02-05  Jeff Law  <law@redhat.com>
6990
6991         PR target/17306
6992         * config/h8300/constraints.md (U): Correctly dectect
6993         "eightbit_data" memory addresses.
6994         * config/h8300/h8300.c (eightbit_constant_address_p): Also
6995         handle (const (plus (symbol_ref (x)))) where x is declared
6996         as an 8-bit data memory address.
6997         * config/h8300/h8300.md (call, call_value): Correctly detect
6998         "funcvec" functions.
6999
7000         PR target/43264
7001         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
7002         24 to 28 bits for the H8/300.
7003
7004 2015-02-06  Alan Modra  <amodra@gmail.com>
7005
7006         PR target/64876
7007         * config/rs6000/rs6000.c (chain_already_loaded): New function.
7008         (rs6000_call_aix): Use it.
7009
7010 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
7011
7012         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
7013         check.
7014
7015 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
7016
7017         * config/h8300/constraints.md ("U" constraint): Use strict
7018         variant of REG_OK_FOR_BASE_P after reload has started.
7019
7020 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
7021
7022         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
7023         define to zero if !TARGET_NEON.
7024         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
7025
7026 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7027             Trevor Saunders  <tsaunders@mozilla.com>
7028
7029         PR ipa/61548
7030         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
7031
7032 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7033
7034         PR ipa/61548
7035         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
7036         when removing varpool nodes.
7037
7038 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7039
7040         PR ipa/61548
7041         * varpool.c (varpool_node::remove): Fix order of variables.
7042
7043 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7044
7045         PR ipa/64686
7046         * ipa-inline.c (inline_small_functions): Fix ordering issue between
7047         speculation resolution and key updates.
7048
7049 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7050
7051         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
7052         about not letting any speculative edges unupdated.
7053
7054 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7055
7056         PR gcov/64123
7057         * gcov-io.c (gcov_var): Export.
7058
7059 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7060
7061         PR middle-end/64922
7062         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
7063         edges that become speculative.
7064
7065 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
7066
7067         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
7068         or DW_LANG_Fortran08.
7069         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
7070         DW_LANG_Fortran08.
7071         (gen_compile_unit_die): Handle "GNU Fortran2003" and
7072         "GNU Fortran2008" language strings.
7073         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
7074         * langhooks.h (lang_GNU_Fortran): New prototype.
7075         * langhooks.c (lang_GNU_Fortran): New function.
7076         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
7077         lang_GNU_Fortran.
7078
7079 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
7080
7081         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
7082         (RTX_OK_FOR_OLO10_P): Likewise.
7083
7084 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
7085
7086         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
7087
7088 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7089
7090         PR middle-end/64922
7091         * gimple.c: Include gimple-ssa.h.
7092         (maybe_remove_unused_call_args): New function.
7093         * gimple.h (maybe_remove_unused_call_args): Declare.
7094         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
7095         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
7096         * gimple-fold.c (gimple_fold_call): Likewise.
7097
7098 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
7099
7100         PR rtl-optimization/64905
7101         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
7102         pointer alignment if it isn't needed.
7103
7104 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
7105
7106         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
7107         cortex-a72.cortex-a53.
7108         * config/aarch64/aarch64-tune.md: Regenerate.
7109         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
7110
7111 2015-02-04  Nick Clifton  <nickc@redhat.com>
7112
7113         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
7114         inside a MEM.
7115
7116 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
7117
7118         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
7119         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
7120         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
7121         of DEF_BUILTIN.
7122         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
7123         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
7124         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
7125         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
7126         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
7127         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
7128         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
7129         * tree-core.h (enum built_in_function): In between
7130         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
7131         for builtins that use DEF_BUILTIN_CHKP macro.
7132
7133 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
7134
7135         PR debug/64817
7136         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
7137         operands for tcc_comparison exprs.  Fix typos.
7138
7139         PR debug/64817
7140         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
7141         of two XORs that have an intervening AND or IOR.
7142
7143         PR debug/64817
7144         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
7145         simplification of XOR of AND to not allocate new rtx before
7146         committing to a simplification.
7147
7148 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7149
7150         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
7151         manual swaps in all peepholes.
7152
7153 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7154
7155         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
7156         of manual swapping implementation.
7157         (aarch64_expand_vec_perm_const_1): Likewise.
7158
7159 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
7160
7161         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
7162         (generic_addrcost_table): Remove NAMED_PARAM.
7163         (cortexa57_addrcost_table): Likewise.
7164         (xgene1_addrcost_table): Likewise.
7165         (generic_regmove_table): Likewise.
7166         (cortexa53_regmove_table): Likewise.
7167         (xgene1_regmove_table): Likewise.
7168         (generic_vector_table): Likewise.
7169         (cortexa57_vector_table): Likewise.
7170         (xgene1_vector_table): Likewise.
7171         (generic_tunings): Likewise.
7172         (cortexa53_tunings): Likewise.
7173         (cortexa57_tunings): Likewise.
7174         (xgene1_tunings): Likewise.
7175
7176 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
7177
7178         * config/arm/arm-cores.def: Add cortex-a72 and
7179         cortex-a72.cortex-a53.
7180         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
7181         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
7182         * config/arm/arm-tune.md: Regenerate.
7183         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
7184         "cortex-a72.cortex-a53".
7185         * doc/invoke.texi (ARM Options/-mtune): Likewise.
7186
7187 2015-02-04  Nick Clifton  <nickc@redhat.com>
7188
7189         PR target/64408
7190         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
7191         of accepted codes.
7192         (nonimmediate_di_operand): Likewise.
7193
7194         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
7195         prefixes of known F5 using MSP430 MCUs.
7196
7197 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7198
7199         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
7200         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
7201         instead of __builtin_sqrt.
7202
7203 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
7204
7205         * varasm.c (do_assemble_alias): Follow transparent alias
7206         chain for target.
7207         (default_assemble_visibility): Follow transparent alias
7208         chain for decl name.
7209
7210 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7211
7212         PR middle-end/62103
7213         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7214         to compute size of referenced value in the constant case.
7215
7216 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
7217
7218         PR rtl-optimization/64756
7219         * cse.c (invalidate_dest): New function.
7220         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
7221         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7222         invalidate and do not record it.
7223
7224 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
7225
7226         PR target/64660
7227         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7228         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7229         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7230         atomic_nand<mode>_soft_tcb): New insns.
7231         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7232         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7233         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7234         Split into atomic_not_fetchsi_hard if operands[0] is unused.
7235         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7236         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7237         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
7238         atomic_not<mode>_hard if operands[0] is unused.
7239         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7240         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7241         if operands[0] is unused.
7242         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
7243         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7244         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7245         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7246         unused.
7247         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
7248         into atomic_not<mode>_soft_tcb if operands[0] is unused.
7249         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7250         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7251         if operands[0] is unused.
7252         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
7253         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7254         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
7255         atomic_nand_fetchsi_hard if operands[0] is unused.
7256         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
7257         atomic_nand<mode>_hard if operands[0] is unused.
7258         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
7259         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7260         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
7261         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7262         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
7263         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7264         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7265         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7266         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
7267         atomic_not<mode>_hard if operands[0] is unused.
7268         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7269         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7270         unused.
7271         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
7272         into atomic_not<mode>_soft_tcb if operands[0] is unused.
7273         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
7274         atomic_nand<mode>_hard if operands[0] is unused.
7275         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
7276         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7277
7278 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
7279
7280         PR jit/64810
7281         * Makefile.in (GCC_OBJS): Add gcc-main.o.
7282         * gcc-main.c: New file, containing "main" taken from gcc.c.
7283         * gcc.c (do_self_spec): Free decoded_options.
7284         (class driver): Move declaration to gcc.h.
7285         (main): Move declaration and implementation to new file
7286         gcc-main.c.
7287         (driver_get_configure_time_options): New function.
7288         * gcc.h (class driver): Move this declaration here, from
7289         gcc.c.
7290         (driver_get_configure_time_options): New declaration.
7291
7292 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
7293
7294         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7295         cross-module inlining.
7296         * cgraph.h (cgraph_node): Add flag merged.
7297         * ipa-icf.c (sem_function::merge): Maintain it.
7298
7299 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
7300
7301         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7302         instead of OBJECT_P.
7303
7304 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
7305
7306         PR target/62631
7307         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7308         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7309         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7310         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7311
7312 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
7313
7314         PR other/63504
7315         * combine.c (reg_n_sets_max): New variable.
7316         (can_change_dest_mode, reg_nonzero_bits_for_combine,
7317         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7318         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7319         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7320         (rest_of_handle_combine): Initialize reg_n_sets_max.
7321
7322 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
7323
7324         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7325         if some always_inline was inlined, apply changes before inlining
7326         heuristically.
7327
7328 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
7329
7330         PR jit/64810
7331         * config/arm/arm.c (arm_option_override): Set
7332         arm_selected_arch/cpu/tune to NULL on entry.
7333
7334 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
7335             Andrew Pinski  <pinskia@gcc.gnu.org>
7336             Jakub Jelinek  <jakub@gcc.gnu.org>
7337
7338         PR target/64231
7339         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7340         integer typing for small model. Use IN_RANGE.
7341
7342 2015-02-02  Richard Biener  <rguenther@suse.de>
7343
7344         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7345         * tree-vrp.c (vrp_valueize_1): Likewise.
7346
7347 2015-02-02  Alan Modra  <amodra@gmail.com>
7348
7349         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7350         than mem for toc_restore.
7351         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7352         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7353         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7354
7355 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
7356
7357         PR target/64047
7358         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7359         explicit default options.
7360
7361 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
7362
7363         PR ipa/64872
7364         * ipa-utils.c (ipa_merge_profiles): Add release argument.
7365         * ipa-icf.c (sem_function::merge): Do not release body when merging.
7366         * ipa-utils.h (ipa_merge_profiles): Update prototype.
7367
7368 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
7369
7370         PR debug/64817
7371         * cfgexpand.c (deep_ter_debug_map): New variable.
7372         (avoid_deep_ter_for_debug): New function.
7373         (expand_debug_expr): If TERed SSA_NAME is in
7374         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7375         instead of trying to expand SSA_NAME's def stmt.
7376         (expand_debug_locations): When expanding debug bind
7377         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7378         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7379         value.
7380         (pass_expand::execute): Call avoid_deep_ter_for_debug on
7381         all debug bind stmts.  Delete deep_ter_debug_map after
7382         expand_debug_location if non-NULL and clear it.
7383
7384 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
7385
7386         PR target/64851
7387         * config/sh/sync.md (atomic_fetch_notsi_hard,
7388         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7389         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7390         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7391         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7392         atomic_not_fetch<mode>_soft_imask): New insns.
7393
7394 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
7395
7396         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7397         (rank_for_schedule_debug): Split from ...
7398         (rank_for_schedule): ... this.
7399         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7400         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7401
7402 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
7403
7404         * doc/md.texi (Machine Constraints): Alphabetize table by target.
7405         * doc/extend.texi (x86 Variable Attributes): Move section to
7406         correct alphabetization after renaming.
7407         (x86 Type Attributes): Likewise.
7408         (Target Builtins): Re-alphabetize menu.
7409         (x86 Built-in Functions): Move section to correct alphabetization
7410         after renaming.
7411         (x86 transactional memory intrinsics): Likewise.
7412         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7413         and x86 Windows Options in table and menu.
7414         (x86 Options): Move section to correct alphabetization after
7415         renaming.
7416         (x86 Windows Options): Likewise.
7417
7418 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
7419
7420         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7421         preferred names of the architecture and its 32- and 64-bit
7422         variants.
7423         * doc/invoke.texi: Likewise.
7424         * doc/md.texi: Likewise.
7425
7426 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
7427
7428         PR target/64882
7429         * config/i386/predicates.md (address_no_seg_operand): Reject
7430         non-CONST_INT_P operands in invalid mode.
7431
7432 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
7433
7434         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7435         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
7436         * config/i386/predicates.md (address_no_seg_operand): Call
7437         address_operand with VOIDmode.
7438         (vsib_address_operand): Ditto.
7439         (address_mpx_no_base_operand): Ditto.
7440         (address_mpx_no_index_operand): Ditto.
7441
7442 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
7443
7444         PR target/64688
7445         * lra-constraints.c (original_subreg_reg_mode): New.
7446         (simplify_operand_subreg): Try to simplify subreg of const.  Use
7447         original_subreg_reg_mode for it.
7448         (swap_operands): Update original_subreg_reg_mode.
7449         (curr_insn_transform): Set up original_subreg_reg_mode.
7450
7451 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
7452
7453         PR target/64617
7454         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7455         function.
7456         (process_alt_operands): Use it.
7457         (curr_insn_transform): Check the optional reload pseudo class is
7458         ok for the mode.
7459
7460 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
7461
7462         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7463         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7464         prototype.
7465         * toplev.h (init_asm_output): Update comment on use of
7466         UNKNOWN_LOCATION with fatal_error.
7467         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7468         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7469         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7470         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7471         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7472         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7473         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7474         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7475         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7476         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7477         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7478         fatal_error changed to pass input_location as first argument.
7479
7480 2015-01-30  Martin Liska  <mliska@suse.cz>
7481
7482         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7483         in #pragma GCC diagnostic guards.
7484
7485 2015-01-30  Richard Biener  <rguenther@suse.de>
7486
7487         PR tree-optimization/64829
7488         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7489         not add a widening conversion pattern but hand off extra
7490         widenings to callers.
7491         (vect_recog_widen_mult_pattern): Handle extra widening produced
7492         by vect_handle_widen_op_by_const.
7493         (vect_recog_widen_shift_pattern): Likewise.
7494         (vect_pattern_recog_1): Remove excess vertical space in dumping.
7495         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7496         (vect_init_vector_1): Likewise.
7497         (vect_get_vec_def_for_operand): Likewise.
7498         (vect_finish_stmt_generation): Likewise.
7499         (vectorizable_load): Likewise.
7500         (vect_analyze_stmt): Likewise.
7501         (vect_is_simple_use): Likewise.
7502
7503 2015-01-29  Jeff Law  <law@redhat.com>
7504
7505         * combine.c (try_combine): Fix typo in comment.
7506
7507 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
7508
7509         PR target/64580
7510         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7511         (rs6000_stack_info): Add assert.
7512         (rs6000_output_savres_externs): New function, split off from...
7513         (rs6000_output_function_prologue): ... here.  Do not call it for
7514         thunks.
7515
7516 2015-01-29  Jeff Law  <law@redhat.com>
7517
7518         PR target/15184
7519         * combine.c (try_combine): If I0 is a memory load and I3 a store
7520         to a related address, increase the "goodness" of doing a 4-insn
7521         combination with I0-I3.
7522         (make_field_assignment): Handle SUBREGs in the ior+and case.
7523
7524 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
7525
7526         PR tree-optimization/64746
7527         * tree-if-conv.c (mask_exists): New function.
7528         (predicate_mem_writes): Save created mask with given size for further
7529         use.
7530         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7531         (ifcvt_repair_bool_pattern): Collect all statements that are root
7532         of bool pattern and use iterative algorithm to remove multiple uses
7533         of predicates, display number of required iterations.
7534
7535 2015-01-29  Richard Biener  <rguenther@suse.de>
7536
7537         PR tree-optimization/64853
7538         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7539         stmt will get simulated again.
7540         * tree-ssa-ccp.c (valueize_op_1): Likewise.
7541
7542 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7543
7544         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7545         return_in_pc.  Remove redundant assignments.
7546         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7547         (arm_expand_epilogue): Don't compare boolean with true in if condition.
7548
7549 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
7550
7551         * config/i386/i386.c (ix86_mode_after): Make static.
7552
7553 2015-01-29  Richard Biener  <rguenther@suse.de>
7554
7555         PR tree-optimization/64844
7556         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7557         dump cost model analysis.
7558         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7559         Do not register adjusted load/store costs here.
7560
7561 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7562             Uros Bizjak  <ubizjak@gmail.com>
7563
7564         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7565         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7566         using x86_use_pseudo_pic_reg.
7567         * config/i386/i386.c (ix86_conditional_register_usage): Remove
7568         support for fixed PIC register.
7569         (ix86_use_pseudo_pic_reg): Not static any more.
7570
7571 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7572
7573         PR middle-end/64805
7574         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7575         to avoid error in cgraph node verification.
7576
7577 2015-01-29  Marek Polacek  <polacek@redhat.com>
7578
7579         * doc/standards.texi: Reflect that the default for C is gnu11.
7580
7581 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
7582
7583         PR target/64761
7584         * reorg.c (switch_text_sections_between_p): New function.
7585         (relax_delay_slots): Call it when testing if the jump insn
7586         is removable.  Use targetm.can_follow_jump when testing if
7587         the conditional branch can follow an unconditional jump.
7588
7589 2015-01-27  Caroline Tice  <cmtice@google.com>
7590
7591         Committing VTV Cywin/Ming patch for Patrick Wollgast
7592         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7593         if -fvtable-verify=preinit/std is used.
7594         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7595         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7596         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7597         if -fvtable-verify=preinit/std is used.
7598         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7599         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7600         if -fvtable-verify=preinit/std is used.
7601         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7602         * config/i386/mingw32.h (LIB_SPEC): Likewise.
7603         * varasm.c (assemble_variable): Add code to properly set the comdat
7604         section and name for the .vtable_map_vars section in case the
7605         target is PE or COFF.
7606
7607 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7608
7609         PR ipa/64801
7610         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7611         make sane BB profile.
7612         (cgraph_node::expand_thunk): Make sane BB profile.
7613         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7614         * cgraph.h (init_lowered_empty_function): Update prototype.
7615         * config/i386/i386.c (make_resolver_func): Update call.
7616         * predict.c (gate): Disable branch prediction pass if
7617         profile is already there.
7618
7619 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7620
7621         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7622         * opth-gen.awk: Likewise.
7623         * common.opt: Mark flag_fp_contract_mode as Optimization.
7624
7625 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7626
7627         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7628         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7629
7630 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
7631
7632         PR target/64659
7633         * config/sh/predicates.md (atomic_arith_operand,
7634         atomic_logical_operand): Remove.
7635         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7636         (atomic_arith_operand_0): New predicate.
7637         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7638         Use atomic_arith_operand_0 for input values.
7639         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7640         atomic_compare_and_swap<mode>_soft_gusa,
7641         atomic_compare_and_swap<mode>_soft_tcb,
7642         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7643         arith_reg_operand instead of register_operand.
7644         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
7645         atomic_arith_operand_0 for newval input.
7646         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7647         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7648         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7649         arith_reg_operand instead of register_operand.
7650         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7651         fetchop_predicate_1, fetchop_constraint_1_llcs,
7652         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7653         fetchop_constraint_1_imask): New code iterator attributes.
7654         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7655         register_operand.  Use fetchop_predicate_1.
7656         (atomic_fetch_<fetchop_name>si_hard,
7657         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7658         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7659         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7660         and arith_reg_operand instead of register_operand.  Use
7661         fetchop_predicate_1, fetchop_constraint_1_gusa.
7662         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7663         and arith_reg_operand instead of register_operand.  Use
7664         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
7665         to allow R0 usage.
7666         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7667         and arith_reg_operand instead of register_operand.  Use
7668         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
7669         to allow R0 usage.
7670         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7671         register_operand.  Use atomic_logical_operand_1.
7672         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7673         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7674         arith_reg_operand instead of register_operand.
7675         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7676         Use arith_reg_dest and arith_reg_operand instead of register_operand.
7677         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
7678         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7679         register_operand.  Use fetchop_predicate_1.
7680         (atomic_<fetchop_name>_fetchsi_hard,
7681         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7682         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7683         fetchop_constraint_1_llcs.
7684         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7685         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7686         fetchop_constraint_1_gusa.
7687         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7688         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7689         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
7690         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7691         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7692         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
7693         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7694         register_operand.  Use atomic_logical_operand_1.
7695         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7696         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7697         arith_reg_operand instead of register_operand.
7698         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7699         arith_reg_operand instead of register_operand.  Use logical_operand
7700         and K08.  Adjust asm sequence to allow R0 usage.
7701         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7702         arith_reg_operand instead of register_operand.  Use logical_operand
7703         and K08.
7704
7705 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7706
7707         PR other/63504
7708         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7709         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7710         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7711         only get_full_len HOST_WIDE_INTs from get_val () array rather than
7712         all bits in *val_wide.
7713
7714 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
7715
7716         * varpool.c (tls_model_names): Fix names.
7717         (varpool_node::dump): Dump tls- prefix for tls models.
7718
7719 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
7720             Bernd Schmidt  <bernds@codesourcery.com>
7721             Nathan Sidwell  <nathan@codesourcery.com>
7722
7723         * config/nvptx/mkoffload.c: New file.
7724         * config/nvptx/t-nvptx: Add build rules for it.
7725         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7726         (extra_programs): Add mkoffload.
7727         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7728         function.
7729         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7730
7731 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
7732
7733         PR middle-end/64809
7734         * cfgexpand.c (reorder_operands): Skip debug gimples.
7735
7736 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
7737
7738         PR tree-optimization/64277
7739         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7740         range info when possible to refine estimation.
7741
7742 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7743
7744         PR tree-optimization/64718
7745         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7746         be a 16bit unsigned integer when n->range is 16.
7747         (bswap_replace): Convert src to that type if necessary for all bswap
7748         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
7749         set in pass_optimize_bswap::execute ().
7750
7751 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
7752
7753         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7754         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7755         integer and floating point variants.
7756         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7757
7758 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
7759
7760         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7761         for all vector modes.
7762
7763 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7764
7765         PR bootstrap/64612
7766         * doc/sourcebuild.texi (comdat_group): Document.
7767
7768 2015-01-28  Terry Guo  <terry.guo@arm.com>
7769
7770         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7771
7772 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
7773
7774         * toplev.c (print_version): Add param "show_global_state", and
7775         only print GGC and plugin information if it is true.
7776         (init_asm_output): Pass in "true" for the new param when calling
7777         print_version.
7778         (process_options): Likewise.
7779         (toplev::main): Likewise.
7780         * toplev.h (print_version): Add new param to decl.
7781
7782 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7783
7784         PR ipa/60871
7785         PR ipa/64139
7786         * tree.c (lookup_binfo_at_offset): New function.
7787         (get_binfo_at_offset): Use it.
7788
7789 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7790
7791         PR ipa/64282
7792         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7793         on vtable being vtable.
7794
7795 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
7796
7797         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7798         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7799         -mhotpatch= option.
7800         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7801         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
7802         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7803         Renamed.
7804         (s390_hotpatch_trampoline_halfwords_max): Renamed.
7805         (s390_hotpatch_hw_max): New name.
7806         (s390_hotpatch_trampoline_halfwords): Renamed.
7807         (s390_hotpatch_hw_before_label): New name.
7808         (get_hotpatch_attribute): Removed.
7809         (s390_hotpatch_hw_after_label): New name.
7810         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7811         attribute.
7812         (s390_attribute_table): Ditto.
7813         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7814         (s390_function_num_hotpatch_hw): New name.
7815         Remove special handling of inline functions and hotpatching.
7816         Return number of nops before and after the function label.
7817         (s390_can_inline_p): Removed.
7818         (s390_asm_output_function_label): Emit a configurable number of nops
7819         after the function label.
7820         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7821         (TARGET_CAN_INLINE_P) Removed.
7822         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7823
7824 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7825             Jiong Wang  <jiong.wang@arm.com>
7826
7827         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7828         of scratch reg.
7829         (cb<optab><mode>1): Likewise.
7830         * config/aarch64/iterators.md (bcond): New define_code_attr.
7831
7832 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7833
7834         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7835         memory accesses.
7836
7837 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7838
7839         * config/s390/s390.c (s390_register_move_cost): Increase costs for
7840         FPR->GPR moves.
7841
7842 2015-01-27  Richard Biener  <rguenther@suse.de>
7843
7844         * tree-vrp.c (update_value_range): Intersect the range with
7845         old recorded SSA name range information.
7846
7847 2015-01-27  Nick Clifton  <nickc@redhat.com>
7848
7849         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7850         BC, DE and HL registers directly, not via AX.
7851         When decrementing the stack pointer by a large amount, transfer SP
7852         into AX and perform the subtraction there.
7853         (rl78_expand_epilogue): Perform the inverse of the above
7854         enhancements.
7855
7856 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7857
7858         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7859
7860 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7861             Yury Gribov  <y.gribov@samsung.com>
7862
7863         PR ubsan/64741
7864         * ubsan.c (ubsan_source_location): Refactor code.
7865         (ubsan_type_descriptor): Update type size. Refactor code.
7866
7867 2015-01-27  Richard Biener  <rguenther@suse.de>
7868
7869         PR tree-optimization/56273
7870         PR tree-optimization/59124
7871         PR tree-optimization/64277
7872         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7873         from the first VRP pass.
7874
7875 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7876
7877         PR ipa/64776
7878         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7879         handle the first argument in the same loop as all the other arguments.
7880
7881         PR rtl-optimization/61058
7882         * jump.c (cleanup_barriers): Update basic block boundaries
7883         if BLOCK_FOR_INSN is non-NULL on PREV.
7884
7885 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
7886
7887         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7888         bounds narrowing, already instrumented calls and calls to
7889         not instrumentable functions.
7890
7891 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7892
7893         PR tree-optimization/64807
7894         * wide-int.cc (wi::divmod_internal): Clear
7895         b_dividend[dividend_blocks_needed].
7896
7897 2015-01-26  DJ Delorie  <dj@redhat.com>
7898
7899         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7900         volatile memory references.
7901
7902 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
7903
7904         PR target/49263
7905         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7906         remove_insn.
7907         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7908         shifts if it already fits into K08.
7909
7910 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7911
7912         PR ipa/64730
7913         * ipa-inline.c (inline_small_functions): Print "unknown" even
7914         if edge->call_stmt is non-NULL, but has builtins or unknown
7915         location.
7916
7917         PR middle-end/64421
7918         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7919         with asterisk, skip the first character.
7920
7921 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7922
7923         PR target/64806
7924         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7925         order change.
7926
7927 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
7928
7929         PR target/64795
7930         * config/i386/i386.md (*movdi_internal): Also check operand 0
7931         to determine TYPE_LEA operand.
7932         (*movsi_internal): Ditto.
7933
7934 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7935
7936         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7937         OPTION_MASK_QUAD_MEMORY_ATOMIC.
7938
7939 2015-01-26  Renlin Li  <renlin.li@arm.com>
7940
7941         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7942         the comment.
7943         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7944         for higher part.
7945
7946 2015-01-26  Richard Biener  <rguenther@suse.de>
7947
7948         PR middle-end/64764
7949         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7950         combining two BIT_AND_EXPR predicates.
7951
7952 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7953
7954         PR bootstrap/64754
7955         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7956
7957 2015-01-26  Terry Guo  <terry.guo@arm.com>
7958
7959         * config/arm/arm.c (arm_file_start): Update the assignment of
7960         Tag_ABI_HardFP_use.
7961
7962 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
7963
7964         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7965         pipeline model.
7966         config/arm/arm.md: Include the new Cortex-A57 model.
7967         (generic_sched): Don't use generic_sched when tuning for
7968         Cortex-A57.
7969
7970 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7971             Uros Bizjak  <ubizjak@gmail.com>
7972
7973         * config/i386/i386.c (get_builtin_code_for_version): Add
7974         support for BMI and BMI2 multiversion functions.
7975
7976 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7977
7978         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7979         (extract_bit_field): Likewise.
7980         (extract_low_bits): Likewise.
7981         (expand_mult): Likewise.
7982         (expand_mult_highpart_adjust): Likewise.
7983
7984 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
7985
7986         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7987         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7988         * config/i386/i386.c (processor_model): Add
7989         M_INTEL_COREI7_BROADWELL.
7990         (arch_names_table): Add "broadwell".
7991
7992 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
7993
7994         PR target/49263
7995         PR target/53987
7996         PR target/64345
7997         PR target/59533
7998         PR target/52933
7999         PR target/54236
8000         PR target/51244
8001         * config/sh/sh-protos.h
8002         (sh_extending_set_of_reg::can_use_as_unextended_reg,
8003         sh_extending_set_of_reg::use_as_unextended_reg,
8004         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
8005         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
8006         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
8007         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
8008         (sh_treg_insns): New class.
8009         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
8010         (scope_counter): New class.
8011         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
8012         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
8013         sh_extending_set_of_reg::can_use_as_unextended_reg,
8014         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
8015         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
8016         sh_split_treg_set_expr): New functions.
8017         (addsubcosts): Handle treg_set_expr.
8018         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
8019         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
8020         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
8021         (sh_insn_operands_modified_between_p): Make non-static.
8022         * config/sh/predicates.md (zero_extend_movu_operand): Allow
8023         simple_mem_operand in addition to displacement_mem_operand.
8024         (zero_extend_operand): Don't allow zero_extend_movu_operand.
8025         (treg_set_expr, treg_set_expr_not_const01,
8026         arith_reg_or_treg_set_expr): New predicates.
8027         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
8028         arith_or_int_operand instead of logical_operand.  Convert to
8029         insn_and_split.  Try to optimize constant operand in splitter.
8030         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
8031         (*tstqi_t_zero): Delete.
8032         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
8033         (tstsi_t_and_not): Delete.
8034         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
8035         Convert to insn_and_split.
8036         (unnamed split, tstsi_t_zero_extract_xor,
8037         tstsi_t_zero_extract_subreg_xor_little,
8038         tstsi_t_zero_extract_subreg_xor_big): Delete.
8039         (*tstsi_t_shift_mask): New insn_and_split.
8040         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
8041         to recombine with surrounding insns when splitting.
8042         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
8043         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
8044         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
8045         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
8046         (*cbranch_div0s: Delete.
8047         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
8048         Try to recombine with surrounding insns when splitting.  Add operand
8049         order variants.
8050         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
8051         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
8052         *addc_r_r_msb, *addc_2r_msb): Delete.
8053         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
8054         order variant.
8055         (*addc_negreg_t): New insn_and_split.
8056         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
8057         Try to recombine with surrounding insns when splitting.
8058         Add operand order variants.
8059         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
8060         insn_and_split patterns.
8061         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
8062         surrounding insns when splitting.
8063         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
8064         (*rotcl): Likewise.  Add zero_extract variant.
8065         (*ashrsi2_31): New insn_and_split.
8066         (*negc): Convert to insn_and_split.  Use treg_set_expr.
8067         (*zero_extend<mode>si2_disp_mem): Update comment.
8068         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
8069         condition.
8070         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
8071         with surrounding insns when splitting.
8072         (any_treg_expr_to_reg): New insn_and_split.
8073         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
8074         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
8075         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
8076         *zero_extract_2): New single bit zero extract patterns.
8077         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
8078         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
8079         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
8080         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
8081         set destination.
8082         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
8083         register_operand for set source.
8084
8085 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
8086
8087         * i386.opt (prefetch_sse): New targetsave.
8088         * i386.c (ix86_function_specific_save): Save prefetch_sse.
8089         (ix86_function_specific_restore): Restore prefetch_sse and initialize
8090         ix86_cost/ix86_tune_cost.
8091
8092 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
8093
8094         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8095         Support the JIT by using 0 as the language type.
8096
8097 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
8098
8099         PR target/64317
8100         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
8101         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
8102         (mark_regno_live, process_bb_lives): Pass new parameter value to
8103         make_hard_regno_born.
8104
8105 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
8106
8107         PR rtl-optimization/63637
8108         PR rtl-optimization/60663
8109         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
8110         if elt->cost is MAX_COST for ASM_OPERANDS.
8111         (find_sets_in_insn): Fix up comment typo.
8112         (cse_insn): Don't set src_volatile for all non-volatile
8113         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
8114         or with "memory" clobber.  Set elt->cost to MAX_COST
8115         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
8116         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
8117
8118 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
8119
8120         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
8121         alternative 1.
8122
8123 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
8124
8125         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
8126         libgcc/config/i386/elf-lib.h.
8127
8128 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
8129
8130         PR driver/64737
8131         * gcc.c (print_configuration): Don't print a blank line at the end
8132         here...
8133         (run_attempt): ... but here unstead.
8134
8135         PR middle-end/64734
8136         * omp-low.c (scan_sharing_clauses): Don't ignore
8137         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
8138         on target data/update constructs.
8139
8140 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8141
8142         PR target/50928
8143         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
8144         (DEBUG_RELOAD): Removed define.
8145         (m32c_limit_reload_class): Enable traces with if DEBUG0.
8146         (m32c_function_arg): Added a type cast.
8147         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
8148         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
8149         * config/m32c/bitops.md (andqi3_16): Likewise.
8150         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
8151         (push_a01_l): Likewise.
8152
8153 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
8154
8155         PR jit/64721
8156         * main.c (main): Construct toplev instances with init_signals=true.
8157         * toplev.c (general_init): Add param "init_signals", and use it to
8158         conditionalize the calls to signal and host_hooks.extra_signals.
8159         (toplev::toplev): Add param "init_signals".
8160         (toplev::main): When invoking general_init, pass m_init_signals
8161         to control whether signal-handlers are installed.
8162         * toplev.h (toplev::toplev): Add param "init_signals".
8163         (toplev::m_init_signals): New field.
8164
8165 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
8166
8167         PR jit/64722
8168         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
8169         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
8170         latter may be affected by the former (e.g. on i686).
8171
8172 2015-01-23  Martin Liska  <mliska@suse.cz>
8173
8174         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
8175         false positive during profiledbootstrap.
8176
8177 2015-01-23  Tom de Vries  <tom@codesourcery.com>
8178
8179         PR libgomp/64672
8180         * lto-opts.c (lto_write_options): Output non-explicit conservative
8181         -fno-openacc.
8182         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
8183         (append_compiler_options): Pass -fopenacc through.
8184
8185 2015-01-23  Tom de Vries  <tom@codesourcery.com>
8186
8187         PR libgomp/64707
8188         * lto-opts.c (lto_write_options): Output non-explicit conservative
8189         -fno-openmp.
8190         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
8191         (append_compiler_options): Pass -fopenmp through.
8192
8193 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
8194
8195         PR debug/64511
8196         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
8197         GTY markup.
8198
8199         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
8200         * diagnostic.def (DK_ICE_NOBT): New kind.
8201         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
8202         like DK_ICE, but never print backtrace.
8203         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
8204         (internal_error_no_backtrace): New function.
8205         * gcc.c (execute): Use internal_error_no_backtrace instead of
8206         internal_error.
8207
8208 2015-01-22  Jeff Law  <law@redhat.com>
8209
8210         PR target/52076
8211         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8212         improve code density for small immediate to memory case.
8213         (insv): Better handle bitfield assignments when the field is
8214         being set to all ones.
8215         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8216         operand predicate.
8217
8218 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8219             Jakub Jelinek  <jakub@redhat.com>
8220
8221         PR middle-end/64729
8222         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8223         for !TARGET_LIBC_PROVIDES_SSP version and
8224         -fstack-protector-{all,strong,explicit} otherwise.
8225         * config/freebsd.h (LINK_SSP_SPEC): Handle
8226         -fstack-protector-{strong,explicit}.
8227
8228 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
8229             H.J. Lu  <hongjiu.lu@intel.com>
8230
8231         PR ipa/64694
8232         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8233         heap.
8234
8235 2015-01-22  Wei Mi  <wmi@google.com>
8236
8237         PR rtl-optimization/64557
8238         * dse.c (record_store): Call get_addr for mem_addr.
8239         (check_mem_read_rtx): Likewise.
8240
8241 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
8242
8243         * fold-const.c (const_binop): Add early return for non-tcc_binary.
8244
8245 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
8246
8247         * toplev.c (init_local_tick): Process the failure when read
8248         fails for random_seed.
8249
8250         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8251         'pretty_name' to avoid memory overflow.
8252
8253 2015-01-22  Richard Biener  <rguenther@suse.de>
8254
8255         PR middle-end/64728
8256         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8257         abnormal coalescing on undefined SSA names.
8258
8259 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
8260
8261         PR target/64688
8262         PR target/64477
8263         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8264         for alternative 3.
8265         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8266
8267 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
8268
8269         PR middle-end/63325
8270         * fold-const.c (fold_checksum_tree): Don't include value of
8271         expr->decl_with_vis.symtab_node in the checksum.
8272
8273 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8274
8275         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8276
8277 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
8278
8279         PR driver/64690
8280         * gcc.c (insert_comments): New function.
8281         (try_generate_repro): Call it.
8282         (append_text): Removed.
8283
8284 2015-01-22  Richard Biener  <rguenther@suse.de>
8285
8286         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8287         with IL incompatible options.  Properly honor user optimize
8288         attributes.
8289
8290 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
8291
8292         PR rtl-optimization/64682
8293         * combine.c (distribute_notes): When moving a death note for
8294         a register that is set in the new I2, make sure to put it
8295         before that new I2.
8296
8297 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
8298
8299         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8300         not TARGET_DEFAULT.
8301
8302 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
8303
8304         PR debug/64511
8305         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8306         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8307         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8308
8309         PR sanitizer/64706
8310         * doc/invoke.texi (-fsanitize=vptr): Document.
8311
8312         PR rtl-optimization/62078
8313         * dse.c: Include cfgcleanup.h.
8314         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8315         anything call purge_all_dead_edges and cleanup_cfg at the end
8316         of the pass.
8317
8318 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
8319
8320         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8321         edges.
8322
8323 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8324
8325         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8326         decl attribute.
8327
8328 2015-01-21  David Sherwood  <david.sherwood@arm.com>
8329             Tejas Belagod <Tejas.Belagod@arm.com>
8330
8331         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8332         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8333         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8334         Removed.
8335
8336 2015-01-21  David Sherwood  <david.sherwood@arm.com>
8337             Tejas Belagod <Tejas.Belagod@arm.com>
8338
8339         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8340         (aarch64_reverse_mask): New decls.
8341         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8342         (insn_count): New mode_attr.
8343         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8344         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8345         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8346         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8347         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8348         (aarch64_simd_st4): New patterns.
8349         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8350         (aarch64_reverse_mask): New functions.
8351
8352 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
8353
8354         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8355         Declare.
8356         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8357         addressing modes for BE.
8358         (aarch64_print_operand): Add 'R' specifier.
8359         (aarch64_simd_disambiguate_copy): Delete.
8360         (aarch64_simd_emit_reg_reg_move): New function.
8361         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8362         in define_splits for structural moves.
8363         (mov<mode>): Use less restrictive predicates.
8364         (*aarch64_mov<mode>): Simplify and only allow for LE.
8365         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8366
8367 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
8368
8369         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8370
8371 2015-01-21  Richard Henderson  <rth@redhat.com>
8372
8373         PR target/64669
8374         * ccmp.c (used_in_cond_stmt_p): Remove.
8375         (expand_ccmp_expr): Don't use it.
8376
8377 2015-01-21  Nick Clifton  <nickc@redhat.com>
8378
8379         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8380         PARALLELs.
8381
8382 2015-01-21  Richard Biener  <rguenther@suse.de>
8383
8384         PR middle-end/64313
8385         * tree-core.h (builtin_info, builtin_info_type): Turn from
8386         an object with two arrays into an array of an object with
8387         decl and two flags, implicit_p and declared_p.
8388         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8389         set_builtin_decl, set_builtin_decl_implicit_p,
8390         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8391         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8392         * builtins.c (builtin_info): Adjust.
8393         * gimplify.c (gimplify_addr_expr): References to builtins
8394         that have been declared by the user makes them eligible for
8395         use by the compiler.  Call set_builtin_decl_implicit_p on them.
8396
8397 2015-01-20  Jeff Law  <law@redhat.com>
8398
8399         PR target/59946
8400         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8401         allow pc-relative addresses in operand predicates or constraints.
8402
8403 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
8404
8405         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8406         neon on aarch32 processors for stringops.
8407
8408 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8409
8410         PR ipa/63576
8411         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8412
8413 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8414
8415         PR lto/45375
8416         * ipa-inline.c: Include lto-streamer.h
8417         (report_inline_failed_reason): Output source file differences and
8418         flags on optimization/target node mismatch.
8419         (can_inline_edge_p): Consider caller to be the outer inline function;
8420         be less restrictive about matching opimize and optimize_size attributes.
8421         (inline_account_function_p): Break out from ...
8422         (inline_small_functions): ... here.
8423         * ipa-inline-transform.c (clone_inlined_nodes): Use
8424         inline_account_function_p.
8425         (inline_call): Use optimize attribution; use inline_account_function_p.
8426         (inline_transform): Use opt_for_fn.
8427         * ipa-inline.h (inline_account_function_p): Declare.
8428
8429 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
8430
8431         PR debug/64663
8432         * dwarf2out.c (decl_piece_node): Don't put bitsize into
8433         mode if bitsize <= 0.
8434         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8435         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8436         sizes and positions.
8437
8438 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
8439
8440         * config/nios2/nios2.c (nios2_asm_file_end): Implement
8441         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8442         needed.
8443         (TARGET_ASM_FILE_END): Define.
8444
8445 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8446
8447         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8448         (struct tune_params): Use the enum.
8449         * arm.c (arm_*_tune): Update.
8450         (arm_option_override): Update.
8451
8452 2015-01-20  Richard Biener  <rguenther@suse.de>
8453
8454         PR ipa/64684
8455         * ipa-reference.c (add_static_var): Inline ...
8456         (analyze_function): ... here after splitting out from ...
8457         (is_proper_for_analysis): ... this.
8458
8459 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
8460
8461         PR target/64149
8462         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8463         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8464         replace the conditional with it's true branch.
8465         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8466         (arm_lra_p): Remove.
8467
8468 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
8469
8470         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8471
8472 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8473
8474         * config/tilegx/mul-tables.c: Move symtab.h include after
8475         coretypes.h include.
8476         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8477         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8478         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8479         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8480         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8481
8482 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
8483
8484         PR bootstrap/64676
8485         Revert:
8486         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8487
8488         PR rtl-optimization/64081
8489         * loop-iv.c (def_pred_latch_p): New function.
8490         (latch_dominating_def): Allow specific cases with non-single
8491         definitions.
8492         (iv_get_reaching_def): Likewise.
8493         (check_complex_exit_p): New function.
8494         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8495         with exits not executing on any iteration.
8496
8497 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8498
8499         PR lto/45375
8500         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8501         to set branch cost.
8502
8503 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8504
8505         PR lto/45375
8506         * i386.c (gate): Check flag_expensive_optimizations and
8507         optimize_size.
8508         (ix86_option_override_internal): Drop optimize_size condition
8509         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8510         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8511         MASK_PREFER_AVX128.
8512         (ix86_avx256_split_vector_move_misalign,
8513         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8514         * sse.md (all uses of TARGET_PREFER_AVX128): Add
8515         optimize_insn_for_speed_p check.
8516
8517 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
8518
8519         * config/mips/mips.h (FP_ASM_SPEC): New define.
8520         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8521         instead.
8522
8523 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
8524
8525         PR target/53988
8526         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8527         nullptr for insn when reaching the first insn.
8528         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8529         (sh_insn_operands_modified_between_p): Add nullptr check.
8530         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
8531         sign extending mem load if the insn contains any UNSPEC or
8532         UNSPEC_VOLATILE.
8533
8534 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8535
8536         * params.def (inline-unit-growth): Drop to 15%.
8537         * invoke.texi (inline-unit-growth): Document change.
8538
8539 2015-01-19  Martin Liska  <mliska@suse.cz>
8540
8541         PR ipa/64668
8542         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8543         function for second argument of OBJ_TYPE_REF.
8544
8545 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8546
8547         PR ipa/64218
8548         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8549         whether function is an alias.
8550
8551 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8552
8553         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8554         cases.
8555
8556 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
8557
8558         PR rtl-optimization/64671
8559         * lra-remat.c (operand_to_remat): Don't consider jump and call
8560         insns.
8561
8562 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
8563
8564         PR target/59828
8565         * config/rs6000/default64.h: Include rs6000-cpus.def.
8566         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8567         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8568         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8569         and POWER8.
8570         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8571         POWER8.
8572         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8573         pseudo-op to specify assembler dialect.
8574
8575 2015-01-19  Martin Liska  <mliska@suse.cz>
8576
8577         PR ipa/64664
8578         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8579         Handle safe potentially removed nodes during filtering.
8580
8581 2015-01-19  Martin Liska  <mliska@suse.cz>
8582
8583         * doc/extend.texi (no_icf): Add new attribute description.
8584         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8585         where the pass attempts to merge a function with no_icf attribute.
8586
8587 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8588
8589         PR target/64532
8590         * doc/md.texi (ARM Options): Document register constraints.
8591
8592 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
8593             Andrew Pinski  <apinski@cavium.com>
8594
8595         PR target/64304
8596         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8597         (ashl<mode>3): Don't expand if operands[2] is not constant.
8598
8599 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8600
8601         PR target/64448
8602         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8603         Match xor-and-xor RTL pattern.
8604
8605 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8606
8607         PR rtl-optimization/64081
8608         * loop-iv.c (def_pred_latch_p): New function.
8609         (latch_dominating_def): Allow specific cases with non-single
8610         definitions.
8611         (iv_get_reaching_def): Likewise.
8612         (check_complex_exit_p): New function.
8613         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8614         with exits not executing on any iteration.
8615
8616 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
8617
8618         * common.opt (fgraphite): Fix a typo.
8619
8620 2015-01-19  Felix Yang  <felix.yang@huawei.com>
8621
8622         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8623         pattern.
8624         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8625         uminp, smax_nanp, smin_nanp): New builtins.
8626         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8627         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8628         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8629         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8630         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8631         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8632         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8633         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8634         vpminnms_f32): Rewrite using builtin functions.
8635
8636 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
8637
8638         PR libgomp/64625
8639         * omp-low.c (offload_symbol_decl): Remove variable.
8640         (get_offload_symbol_decl): Remove function.
8641         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8642         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8643         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8644         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8645         BUILT_IN_GOACC_UPDATE don't pass it at all.
8646
8647 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8648
8649         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8650         callers.
8651
8652 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8653
8654         * ipa-chkp.c (chkp_produce_thunks): Add early param
8655         to split thunks production into two passes.  Keep
8656         'always_inline' function bodies after the first pass.
8657         (pass_data_ipa_chkp_early_produce_thunks): New.
8658         (pass_ipa_chkp_early_produce_thunks): New.
8659         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8660         chkp_produce_thunks signature.
8661         (make_pass_ipa_chkp_early_produce_thunks): New.
8662         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8663         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8664         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8665
8666 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8667
8668         * cgraph.c (cgraph_node::dump): Dump profile flags.
8669
8670 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
8671
8672         PR target/64652
8673         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8674         reg appear first in the parallel.
8675
8676 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8677
8678         * ipa-reference.c (set_reference_optimization_summary,
8679         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8680         disabled.
8681         (ignore_module_statics): New static var.
8682         (propagate_bits): If ipa-reference is disabled, do not look into local
8683         properties.
8684         (analyze_function): Disable analysis when ipa_reference is disabled.
8685         (generate_summary): Do not dump when reference is disabled;
8686         collect vars accessed from functions with ipa-reference disabled.
8687         (get_read_write_all_from_node): When ipa-reference is disabled, use the
8688         node flags.
8689         (gate): Enable for LTO.
8690         (ignore_edge_p): New function.
8691         (propagate): Skip functions w/o ipa-reference analysis.
8692         * optc-save-gen.awk: Handle optimize_debug correctly.
8693         * opth-gen.awk: Likewise.
8694         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8695         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8696         fira-share-save-slots, fira-share-spill-slots,
8697         fmodulo-sched-allow-regmoves, fpartial-inlining,
8698         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8699         ftracer, ftree-parallelize-loops, fassociative-math,
8700         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8701         Optimization
8702         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8703         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8704         Optimization.
8705         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8706         Fix for IPA.
8707
8708 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8709
8710         PR ipa/64378
8711         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8712         flag correctly.
8713         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8714
8715 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
8716
8717         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8718         Remove duplicate option listings.
8719
8720 2015-01-18  Felix Yang  <felix.yang@huawei.com>
8721
8722         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8723         (autofdo_source_profile::get_callsite_total_count,
8724         function_instance::get_function_instance_by_decl,
8725         string_table::get_index, string_table::get_index_by_decl,
8726         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8727         Fix comment typos. Reformatting and minor code rearrangement.
8728
8729 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8730
8731         * config/rs6000/rs6000.md (probe_stack): Delete.
8732         (probe_stack_address): New.
8733
8734 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8735
8736         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8737         to test for 32-bit ABIs, not !TARGET_POWERPC64.
8738
8739 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8740
8741         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8742         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
8743         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
8744         snafu.
8745         (rs6000_libcall_value): Use the new function.
8746
8747 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
8748
8749         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8750
8751 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
8752
8753         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8754         implement a more precise life analysis for it during backward scan.
8755
8756 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
8757
8758         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8759
8760 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
8761
8762         PR rtl-optimization/52773
8763         * calls.c (emit_library_call_value): When pushing arguments use
8764         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8765         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
8766         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8767
8768 2015-01-17  Jeff Law  <law@redhat.com>
8769
8770         PR rtl-optimization/32790
8771         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8772         not ZERO_EXTEND in SET_DESTs.
8773
8774 2015-01-17  Alan Modra  <amodra@gmail.com>
8775
8776         * cprop.c (do_local_cprop): Revert last change.
8777
8778 2015-01-16  DJ Delorie  <dj@redhat.com>
8779             Nick Clifton  <nickc@redhat.com>
8780
8781         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8782         (addhi3_real): Likewise.  Fix [HL+0] syntax.
8783         (subqi3_real): Likewise.
8784         (subhi3_real): Likewise.
8785         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
8786         (cbranchhi4_real): Likewise.
8787         (cbranchhi4_real_inverted): Likewise.
8788         (cbranchsi4_real_lt): Likewise.
8789         (cbranchsi4_real_ge): Likewise.
8790         (cbranchsi4_real_ge): Likewise.
8791         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8792         (sub<mode>3_virt): Likewise.
8793         (cbranchqi4_virt): Likewise.
8794         (cbranchhi4_virt): Likewise.
8795         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8796         always use '[reg+imm]' even when imm is zero.
8797         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8798         (rl78_general_operand): New.
8799         (rl78_nonimmediate_operand): New.
8800         (rl78_nonfar_operand): Use them.
8801         (rl78_nonfar_nonimm_operand): Likewise.
8802         (rl78_stack_based_mem): Fix.
8803         * config/rl78/constraints.md (Ibqi): New.
8804         (IBqi): New.
8805         (Wsa): New.
8806         (Wsf): New.
8807         (Cs1): Fix.
8808         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8809         (iorqi3): Likewise.
8810         (xorqi3): Likewise.
8811         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8812
8813         * config/rl78/constrains (Qs8): New constraint.
8814         * config/rl78/rl78.c (rl78_flags_already_set): New function.
8815         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8816         * config/rl78/rl78-real.md (update_Z): New attribute.
8817         Update patterns to set it.
8818         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8819         shorter compare and branch sequence can be used.
8820         (cbranchhi4_real): Likewise.
8821         (cbranchhi4_real_inverted): Likewise.
8822
8823         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8824         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8825         address space.
8826         * config/rl78/rl78.c (rl78_get_name_encoding): New.
8827         (rl78_option_override): Allow -mes0 only if C.
8828         (characterize_address): Support subregs of symbol_refs.
8829         (rl78_addr_space_address_mode): Move.  Add __near.
8830         (rl78_far_p): Likewise.
8831         (rl78_addr_space_pointer_mode): Likewise.
8832         (rl78_as_legitimate_address): Likewise.
8833         (rl78_addr_space_subset_p): Likewise.
8834         (rl78_addr_space_convert): Likewise.
8835         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8836         symbols with -mes0.
8837         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
8838         addressing.
8839         (rl78_alloc_physical_registers_op1): Change logic to prefer
8840         symbol[BC] addressing.
8841         (frodata_section): New.
8842         (rl78_asm_init_sections): Initialize it.
8843         (rl78_select_section): Put __far readonly symbols in .frodata.
8844         (rl78_make_type_far): New.
8845         (rl78_insert_attributes): Force all readonly symbols to be
8846         __far when -mes0.
8847         (rl78_asm_out_integer): New.
8848         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8849         * config/rl78/rl78.opt (-mes0): New.
8850
8851         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8852         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8853         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8854         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8855         (rl78_saddr_p): New.
8856         (rl78_output_aligned_common): New.
8857         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8858         (rl78_handle_saddr_attribute): New.
8859         (rl78_handle_naked_attribute): New.
8860         (rl78_attribute_table): Add saddr.
8861         (rl78_print_operand_1): Don't print '!' on saddr operands.
8862         (rl78_print_operand_1): Strip encodings.
8863         (rl78_sfr_p): New.
8864         (rl78_strip_name_encoding): New.
8865         (rl78_attrlist_to_encoding): New.
8866         (rl78_encode_section_info): New.
8867         (rl78_asm_init_sections): New.
8868         (rl78_select_section): New.
8869         (rl78_output_labelref): New.
8870         (rl78_output_aligned_common): New.
8871         (rl78_asm_out_integer): New.
8872         (rl78_asm_ctor_dtor): New.
8873         (rl78_asm_constructor): New.
8874         (rl78_asm_destructor): New.
8875
8876         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8877         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8878         (transcode_memory_rtx): Update.
8879         (rl78_expand_epilogue): Use A_REG instead of 0.
8880
8881 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8882
8883         * config/arm/arm-protos.h (struct tune_params): New field
8884         sched_autopref_queue_depth.
8885         * config/arm/arm.c (sched-int.h): Include header.
8886         (arm_first_cycle_multipass_dfa_lookahead_guard,)
8887         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8888         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8889         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8890         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8891         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8892         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8893         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8894         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
8895         * config/arm/t-arm (arm.o): Update.
8896         * haifa-sched.c (update_insn_after_change): Update.
8897         (rank_for_schedule): Use auto-prefetcher model, if requested.
8898         (autopref_multipass_init): New static function.
8899         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8900         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8901         variable for debug dumps.
8902         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8903         (autopref_multipass_dfa_lookahead_guard): New global function that
8904         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8905         (init_h_i_d): Update.
8906         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8907         * sched-int.h (enum autopref_multipass_data_status): New const enum.
8908         (autopref_multipass_data_): Structure for auto-prefetcher data.
8909         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8910         (struct _haifa_insn_data:autopref_multipass_data): New field.
8911         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8912         (autopref_multipass_dfa_lookahead_guard): Declare.
8913
8914 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8915
8916         * rtlanal.c (get_base_term): Handle SCRATCH.
8917
8918 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8919
8920         * config/aarch64/aarch64.c
8921         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8922         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8923         * config/arm/arm.c
8924         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8925         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8926
8927 2015-01-17  Alan Modra  <amodra@gmail.com>
8928
8929         * cprop.c (do_local_cprop): Disallow replacement of fixed
8930         hard registers.
8931
8932 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8933
8934         PR target/62066
8935         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8936         early return 0.
8937
8938 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8939
8940         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8941         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8942
8943 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8944
8945         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8946         * config/arm/thumb1.md: ... Here.
8947
8948 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8949
8950         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8951         TImode for TARGET_32BIT.
8952
8953 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8954
8955         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8956         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8957         as ...
8958         (rs6000_abi_word_mode): New function.
8959
8960 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8961
8962         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8963         instead of UNITS_PER_WORD to describe the size of stack slots.
8964
8965 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8966
8967         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8968         as rs6000_promote_function_mode.  Move comment to there.
8969         (rs6000_promote_function_mode): New function.
8970
8971 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8972
8973         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8974         -mpowerpc64 is active.
8975
8976 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8977
8978         PR middle-end/64353
8979         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8980         virtuals on start.
8981
8982 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8983
8984         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8985         introduced in revision 219724.
8986
8987 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8988             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8989
8990         PR target/64263
8991         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8992         destination is not a GP reg.
8993         (*movdi_aarch64): Likewise.
8994
8995 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
8996
8997         PR target/64623
8998         * config/rs6000/default64.h: Revert ISA change.
8999
9000 2015-01-16  Richard Biener  <rguenther@suse.de>
9001
9002         PR middle-end/64614
9003         * tree-ssa-uninit.c: Include tree-cfg.h.
9004         (MAX_SWITCH_CASES): New define.
9005         (convert_control_dep_chain_into_preds): Handle switch statements.
9006         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
9007         (normalize_one_pred_1): Do not split bit-manipulations.
9008         Record (x & CST).
9009
9010 2015-01-16  Richard Biener  <rguenther@suse.de>
9011
9012         PR tree-optimization/64568
9013         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
9014         complex load rewriting for TARGET_MEM_REFs.
9015
9016 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
9017
9018         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
9019
9020 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
9021
9022         PR target/64149
9023         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
9024         variable.
9025         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
9026         (aarch64_lra_p): Remove.
9027
9028 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
9029
9030         PR target/64363
9031         * ipa-chkp.h (chkp_instrumentable_p): New.
9032         * ipa-chkp.c: Include tree-inline.h.
9033         (chkp_instrumentable_p): New.
9034         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
9035         Fix processing of not instrumentable functions.
9036         (chkp_versioning): Use chkp_instrumentable_p. Warn about
9037         not instrumentable functions.
9038         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
9039         chkp_instrumentable_p.
9040         * tree-inline.h (copy_forbidden): New.
9041         * tree-inline.c (copy_forbidden): Not static anymore.
9042
9043 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9044
9045         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
9046         ptr1, ptr2 unused.
9047
9048 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
9049
9050         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
9051         type OP_OUT to OP_INOUT.
9052
9053 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
9054
9055         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
9056         (high x) y) to y if x and y have the same base.
9057
9058 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
9059
9060         * config/arm/cortex-a57.md: New.
9061         * config/aarch64/aarch64.md: Include it.
9062         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
9063         * config/aarch64/aarch64-tune.md: Regenerate.
9064
9065 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
9066
9067         PR target/64015
9068         * ccmp.c (expand_ccmp_next): New function.
9069         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
9070         and compare insn sequence.
9071         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
9072         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
9073         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
9074         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
9075         (*ccmp_ior): Changed to ccmp_ior<mode>.
9076         (cmp<mode>): New pattern.
9077         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
9078         parameters.
9079         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
9080
9081 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
9082
9083         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
9084         _mm256_bsrli_epi128): New.
9085         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
9086
9087 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
9088
9089         * expmed.c (store_bit_field_using_insv): Improve warning message.
9090         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
9091
9092 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
9093
9094         PR rtl-optimization/64011
9095         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
9096         there is partial overflow.
9097
9098 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
9099
9100         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
9101         prototype.
9102         (nds32_expand_epilogue_v3pop): Likewise.
9103         * config/nds32/nds32.md (sibcall): Define this for sibling call
9104         optimization.
9105         (sibcall_register): Likewise.
9106         (sibcall_immediate): Likewise.
9107         (sibcall_value): Likewise.
9108         (sibcall_value_register): Likewise.
9109         (sibcall_value_immediate): Likewise.
9110         (sibcall_epilogue): Likewise.
9111         (epilogue): Pass false to indicate this is not a sibcall epilogue.
9112         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
9113         (nds32_expand_epilogue_v3pop): Likewise.
9114
9115 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
9116
9117         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
9118         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
9119         (return_internal): New.
9120         (return): Define this named pattern.
9121         (simple_return): Define this named pattern.
9122         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
9123         pattern instead of unspec_volatile_func_return.
9124         (nds32_expand_epilogue_v3pop): Likewise.
9125         (nds32_can_use_return_insn): New function.
9126
9127 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
9128
9129         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
9130         * config/nds32/nds32.md (pop25return): New.
9131         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
9132         pop25return pattern.
9133
9134 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
9135
9136         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
9137         -mforbid-fp-as-gp, and -mex9 options.
9138
9139 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
9140
9141         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
9142         remove -mgp-direct option.
9143
9144 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9145
9146         * doc/invoke.texi (--param early-inlining-insns): Update default value.
9147         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
9148
9149 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9150
9151         * ipa-inline.c (inline_small_functions): Work around hints
9152         cache issue.
9153
9154 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
9155
9156         PR target/59710
9157         * doc/invoke.texi (Option Summary): Document new Nios II
9158         -mgpopt= syntax.
9159         (Nios II Options): Likewise.
9160         * config/nios2/nios2.opt: Add -mgpopt= option support.
9161         Modify existing -mgpopt and -mno-gpopt options to be aliases.
9162         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
9163         * config/nios2/nios2.c (nios2_option_override): Adjust
9164         -mgpopt defaulting.
9165         (nios2_in_small_data_p): Return true for explicit small data
9166         sections even with -G0.
9167         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
9168         option choices.
9169
9170 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9171
9172         PR ipa/64612
9173         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
9174         of comdat locals.
9175         (inline_call): Fix removal of aliases.
9176
9177 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
9178
9179         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
9180         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
9181         * opts.c (common_handle_option): Add -fsanitize=vptr.
9182         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
9183         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
9184         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
9185         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
9186         (ubsan_expand_vptr_ifn): New prototype.
9187         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
9188         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
9189         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
9190         expand_LOOP_VECTORIZED): Make argument nameless, remove
9191         ATTRIBUTE_UNUSED.
9192         (expand_UBSAN_VPTR): New function.
9193         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
9194         in fn spec.
9195         (UBSAN_VPTR): New internal function.
9196         * sanopt.c (tree_map_traits): Renamed to ...
9197         (sanopt_tree_map_traits): ... this.
9198         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
9199         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
9200         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
9201         (maybe_optimize_ubsan_vptr_ifn): New function.
9202         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
9203         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
9204         -fsanitize=vptr.
9205         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
9206         internal calls like pure functions for aliasing, even when they
9207         have other side-effects that prevent making them ECF_PURE.
9208         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
9209         (ubsan_expand_vptr_ifn): New function.
9210
9211 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
9212
9213         PR rtl-optimization/64110
9214         * stmt.c (parse_output_constraint): Process '^' and '$'.
9215         (parse_input_constraint): Ditto.
9216         * lra-constraints.c (process_alt_operands): Process the new
9217         constraints.
9218         * ira-costs.c (record_reg_classes): Process the new constraint
9219         '^'.
9220         * genoutput.c (indep_constraints): Add '^' and '$'.
9221         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9222         * doc/md.texi: Add description of the new constraints.
9223
9224 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
9225             Bernd Schmidt  <bernds@codesourcery.com>
9226             Cesar Philippidis  <cesar@codesourcery.com>
9227             James Norris  <jnorris@codesourcery.com>
9228             Tom de Vries  <tom@codesourcery.com>
9229             Ilmir Usmanov  <i.usmanov@samsung.com>
9230             Dmitry Bocharnikov  <dmitry.b@samsung.com>
9231             Evgeny Gavrin  <e.gavrin@samsung.com>
9232             Jakub Jelinek  <jakub@redhat.com>
9233
9234         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9235         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9236         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9237         New function types.
9238         * builtins.c: Include "gomp-constants.h".
9239         (expand_builtin_acc_on_device): New function.
9240         (expand_builtin, is_inexpensive_builtin): Handle
9241         BUILT_IN_ACC_ON_DEVICE.
9242         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9243         New macros.
9244         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9245         flag_openmp.
9246         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9247         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9248         i386/intelmic-offload.h.
9249         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9250         to libgomp and its dependencies.
9251         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9252         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9253         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9254         * config/ia64/hpux.h (LIB_SPEC): Likewise.
9255         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9256         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9257         * doc/generic.texi: Update for OpenACC changes.
9258         * doc/gimple.texi: Likewise.
9259         * doc/invoke.texi: Likewise.
9260         * doc/sourcebuild.texi: Likewise.
9261         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9262         GF_OMP_FOR_KIND_OACC_LOOP.
9263         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9264         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9265         GF_OMP_TARGET_KIND_OACC_UPDATE,
9266         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9267         Dump more data.
9268         * gimple.c: Update comments for OpenACC changes.
9269         * gimple.def: Likewise.
9270         * gimple.h: Likewise.
9271         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9272         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9273         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9274         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9275         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9276         appropriate place.
9277         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9278         * gimplify.c: Include "gomp-constants.h".
9279         Update comments for OpenACC changes.
9280         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9281         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9282         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9283         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9284         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9285         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9286         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9287         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9288         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9289         OMP_CLAUSE_SEQ.
9290         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9291         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
9292         OMP_CLAUSE_SET_MAP_KIND.
9293         (gimplify_oacc_cache): New function.
9294         (gimplify_omp_for): Handle OACC_LOOP.
9295         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9296         OACC_DATA.
9297         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9298         OACC_EXIT_DATA, OACC_UPDATE.
9299         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9300         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9301         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9302         (gimplify_body): Consider flag_openacc next to flag_openmp.
9303         * lto-streamer-out.c: Include "gomp-constants.h".
9304         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9305         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9306         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9307         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9308         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9309         (BUILT_IN_ACC_ON_DEVICE): New builtins.
9310         * omp-low.c: Include "gomp-constants.h".
9311         Update comments for OpenACC changes.
9312         (struct omp_context): Add reduction_map, gwv_below, gwv_this
9313         members.
9314         (extract_omp_for_data, use_pointer_for_field, install_var_field)
9315         (new_omp_context, delete_omp_context, scan_sharing_clauses)
9316         (create_omp_child_function, scan_omp_for, scan_omp_target)
9317         (check_omp_nesting_restrictions, lower_reduction_clauses)
9318         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9319         Update for OpenACC changes.
9320         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9321         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9322         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9323         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9324         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9325         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
9326         OMP_CLAUSE_MAP_*.
9327         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9328         Handle GF_OMP_FOR_KIND_OACC_LOOP.
9329         (expand_omp_target, lower_omp_target): Handle
9330         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9331         GF_OMP_TARGET_KIND_OACC_UPDATE,
9332         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9333         GF_OMP_TARGET_KIND_OACC_DATA.
9334         (pass_expand_omp::execute, execute_lower_omp)
9335         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9336         flag_openmp.
9337         (offload_symbol_decl): New variable.
9338         (oacc_get_reduction_array_id, oacc_max_threads)
9339         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9340         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9341         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9342         (oacc_gimple_assign, oacc_initialize_reduction_data)
9343         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9344         functions.
9345         (is_targetreg_ctx): Remove function.
9346         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9347         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9348         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9349         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9350         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9351         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9352         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9353         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9354         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9355         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9356         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9357         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9358         * tree-core.h: Update comments for OpenACC changes.
9359         (enum omp_clause_map_kind): Remove.
9360         (struct tree_omp_clause): Change type of map_kind member from enum
9361         omp_clause_map_kind to unsigned char.
9362         * tree-inline.c: Update comments for OpenACC changes.
9363         * tree-nested.c: Likewise.  Include "gomp-constants.h".
9364         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9365         (convert_tramp_reference_stmt, convert_gimple_call): Update for
9366         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
9367         OMP_CLAUSE_SET_MAP_KIND.
9368         * tree-pretty-print.c: Include "gomp-constants.h".
9369         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9370         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9371         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9372         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9373         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9374         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
9375         instead of OMP_CLAUSE_MAP_*.
9376         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9377         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9378         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9379         * tree-streamer-in.c: Include "gomp-constants.h".
9380         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9381         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
9382         * tree-streamer-out.c: Include "gomp-constants.h".
9383         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9384         OMP_CLAUSE_MAP_*.
9385         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9386         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9387         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9388         * tree.c (omp_clause_num_ops): Update accordingly.
9389         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9390         Likewise.
9391         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9392         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9393         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9394         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9395         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9396         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9397         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9398         (OMP_CLAUSE_SET_MAP_KIND): New macro.
9399         * varpool.c (varpool_node::get_create): Consider flag_openacc next
9400         to flag_openmp.
9401         * config/i386/intelmic-offload.h: New file.
9402         * config/nvptx/offload.h: Likewise.
9403
9404 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9405
9406         * explow.h: Remove duplicate contents.
9407         * dojump.h: Likewise.
9408
9409 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
9410
9411         * arm.c (arm_xgene_tune): Add default initializer for instruction
9412         fusion.
9413
9414 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9415
9416         PR ipa/64068
9417         PR ipa/64559
9418         * ipa.c (symbol_table::remove_unreachable_nodes):
9419         Do not put abstract origins into boundary.
9420
9421 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
9422
9423         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9424         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9425
9426 2015-01-15  Steve Ellcey  <sellcey@mips.com>
9427
9428         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9429         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9430         builtins.def, and chkp-builtins.def.
9431
9432 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
9433
9434         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9435         ISA 2.7 (POWER8).
9436
9437 2015-01-15  Richard Biener  <rguenther@suse.de>
9438
9439         PR tree-optimization/61743
9440         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9441         information on PHIs for some simple cases.
9442
9443 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
9444
9445         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9446         Include xgene1.md.
9447         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9448         * config/arm/arm-cores.def (xgene1): New entry.
9449         * config/arm/arm-tables.opt: Regenerate.
9450         * config/arm/arm-tune.md: Regenerate.
9451         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9452
9453 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9454
9455         * tree-if-conv.c: Include hash-map.h.
9456         (aggressive_if_conv): New variable.
9457         (fold_build_cond_expr): Add simplification of non-zero condition.
9458         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9459         destination block is not always executed.
9460         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9461         than two predecessors if AGGRESSIVE_IF_CONV is true.
9462         (if_convertible_stmt_p): Fix commentary.
9463         (all_preds_critical_p): New function.
9464         (has_pred_critical_p): New function.
9465         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9466         BB can have more than two predecessors and all incoming edges can be
9467         critical.
9468         (predicate_bbs): Skip predication for loop exit block, use build2_loc
9469         to compute predicate for true edge.
9470         (find_phi_replacement_condition): Delete this function.
9471         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9472         Allow interchange PHI arguments if EXTENDED is false.
9473         Change check that block containing reduction statement candidate
9474         is predecessor of phi-block since phi may have more than two arguments.
9475         (phi_args_hash_traits): New helper structure.
9476         (struct phi_args_hash_traits): New type.
9477         (phi_args_hash_traits::hash): New function.
9478         (phi_args_hash_traits::equal_keys): New function.
9479         (gen_phi_arg_condition): New function.
9480         (predicate_scalar_phi): Add handling of phi nodes with more than two
9481         arguments, delete COND and TRUE_BB arguments, insert body of
9482         find_phi_replacement_condition to predicate ordinary phi nodes.
9483         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9484         delete call of find_phi_replacement_condition and invoke
9485         predicate_scalar_phi with two arguments.
9486         (insert_gimplified_predicates): Add assert that non-predicated block
9487         don't have statements to insert.
9488         (ifcvt_split_critical_edges): New function.
9489         (ifcvt_split_def_stmt): Likewise.
9490         (ifcvt_walk_pattern_tree): Likewise.
9491         (stmt_is_root_of_bool_pattern): Likewise.
9492         (ifcvt_repair_bool_pattern): Likewise.
9493         (ifcvt_local_dce): Likewise.
9494         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9495         is copy of inner or outer loop force_vectorize field, invoke
9496         ifcvt_split_critical_edges, ifcvt_local_dce and
9497         ifcvt_repair_bool_pattern for aggressive if-conversion.
9498
9499 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
9500
9501         * config/aarch64/aarch64.md: Include xgene1.md.
9502         * config/aarch64/xgene1.md: New file.
9503
9504 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
9505
9506         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9507         xgene1 (APM XGene-1) core definition.
9508         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9509         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9510         * doc/invoke.texi: Document -mcpu=xgene1.
9511
9512 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9513
9514         * dojump.h: New header file.
9515         * explow.h: Likewise.
9516         * expr.h: Remove includes.
9517         Move expmed.c prototypes to expmed.h.
9518         Move dojump.c prototypes to dojump.h.
9519         Move alias.c prototypes to alias.h.
9520         Move explow.c prototypes to explow.h.
9521         Move calls.c prototypes to calls.h.
9522         Move emit-rtl.c prototypes to emit-rtl.h.
9523         Move varasm.c prototypes to varasm.h.
9524         Move stmt.c prototypes to stmt.h.
9525         (saved_pending_stack_adjust): Move to dojump.h.
9526         (adjust_address): Move to explow.h.
9527         (adjust_address_nv): Move to emit-rtl.h.
9528         (adjust_bitfield_address): Likewise.
9529         (adjust_bitfield_address_size): Likewise.
9530         (adjust_bitfield_address_nv): Likewise.
9531         (adjust_automodify_address_nv): Likewise.
9532         * explow.c (expr_size): Move to expr.c.
9533         (int_expr_size): Likewise.
9534         (tree_expr_size): Likewise.
9535         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9536         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9537         * genemit.c (main): Generate includes statistics.h, real.h,
9538         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9539         stmt.h.
9540         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9541         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9542         explow.h, emit-rtl.h, stmt.h.
9543         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9544         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9545         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9546         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9547         emit-rtl.h, varasm.h, stmt.h.
9548         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9549         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9550         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9551         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9552         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9553         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9554         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9555         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9556         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9557         tm.h tree.h varasm.h vec.h wide-int.h.
9558         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9559         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9560         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9561         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9562         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9563         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9564         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9565         * loop-iv.c: Likewise.
9566         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9567         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9568         statistics.h stmt.h tree.h varasm.h wide-int.h.
9569         * lra-constraints.c: Likewise.
9570         * lra-eliminations.c: Likewise.
9571         * lra-lives.c: Likewise.
9572         * lra-remat.c: Likewise.
9573         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9574         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9575         statistics.h stmt.h tree.h varasm.h wide-int.h.
9576         * hw-doloop.c: Likewise.
9577         * ira-color.c: Likewise.
9578         * ira-emit.c: Likewise.
9579         * loop-doloop.c: Likewise.
9580         * loop-invariant.c: Likewise.
9581         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9582         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9583         statistics.h stmt.h tree.h varasm.h wide-int.h.
9584         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9585         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9586         statistics.h stmt.h tree.h varasm.h wide-int.h.
9587         * combine-stack-adj.c: Likewise.
9588         * cse.c: Likewise.
9589         * ddg.c: Likewise.
9590         * ifcvt.c: Likewise.
9591         * ira-costs.c: Likewise.
9592         * jump.c: Likewise.
9593         * lra-coalesce.c: Likewise.
9594         * lra-spills.c: Likewise.
9595         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9596         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9597         stmt.h varasm.h wide-int.h.
9598         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9599         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9600         varasm.h.
9601         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9602         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9603         statistics.h stmt.h varasm.h wide-int.h.
9604         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9605         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9606         varasm.h wide-int.h.
9607         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9608         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9609         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9610         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9611         statistics.h stmt.h.
9612         * config/tilepro/tilepro.c: Likewise.
9613         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9614         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9615         * config/pdp11/pdp11.c: Likewise.
9616         * config/xtensa/xtensa.c: Likewise.
9617         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9618         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9619         varasm.h.
9620         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9621         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9622         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9623         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9624         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9625         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9626         * rtl-chkp.c: Likewise.
9627         * tree-chkp-opt.c: Likewise.
9628         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9629         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9630         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9631         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9632         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9633         statistics.h stmt.h.
9634         * tree-vect-data-refs.c: Likewise.
9635         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9636         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9637         rtl.h statistics.h stmt.h varasm.h.
9638         * internal-fn.c: Likewise.
9639         * ipa-icf-gimple.c: Likewise.
9640         * lto-section-out.c: Likewise.
9641         * tree-data-ref.c: Likewise.
9642         * tree-nested.c: Likewise.
9643         * tree-outof-ssa.c: Likewise.
9644         * tree-predcom.c: Likewise.
9645         * tree-pretty-print.c: Likewise.
9646         * tree-scalar-evolution.c: Likewise.
9647         * tree-ssa-strlen.c: Likewise.
9648         * tree-vect-loop.c: Likewise.
9649         * tree-vect-patterns.c: Likewise.
9650         * tree-vect-slp.c: Likewise.
9651         * tree-vect-stmts.c: Likewise.
9652         * tsan.c: Likewise.
9653         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9654         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9655         stmt.h.
9656         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9657         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9658         statistics.h stmt.h varasm.h.
9659         * loop-unroll.c: Likewise.
9660         * ubsan.c: Likewise.
9661         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9662         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9663         stmt.h varasm.h.
9664         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9665         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9666         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9667         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9668         statistics.h stmt.h.
9669         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9670         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9671         statistics.h stmt.h varasm.h.
9672         * gimple-match-head.c: Likewise.
9673         * lto-cgraph.c: Likewise.
9674         * lto-section-in.c: Likewise.
9675         * lto-streamer-in.c: Likewise.
9676         * lto-streamer-out.c: Likewise.
9677         * tree-affine.c: Likewise.
9678         * tree-cfg.c: Likewise.
9679         * tree-cfgcleanup.c: Likewise.
9680         * tree-if-conv.c: Likewise.
9681         * tree-into-ssa.c: Likewise.
9682         * tree-ssa-alias.c: Likewise.
9683         * tree-ssa-copyrename.c: Likewise.
9684         * tree-ssa-dse.c: Likewise.
9685         * tree-ssa-forwprop.c: Likewise.
9686         * tree-ssa-live.c: Likewise.
9687         * tree-ssa-math-opts.c: Likewise.
9688         * tree-ssa-pre.c: Likewise.
9689         * tree-ssa-sccvn.c: Likewise.
9690         * tree-tailcall.c: Likewise.
9691         * tree-vect-generic.c: Likewise.
9692         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9693         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9694         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9695         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9696         * varasm.c: Likewise.
9697         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9698         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9699         varasm.h.
9700         * init-regs.c: Likewise.
9701         * ira.c: Likewise.
9702         * omp-low.c: Likewise.
9703         * stack-ptr-mod.c: Likewise.
9704         * tree-ssa-reassoc.c: Likewise.
9705         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9706         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9707         varasm.h.
9708         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9709         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9710         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9711         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9712         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9713         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9714         * tree-ssa-phiopt.c: Likewise.
9715         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9716         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9717         * config/fr30/fr30.c: Likewise.
9718         * config/frv/frv.c: Likewise.
9719         * expr.c: Likewise.
9720         * final.c: Likewise.
9721         * optabs.c: Likewise.
9722         * passes.c: Likewise.
9723         * simplify-rtx.c: Likewise.
9724         * stmt.c: Likewise.
9725         * toplev.c: Likewise.
9726         * var-tracking.c: Likewise.
9727         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9728         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9729         * lower-subreg.c: Likewise.
9730         * postreload-gcse.c: Likewise.
9731         * ree.c: Likewise.
9732         * reginfo.c: Likewise.
9733         * store-motion.c: Likewise.
9734         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9735         fixed-value.h hashtab.h real.h stmt.h varasm.h.
9736         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9737         fixed-value.h hashtab.h statistics.h stmt.h.
9738         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9739         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9740         * except.c: Likewise.
9741         * explow.c: Likewise.
9742         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9743         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9744         varasm.h.
9745         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9746         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9747         * tree-ssa-structalias.c: Likewise.
9748         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9749         fixed-value.h insn-config.h real.h statistics.h.
9750         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9751         fixed-value.h insn-config.h real.h statistics.h stmt.h.
9752         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9753         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9754         * cfgbuild.c: Likewise.
9755         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9756         fixed-value.h real.h rtl.h statistics.h stmt.h.
9757         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9758         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9759         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9760         fixed-value.h real.h statistics.h stmt.h.
9761         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9762         fixed-value.h real.h statistics.h stmt.h varasm.h.
9763         * cprop.c: Likewise.
9764         * modulo-sched.c: Likewise.
9765         * postreload.c: Likewise.
9766         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9767         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9768         statistics.h stmt.h varasm.h.
9769         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9770         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9771         rtl.h statistics.h stmt.h varasm.h.
9772         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9773         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9774         varasm.h.
9775         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9776         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9777         varasm.h.
9778         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9779         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9780         varasm.h.
9781         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9782         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9783         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9784         function.h real.h statistics.h stmt.h varasm.h.
9785         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9786         insn-config.h real.h statistics.h stmt.h.
9787         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9788         statistics.h stmt.h.
9789         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9790         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9791         statistics.h stmt.h varasm.h.
9792         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9793         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9794         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9795         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9796         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9797         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9798         statistics.h stmt.h varasm.h.
9799         * ipa-polymorphic-call.c: Likewise.
9800         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9801         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9802         statistics.h stmt.h.
9803         * config/c6x/c6x.c: Likewise.
9804         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9805         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9806         statistics.h stmt.h varasm.h.
9807         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9808         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9809         stmt.h varasm.h.
9810         * ipa-split.c: Likewise.
9811         * tree-eh.c: Likewise.
9812         * tree-ssa-dce.c: Likewise.
9813         * tree-ssa-loop-niter.c: Likewise.
9814         * tree-vrp.c: Likewise.
9815         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9816         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9817         stmt.h.
9818         * config/nds32/nds32-fp-as-gp.c: Likewise.
9819         * config/nds32/nds32-intrinsic.c: Likewise.
9820         * config/nds32/nds32-isr.c: Likewise.
9821         * config/nds32/nds32-md-auxiliary.c: Likewise.
9822         * config/nds32/nds32-memory-manipulation.c: Likewise.
9823         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9824         * config/nds32/nds32-predicates.c: Likewise.
9825         * config/nds32/nds32.c: Likewise.
9826         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9827         fixed-value.h hashtab.h real.h statistics.h.
9828         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9829         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9830         * config/arm/arm.c: Likewise.
9831         * config/avr/avr.c: Likewise.
9832         * config/bfin/bfin.c: Likewise.
9833         * config/h8300/h8300.c: Likewise.
9834         * config/i386/i386.c: Likewise.
9835         * config/ia64/ia64.c: Likewise.
9836         * config/iq2000/iq2000.c: Likewise.
9837         * config/m32c/m32c.c: Likewise.
9838         * config/m32r/m32r.c: Likewise.
9839         * config/m68k/m68k.c: Likewise.
9840         * config/mcore/mcore.c: Likewise.
9841         * config/mep/mep.c: Likewise.
9842         * config/mips/mips.c: Likewise.
9843         * config/mn10300/mn10300.c: Likewise.
9844         * config/moxie/moxie.c: Likewise.
9845         * config/pa/pa.c: Likewise.
9846         * config/rl78/rl78.c: Likewise.
9847         * config/rx/rx.c: Likewise.
9848         * config/s390/s390.c: Likewise.
9849         * config/sh/sh.c: Likewise.
9850         * config/sparc/sparc.c: Likewise.
9851         * config/spu/spu.c: Likewise.
9852         * config/stormy16/stormy16.c: Likewise.
9853         * config/v850/v850.c: Likewise.
9854         * config/vax/vax.c: Likewise.
9855         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9856         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9857         * config/msp430/msp430.c: Likewise.
9858         * predict.c: Likewise.
9859         * value-prof.c: Likewise.
9860         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9861         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9862         * config/microblaze/microblaze.c: Likewise.
9863         * config/nios2/nios2.c: Likewise.
9864         * config/rs6000/rs6000.c: Likewise.
9865         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9866         insn-config.h real.h rtl.h statistics.h stmt.h.
9867         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9868         insn-config.h real.h statistics.h stmt.h.
9869         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9870         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9871         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9872         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9873         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9874         fixed-value.h real.h statistics.h stmt.h.
9875         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9876         fixed-value.h statistics.h stmt.h.
9877         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9878         stmt.h.
9879
9880 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
9881
9882         * gengtype.c (create_user_defined_type): Workaround
9883         -Wmaybe-uninitialized false positives.
9884         * cse.c (fold_rtx): Likewise.
9885         * loop-invariant.c (gain_for_invariant): Likewise.
9886
9887 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
9888
9889         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9890         set the memory attributes in all cases but clear MEM_EXPR if need be.
9891
9892 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9893
9894         PR tree-optimization/64434
9895         * cfgexpand.c (reorder_operands): New function.
9896         (expand_gimple_basic_block): Insert call of reorder_operands if
9897         optimized is true.
9898
9899 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
9900
9901         * config/mips/micromips.md (*swp): Remove explicit parallel.
9902         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9903         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9904         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9905         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9906         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9907         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9908         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9909         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9910         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9911         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9912         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9913         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9914         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9915         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9916         (mips_wrdsp): Likewise.
9917         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9918         parallel.
9919         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9920         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9921         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9922         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9923         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9924         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9925         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9926         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9927         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9928
9929 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9930
9931         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9932         (mips_print_operand): Support 'y' to print exact log2 in decimal
9933         of a const_int.
9934         * config/mips/mips.h (ISA_HAS_LSA): New define.
9935         (ISA_HAS_DLSA): Likewise.
9936         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9937         * config/mips/predicates.md (const_immlsa_operand): New predicate.
9938
9939 2015-01-15  Martin Liska  <mliska@suse.cz>
9940
9941         PR target/64377
9942         * optc-save-gen.awk: Add support for array types.
9943
9944 2015-01-15  Richard Biener  <rguenther@suse.de>
9945
9946         PR middle-end/64365
9947         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9948         for MEM_REF access functions with the same base can never partially
9949         overlap.
9950
9951 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
9952
9953         * common.opt: New option -fstack-protector-explicit.
9954         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9955         (stack_protect_decl_phase): Handle stack_protect attribute for
9956         explicit stack protection requests.
9957         (expand_used_vars): Similarly.
9958         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9959         * doc/extend.texi: Add documentation for "stack_protect" attribute.
9960         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9961
9962 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
9963
9964         PR target/53988
9965         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9966         reg-reg copies.
9967         (sh_extending_set_of_reg): New struct.
9968         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9969         sh_remove_reg_dead_or_unused_notes): New Declarations.
9970         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9971         sh_find_extending_set_of_reg, sh_split_tst_subregs,
9972         sh_extending_set_of_reg::use_as_extended_reg): New functions.
9973         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9974         convert to insn_and_split and use new function sh_split_tst_subregs.
9975
9976 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
9977
9978         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9979         option.
9980         (Optimization Options): Move -fuse-ld documentation to...
9981         (Link Options): ...here.
9982
9983 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9984
9985         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9986         offsets.
9987         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9988         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9989         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9990         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9991         instead of ZR for the memory operand of LL/SC.
9992         (compare_and_swap_12, sync_add<mode>): Likewise.
9993         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9994         (sync_new_<optab>_12, sync_nand_12): Likewise.
9995         (sync_old_nand_12, sync_new_nand_12): Likewise.
9996         (sync_sub<mode>, sync_old_add<mode>): Likewise.
9997         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9998         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9999         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
10000         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
10001         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
10002         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
10003         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
10004         * doc/md.texi (ZC): Update description.
10005
10006 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
10007
10008         * builtins.c (expand_builtin_atomic_exchange): Remove error when
10009         memory model is CONSUME.
10010         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
10011         expand_builtin_atomic_store): Change invalid memory model errors to
10012         warnings.
10013         (expand_builtin_atomic_clear): Change invalid model errors to warnings
10014         and issue warning for CONSUME.
10015
10016 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
10017
10018         * lto-cgraph: Update function comments for
10019         lto_symtab_encoder_encode_*.
10020
10021 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
10022
10023         * Makefile.in (site.exp): Do not set ENABLE_LTO.
10024
10025 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
10026
10027         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
10028         * lto-cgraph.c (select_what_to_stream): Remove argument, use
10029         lto_stream_offload_p instead.
10030         * lto-streamer.h (select_what_to_stream): Remove argument.
10031         * passes.c (ipa_write_summaries): Likewise.
10032         * tree-pass.h (ipa_write_summaries): Likewise.
10033
10034 2015-01-14  Richard Biener  <rguenther@suse.de>
10035
10036         PR tree-optimization/59354
10037         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
10038         groups larger than the slp group size as having gaps.
10039
10040 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
10041
10042         PR middle-end/59448
10043         * builtins.c (get_memmodel): Promote consume to acquire always.
10044
10045 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
10046
10047         PR target/64386
10048         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
10049         V32HImode.
10050
10051 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
10052
10053         PR target/64393
10054         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
10055         Enable AVX512BW.
10056         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
10057         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
10058         AVX512VBMI, as it implies AVX512BW.
10059
10060 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
10061
10062         PR target/64387
10063         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
10064         (vec_unpacks_hi_v16sf): Ditto.
10065
10066 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10067
10068         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
10069         is not available.
10070
10071 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10072
10073         * doc/invoke.texi (mapcs): Mention deprecation.
10074         (mapcs-frame): Likewise.
10075
10076 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10077
10078         PR target/64453
10079         * config/arm/arm.c (callee_saved_reg_p): Define.
10080         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
10081         register is callee saved instead of !call_used_regs[reg].
10082         (thumb1_compute_save_reg_mask): Likewise.
10083
10084 2015-01-14  Hale Wang  <hale.wang@arm.com>
10085
10086         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
10087         Cortex-M7.
10088
10089 2015-01-14  Richard Biener  <rguenther@suse.de>
10090
10091         PR lto/64415
10092         * tree-inline.c (insert_debug_decl_map): Check destination
10093         function MAY_HAVE_DEBUG_STMTS.
10094         (insert_init_debug_bind): Likewise.
10095         (insert_init_stmt): Remove redundant check.
10096         (remap_gimple_stmt): Drop debug stmts if the destination
10097         function has var-tracking assignments disabled.
10098
10099 2015-01-14  Martin Liska  <mliska@suse.cz>
10100
10101         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
10102         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
10103
10104 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10105
10106         PR target/64460
10107         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
10108         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
10109
10110 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
10111
10112         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
10113         level from an ARCH; do not inject the default.
10114         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
10115         MIPS_ISA_LEVEL_SPEC.
10116         (MIPS_ISA_NAN2008_SPEC): Update comment.
10117         (BASE_DRIVER_SELF_SPECS): Likewise.
10118         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
10119         MIPS_DEFAULT_ISA_LEVEL_SPEC.
10120         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
10121         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
10122         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
10123
10124 2015-01-14  Richard Biener  <rguenther@suse.de>
10125
10126         PR tree-optimization/64493
10127         PR tree-optimization/64495
10128         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
10129         assign the proper vectorized PHI to the inner loop exit PHIs.
10130
10131 2015-01-14  Joey Ye  <joey.ye@arm.com>
10132
10133         * config/arm/arm.c (arm_compute_save_reg_mask):
10134         Do not save lr in case of tail call.
10135         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
10136
10137 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
10138
10139         * tree-vrp.c (check_array_ref): Emit more warnings
10140         for warn_array_bounds >= 2.
10141         * common.opt: New option -Warray-bounds=.
10142         * doc/invoke.texi: Document -Warray-bounds=.
10143
10144 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
10145
10146         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
10147         (mforbid-fp-as-gp): Remove.
10148         (mex9): Remove.
10149         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
10150         (nds32_symbol_load_store_p): Remove.
10151         (nds32_fp_as_gp_check_available): Clean up implementation.
10152         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
10153         cases.
10154         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
10155         fp-as-gp and ex9 cases.
10156
10157 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
10158
10159         * tree-profile.c (init_ic_make_global_vars): Drop workaround
10160         for bintuils bug 14342.
10161         (init_ic_make_global_vars): Likewise.
10162         (gimple_init_edge_profiler): Likewise.
10163         (gimple_gen_ic_func_profiler): Likewise.
10164
10165 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
10166
10167         * ipa-inline.c (inline_small_functions): Swap the operands in
10168         enum.
10169
10170 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
10171
10172         PR ipa/64481
10173         * ipa-inline-analysis.c (node_growth_cache): Remove.
10174         (initialize_growth_caches): Do not initialize it.
10175         (free_growth_caches): Do not free it.
10176         (do_estimate_growth): Rename to ...
10177         (estimate_growth): ... this one; drop growth cache code.
10178         (growth_likely_positive): Always go the heuristics way.
10179         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
10180         (reset_edge_caches): Do not reset node growth.
10181         (heap_edge_removal_hook): Do not maintain cache.
10182         (inline_small_functions): Likewise; strenghten sanity check.
10183         (ipa_inline): Do not maintain caches.
10184         * ipa-inline.h (node_growth_cache): Remove.
10185         (do_estimate_growth): Remove to ...
10186         (estimate_growth): this one; remove inline version.
10187         (reset_node_growth_cache): Remove.
10188
10189 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
10190
10191         PR ipa/64565
10192         * ipa-inline.c (inline_small_functions): Update callee keys after
10193         resolving speculation
10194         (inline_small_functions): Always check monotonicity of the queue.
10195
10196 2015-01-13  Marek Polacek  <polacek@redhat.com>
10197
10198         PR middle-end/64391
10199         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
10200
10201 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
10202
10203         PR rtl-optimization/64286
10204         * ree.c (combine_reaching_defs): Move part of comment earlier,
10205         remove !SCALAR_INT_MODE_P check.
10206         (add_removable_extension): Don't add vector mode
10207         extensions if all uses of the source register aren't the same
10208         vector extensions.
10209
10210 2015-01-13  Renlin Li  <renlin.li@arm.com>
10211
10212         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10213         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10214
10215 2015-01-13  Martin Liska  <mliska@suse.cz>
10216
10217         * ipa-icf.c (sem_function::equals_private): Call new functions
10218         cl_target_option_print_diff and cl_optimization_print_diff.
10219         * optc-save-gen.awk (cl_target_option_print_diff): New function.
10220         (cl_optimization_print_diff): Likewise.
10221         * opth-gen.awk: Likewise.
10222
10223 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
10224
10225         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10226         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10227         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10228         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10229         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10230         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10231
10232 2015-01-13  Andrew Pinski  <apinski@cavium.com>
10233
10234         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10235         instead of src mode.
10236
10237 2015-01-13  Richard Biener  <rguenther@suse.de>
10238
10239         PR lto/64373
10240         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10241         DECL_CONTEXT.
10242
10243 2015-01-13  Andrew Pinski  <apinski@cavium.com>
10244
10245         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10246         volatile mems.
10247         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10248
10249 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
10250
10251         PR middle-end/63974
10252         * cfgexpand.c (expand_computed_goto): Don't call
10253         convert_memory_address here.
10254
10255 2015-01-13  Richard Biener  <rguenther@suse.de>
10256
10257         PR tree-optimization/64406
10258         * tree-loop-distibution.c (pass_loop_distribution::execute):
10259         Reset the SCEV hashtable if we distributed anything.
10260
10261 2015-01-13  Richard Biener  <rguenther@suse.de>
10262
10263         PR tree-optimization/64404
10264         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10265         SLP types for CSEd loads.
10266
10267 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10268
10269         PR tree-optimization/64436
10270         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10271         merge of two symbolic numbers for a bitwise OR to ...
10272         (perform_symbolic_merge): This. Also fix computation of the range and
10273         end of the symbolic number corresponding to the result of a bitwise OR.
10274
10275 2015-01-13  Richard Biener  <rguenther@suse.de>
10276
10277         PR tree-optimization/64568
10278         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10279         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10280
10281 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10282
10283         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10284         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10285
10286 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10287
10288         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10289         target-specific symbol_ref flag.
10290         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10291         resides in rodata section.
10292         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10293         (nds32_encode_section_info): New function.
10294
10295 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10296
10297         * config/nds32/nds32.md (call): Use pseudo instruction bal which
10298         clobbers TA_REGNUM if large code model is specified.
10299         (call_register): Likewise.
10300         (call_immediate): Likewise.
10301         (call_value): Likewise.
10302         (call_value_register): Likewise.
10303         (call_value_immediate): Likewise.
10304
10305 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10306
10307         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10308         (TARGET_CMODEL_MEDIUM): New macro.
10309         (TARGET_CMODEL_LARGE): New macro.
10310         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10311         code model setting in assembly code.
10312
10313 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10314
10315         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10316         Remove MASK_GP_DIRECT flag.
10317         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10318         one of the multilib default options.
10319         * config/nds32/nds32.opt (mgp-direct): Remove.
10320         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10321         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
10322
10323 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10324
10325         * config/nds32/nds32.opt (mcmodel): Add new option.
10326         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10327         to describe code model.
10328
10329 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
10330
10331         PR target/64479
10332         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10333
10334 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
10335
10336         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10337         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10338         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10339         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10340         __builtin_sh_set_fpscr.
10341
10342 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
10343
10344         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10345         after a funtion name just to indicate it is a function.
10346         ([-fsanitize-undefined-trap-on-error]): Likewise.
10347         ([-fdbg-cnt=]): Likewise.
10348         ([-mmemcpy]): Likewise.
10349         ([-mflush-func]): Likewise.
10350         ([-msynci]): Likewise.
10351
10352 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
10353
10354         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10355         example.
10356
10357 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
10358
10359         PR tree-optimization/64563
10360         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10361         instead of != VR_VARYING.
10362
10363         PR target/64513
10364         * config/i386/i386.c (ix86_expand_prologue): Add
10365         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10366
10367         PR tree-optimization/64454
10368         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10369         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10370         for signed or [0, op1 - 1] for unsigned modulo.
10371         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10372         even if op1 does not satisfy integer_pow2p.
10373
10374         PR other/64370
10375         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10376
10377 2015-01-12  Jeff Law  <law@redhat.com>
10378
10379         PR target/64461
10380         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10381         (trunchiqi2, truncsihi2): Similarly.
10382
10383         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10384         rather than calling F.
10385
10386 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10387
10388         * tsan.c (instrument_expr): Use force_gimple_operand.
10389         Use may_be_nonaddressable_p instead of is_gimple_addressable.
10390
10391 2015-01-12  Richard Biener  <rguenther@suse.de>
10392
10393         PR tree-optimization/64530
10394         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10395         back dr1.
10396
10397 2015-01-12  Richard Biener  <rguenther@suse.de>
10398
10399         PR middle-end/64357
10400         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10401         latches properly.
10402
10403 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10404
10405         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10406         Cortex-A17 tuning parameters.
10407         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10408
10409 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10410
10411         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10412         * config/arm/arm.c (arm_macro_fusion_p): New function.
10413         (arm_macro_fusion_pair_p): Likewise.
10414         (TARGET_SCHED_MACRO_FUSION_P): Define.
10415         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10416         (ARM_FUSE_NOTHING): Likewise.
10417         (ARM_FUSE_MOVW_MOVT): Likewise.
10418         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10419         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10420         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10421         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10422         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10423         arm_cortex_a5_tune): Specify fuseable_ops value.
10424
10425 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
10426
10427         PR bootstrap/64561
10428         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10429         test for PIE with copy reloc.
10430         * configure: Regenerated.
10431
10432 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10433
10434         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10435         in gen_rtx_REG.
10436         (arm_tls_descseq_addr): Likewise.
10437         (arm_gen_movmemqi): Likewise.
10438         (arm_expand_epilogue_apcs_frame): Likewise.
10439         (arm_expand_epilogue): Likewise.
10440         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
10441         in gen_rtx_REG.
10442
10443 2015-01-12  Martin Liska  <mliska@suse.cz>
10444
10445         PR ipa/64550
10446         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10447         volatility for correct operands.
10448
10449 2015-01-12  Martin Liska  <mliska@suse.cz>
10450
10451         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10452         that a function is not leaf.
10453         (sem_function::compare_polymorphic_p): Likewise.
10454
10455 2015-01-12  Martin Liska  <mliska@suse.cz>
10456
10457         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10458         that a function is not leaf.
10459         (sem_function::compare_polymorphic_p): Likewise.
10460
10461 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
10462
10463         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10464         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10465         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10466         fold-const.h, tree-check.h.
10467
10468 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10469
10470         PR ipa/63967
10471         PR ipa/64425
10472         * ipa-inline.c (compute_uninlined_call_time,
10473         compute_inlined_call_time): Use counts for extra precision when
10474         needed possible.
10475         (big_speedup_p): Fix formating.
10476         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10477         (relative_time_benefit): Remove.
10478         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10479         merge guessed and read profile paths.
10480         (inline_small_functions): Count only !optimize_size functions into
10481         initial size; be more lax about sanity check when profile is used;
10482         be sure to update inlined function profile when profile is read.
10483
10484 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10485
10486         PR ipa/63470
10487         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10488         cost when edge becomes direct.
10489         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10490         is resolved or when introducing new speculation.
10491
10492 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
10493
10494         PR ipa/64551
10495         PR ipa/64552
10496         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10497         '||' to fix typo issue.
10498
10499         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10500         accept and return NULL.
10501
10502 2015-01-12  Martin Liska  <mliska@suse.cz>
10503
10504         * cgraph.c (cgraph_edge::remove_callee): Move function to header
10505         file for being inlined.
10506         (cgraph_set_edge_callee): Delete.
10507         (cgraph_edge::redirect_callee): Move function to header file
10508         for being inlined.
10509         (cgraph_edge::make_direct): Use new function.
10510         (cgraph_edge::dump_edge_flags): New function created from
10511         static dump_edge_flags function.
10512         (cgraph_node::dump): Use new function.
10513         (cgraph_edge::verify_count_and_frequency): New function created
10514         from verify_edge_count_and_frequency.
10515         (cgraph_edge::verify_corresponds_to_fndecl): New function created
10516         from verify_edge_corresponds_to_fndecl.
10517         (verify_edge_corresponds_to_fndecl): Delete.
10518         (cgraph_node::verify_node): Use new function.
10519         * cgraph.h (cgraph_edge::set_callee): New function.
10520         (cgraph_edge::dump_edge_flags): Likewise.
10521         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10522
10523 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
10524
10525         * ipa-utils.c (estimate_function_body_sizes): Do not
10526         free node params when called late with early=true.
10527
10528 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
10529
10530         * doc/md.texi (Instruction Patterns): Rewrite text for
10531         clarity.
10532         (Example): Likewise.
10533
10534 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
10535
10536         * doc/invoke.texi (Option Summary): Break long lines.
10537         [(-fdiagnostics-color)]: Put long literal in @smallexample
10538         instead of inline.
10539         [(-fsanitize-recover)]: Likewise.
10540         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10541         [(-ffast-math)]: Likewise.
10542         [(--param max-inline-insns-recursive)]: Likewise.
10543         [(--param max-inline-recursive-depth)]: Likewise.
10544         [(-mno-text-section-literals)]: Likewise.
10545
10546 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
10547
10548         * doc/install.texi: Update for libgomp being renamed from "GNU
10549         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10550         Runtime Library".
10551         * doc/sourcebuild.texi: Likewise.
10552
10553 2015-01-10  Anthony Green  <green@moxielogic.com>
10554
10555         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10556         mul.x availability for moxiebox configuration.
10557
10558 2015-01-09  Anthony Green  <green@moxielogic.com>
10559
10560         * config/moxie/moxie.md: Tabify assembly output.
10561
10562 2015-01-09  Anthony Green  <green@moxielogic.com>
10563
10564         * config/moxie/moxie.md (CC_REG): Correct register definition.
10565
10566 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
10567
10568         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10569         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
10570         of log files.
10571
10572 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10573
10574         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10575
10576 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
10577             Jakub Jelinek  <jakub@redhat.com>
10578
10579         PR middle-end/64412
10580         * lto-streamer.h (lto_stream_offload_p): New declaration.
10581         * lto-streamer.c (lto_stream_offload_p): New variable.
10582         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10583         at the same time as section_name_prefix.
10584         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10585         if lto_stream_offload_p.
10586         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10587         stream TREE_TARGET_OPTION if lto_stream_offload_p.
10588         (write_ts_function_decl_tree_pointers): Don't
10589         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10590         * tree-streamer-in.c (unpack_value_fields): Don't stream
10591         TREE_TARGET_OPTION in if ACCEL_COMPILER.
10592         (lto_input_ts_function_decl_tree_pointers): Don't stream
10593         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10594         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10595         instead of section_name_prefix string comparisons.
10596
10597 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
10598
10599         PR rtl-optimization/64536
10600         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10601         tablejumps.
10602
10603 2015-01-09  Michael Collison  <michael.collison@linaro.org>
10604
10605         PR tree-optimization/64322
10606         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10607         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10608
10609 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10610
10611         PR rtl-optimization/64539
10612         * regcprop.c (kill_clobbered_values): Factor out of ...
10613         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
10614         instead of note_stores with kill_clobbered_value.
10615
10616 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10617
10618          * ginclude/unwind-arm-common.h: Revert previous commit.
10619
10620 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10621
10622         * config.gcc (arm*-*-freebsd*): New configuration.
10623         * config/arm/freebsd.h: New file.
10624         * config.host: Add extra components for arm*-*-freebsd*.
10625         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10626         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10627
10628 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10629
10630         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10631         for -mcpu=e6500.
10632         * config/rs6000/t-rtems: Add e6500 multilibs.
10633
10634 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10635
10636         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10637         MPC8540.
10638
10639 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10640
10641         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10642         MULTILIB_EXCEPTIONS.
10643
10644 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10645
10646         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10647         MULTILIB_EXCEPTIONS.
10648
10649 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10650
10651         * config/arm/t-rtems-eabi: Rename to...
10652         * config/arm/t-rtems: ...this.
10653         * config/arm/rtems-eabi.h: Rename to...
10654         * config/arm/rtems.h: ...this.
10655         * config.gcc (arm*-*-rtems*): Reflect changes above.
10656
10657 2015-01-09  Richard Biener  <rguenther@suse.de>
10658
10659         PR tree-optimization/64410
10660         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10661         on the LHS.
10662         (execute_update_addresses_taken): Deal with that.
10663         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10664         loads/stores for complex variables.
10665
10666 2015-01-09  Martin Liska  <mliska@suse.cz>
10667
10668         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10669         name comparison.
10670         (func_checker::compare_memory_operand): New function.
10671         (func_checker::compare_operand): Split case to newly
10672         added functions.
10673         (func_checker::compare_cst_or_decl): New function.
10674         (func_checker::compare_gimple_call): Identify
10675         memory operands.
10676         (func_checker::compare_gimple_assign): Likewise.
10677         * ipa-icf-gimple.h: New function.
10678
10679 2015-01-09  Martin Liska  <mliska@suse.cz>
10680
10681         PR ipa/64503
10682         * sreal.c (sreal::dump): Change unsigned format to signed for
10683         m_exp value.
10684         (sreal::to_double): Replace exp2 with scalbln.
10685
10686 2015-01-09  Martin Liska  <mliska@suse.cz>
10687
10688         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10689         * ipa-icf.c (sem_function::equals_private): Add support for target and
10690         (sem_item_optimizer::merge_classes): Remove redundant function
10691         optimization flags comparison.
10692         * tree.h (target_opts_for_fn): New function.
10693
10694 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10695
10696         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10697
10698 2015-01-09  Kito Cheng  <kito@0xlab.org>
10699
10700         PR rtl-optimization/64348
10701         * lra-constraints.c (split_reg): Fix caller-save store/restore
10702         instruction generation.
10703
10704 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
10705
10706         PR gcov-profile/61790
10707         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10708         long long.  Fallback to int64_t if host doesn't have long long and
10709         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
10710
10711 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10712
10713         PR tree-optimization/63989
10714         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10715         from 1000 to 10000.
10716         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10717         (get_stridx): If we don't have a record for certain SSA_NAME,
10718         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10719         constant offset, call get_stridx_plus_constant.
10720         (get_stridx_plus_constant): New function.
10721         (zero_length_string): Don't use get_stridx here.
10722
10723         PR target/55023
10724         PR middle-end/64388
10725         * dse.c (struct insn_info): Mention frame_read set also
10726         before reload for tail calls on some targets.
10727         (scan_insn): Revert 2014-12-22 change.  Set frame_read
10728         also before reload for tail calls if
10729         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
10730         instead of add_non_frame_wild_read for non-const/memset
10731         tail calls after reload.
10732
10733 2015-01-08  Jason Merrill  <jason@redhat.com>
10734
10735         * ubsan.c (do_ubsan_in_current_function): New.
10736         (pass_ubsan::gate): Use it.
10737         * ubsan.h: Declare it.
10738         * convert.c (convert_to_integer): Use it.
10739
10740 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10741
10742         PR target/64338
10743         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10744         compare_code when it is unconditionally overwritten afterwards.
10745         Use ix86_reverse_condition instead of reverse_condition.  Don't
10746         change code if *reverse_condition* returned UNKNOWN and don't
10747         swap ct/cf and negate diff in that case.
10748
10749 2015-01-08  Mike Stump  <mikestump@comcast.net>
10750
10751         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10752         (pass_tsan_O0::gate): Likewise.
10753         * extend.texi (Function Attributes): Add no_sanitize_thread
10754         documentation.
10755
10756 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
10757
10758         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10759         for registering builtins.
10760         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10761         add -fopenmp to the argv_obstack used when invoking
10762         compile_for_target.
10763
10764         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10765         add "-m32" or "-m64" to argv_obstack.
10766         (generate_host_descr_file): Likewise, when invoking host_compiler.
10767         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10768         ld.
10769
10770 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10771
10772         * config/sh/sh-mem.cc: Use constant as second operand when emitting
10773         tstsi_t insns.
10774
10775 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10776
10777         PR target/55212
10778         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10779         constant load if constant operand fits into I08.
10780
10781 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10782
10783         PR sanitizer/64336
10784         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10785         and TREE_THIS_VOLATILE for MEM_REFs.
10786         (build5_stat): Fix up initialization of TREE_READONLY and
10787         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10788
10789 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
10790
10791         PR target/64533
10792         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10793         of r for the second alternative of the destination operand.
10794
10795 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
10796
10797         PR target/36557
10798         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10799
10800 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10801
10802         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10803         keywords.
10804         ([-fivar-visibility], [-fvisibility]): Likewise.
10805
10806 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10807
10808         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10809         the file where @code, @command, etc is more appropriate.
10810
10811 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
10812
10813         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10814         of -mrecip= documentation.
10815
10816 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
10817
10818         PR target/64505
10819         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10820         correct reload handler if -m32 -mpowerpc64 is used.
10821
10822 2015-01-06  Tom de Vries  <tom@codesourcery.com>
10823
10824         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10825
10826 2015-01-08  Christian Bruel  <christian.bruel@st.com>
10827
10828         PR target/64507
10829         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10830
10831 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10832
10833         PR tree-optimization/63259
10834         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10835         if optab exists for 16bit byteswap.
10836
10837 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
10838
10839         * opts.c (common_handle_option): Add support for
10840         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10841         * doc/invoke.texi: Document -fno-sanitize=all,
10842         -f{,no-}sanitize-recover=all.  Document that
10843         -fsanitize=float-cast-overflow is not enabled
10844         by -fsanitize=undefined.  Fix up documentation
10845         of -f{,no-}sanitize-recover.
10846
10847 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
10848
10849         * config.gcc: Add Visium support.
10850         * configure.ac: Likewise.
10851         * configure: Regenerate.
10852         * doc/extend.texi (interrupt attribute): Add Visium.
10853         * doc/invoke.texi: Document Visium options.
10854         * doc/install.texi: Document Visium target.
10855         * doc/md.texi: Document Visium constraints.
10856         * common/config/visium: New directory.
10857         * config/visium: Likewise.
10858
10859 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10860
10861         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10862         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10863
10864 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10865
10866         * combine.c (combine_validate_cost): Do not count the cost of a
10867         split I2 twice.  Do not display it twice in the dump, either.
10868
10869 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10870
10871         Revert parts of r219199.
10872         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10873         <inttypes.h>.
10874         ([-Wtraditional]): Restore markup on <limits.h>.
10875
10876 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
10877
10878         PR c++/31397
10879         * doc/invoke.texi: Document -Wsuggest-override.
10880
10881 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
10882
10883         PR rtl-optimization/64287
10884         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10885         (process_options): Disable flag_ipa_ra if profiling.
10886
10887 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
10888
10889         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10890
10891 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
10892
10893         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10894         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10895         put under #if TARGET_LOOPS guard.
10896
10897 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
10898
10899         * config/i386/i386.c (output_387_binary_op): Use std::swap.
10900
10901 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
10902
10903         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10904         * rtl.h (refers_to_regno_p): Add overload.
10905         * cse.c: Use it.
10906         * bt-load.c: Likewise.
10907         * combine.c: Likewise.
10908         * df-scan.c: Likewise.
10909         * sched-deps.c: Likewise.
10910         * config/s390/s390.c: Likewise.
10911         * config/m32r/m32r.c: Likewise.
10912         * config/rs6000/spe.md: Likewise.
10913         * config/rs6000/rs6000.c: Likewise.
10914         * config/pa/pa.c: Likewise.
10915         * config/stormy16/stormy16.c: Likewise.
10916         * config/cris/cris.c: Likewise.
10917         * config/arc/arc.md: Likewise.
10918         * config/arc/arc.c: Likewise.
10919         * config/sh/sh.md: Likewise.
10920         * config/sh/sh.c: Likewise.
10921         * config/frv/frv.c: Likewise.
10922
10923 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10924
10925         PR sanitizer/64265
10926         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10927         call as cleanup of the whole body.
10928         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10929         * tsan.c (replace_func_exit): New function.
10930         (instrument_func_exit): Moved earlier.
10931         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10932         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10933         been found.
10934         (tsan_pass): Don't call instrument_func_exit.
10935         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10936         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10937         inlining.
10938
10939         PR sanitizer/64344
10940         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10941         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10942         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
10943         if the result is integer_zerop, return NULL_TREE.
10944         * convert.c (convert_to_integer): Pass expr as ARG.
10945
10946         PR tree-optimization/64465
10947         * tree-inline.c (redirect_all_calls): During inlining
10948         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10949         changed the stmt to a non-throwing call.
10950
10951 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10952
10953         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10954         etc markup throughout the file.
10955
10956 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10957
10958         Enable experimental TSAN support for Ada.
10959         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10960
10961 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10962
10963         PR tree-optimization/64494
10964         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10965         clear SSA_NAME_ANTI_RANGE_P flag.
10966
10967 2015-01-05  Marek Polacek  <polacek@redhat.com>
10968
10969         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10970
10971 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10972
10973         Update copyright years.
10974
10975         * gcc.c (process_command): Update copyright notice dates.
10976         * gcov-dump.c: Ditto.
10977         * gcov.c: Ditto.
10978         * doc/cpp.texi: Bump @copying's copyright year.
10979         * doc/cppinternals.texi: Ditto.
10980         * doc/gcc.texi: Ditto.
10981         * doc/gccint.texi: Ditto.
10982         * doc/gcov.texi: Ditto.
10983         * doc/install.texi: Ditto.
10984         * doc/invoke.texi: Ditto.
10985
10986         * auto-profile.c, auto-profile.h: Fix up Copyright line.
10987
10988 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
10989
10990         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10991         verb tense, etc.
10992         ([-fvtable-verify], [-fvtv-debug]): Likewise.
10993         ([-Wabi]): Likewise.
10994         ([-fmessage-length]): Likewise.
10995         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10996         ([-Wno-discarded-qualifiers]): Likewise.
10997         ([-Wnodiscarded-array-qualifiers]): Likewise.
10998         ([-Wno-virtual-move-assign]): Likewise.
10999         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
11000         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
11001         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
11002         ([-fsanitize-undefined-trap-on-error]): Likewise.
11003         ([-floop-interchange]): Likewise.
11004         ([-ftree-coalesce-inlined-vars]): Likewise.
11005         ([-fvect-cost-model]): Likewise.
11006         ([-flto]): Likewise.
11007         ([--param]): Likewise.
11008         (Spec Files): Likewise.
11009         ([-mstrict-align]): Likewise.
11010         ([-mfix-cortex-a53-835769]): Likewise.
11011         ([-march], [-mtune]): Likewise.
11012         ([-mpic-register]): Likewise.
11013         ([-munaligned-access]): Likewise.
11014         ([-msp8]): Likewise.
11015         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
11016         (AVR Built-in Macros): Likewise.
11017         ([-mpreferred-stack-boundary]): Likewise.
11018         ([-mtune-crtl]): Likewise.
11019         ([-mashf]): Likewise.
11020         ([-mmcu=]): Likewise.
11021         ([-minrt]): Likewise.
11022         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
11023         ([-mupper-regs]): Likewise.
11024         ([-matomic-model]): Likewise.
11025         ([-mdiv]): Likewise.
11026         ([-mzdcbranch]): Likewise.
11027         ([-mdisable-callt]): Likewise.
11028         ([-msoft-float]): Likewise.
11029         ([-m8byte-align]): Likewise.
11030         ([-fstack-reuse]): Likewise.
11031
11032 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
11033
11034         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
11035         Fix markup, light copy-editing.
11036         ([-fauto-profile]): Rewrite to fix formatting and content
11037         problems.
11038
11039 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
11040
11041         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
11042         Copy-edit description.
11043         ([-fisolate-erroneous-paths-attribute]): Likewise.
11044         * common.opt (fisolate-erroneous-paths-dereference):
11045         Copy-edit description.
11046         (fisolate-erroneous-paths-attribute): Likewise.
11047
11048 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
11049
11050         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
11051         tidy grammar.
11052
11053 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
11054
11055         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
11056         ([-fvtv-debug]): Likewise.
11057         ([-Wc++-compat]): Likewise.
11058         ([-Wc++11-compat]): Likewise.
11059         ([-Wc++14-compat]): Likewise.
11060         ([-Wno-sized-deallocation]): Likewise.
11061         ([-femit-class-debug-always]): Likewise.
11062         ([-femit-struct-debug-detailed]): Likewise.
11063         ([-fno-keep-inline-dllexport]): Likewise.
11064         ([-fira-algorithm]): Likewise.
11065         ([-fira-region]): Likewise.
11066         ([-flra-remat]): Likewise.
11067         ([-fipa-ra]): Likewise.
11068         ([-fhoist-adjacent-loads]): Likewise.
11069         ([-fisolate-erroneous-paths-dereference]): Likewise.
11070         ([-fisolate-erroneous-paths-attribute]): Likewise.
11071         ([-ftree-switch-conversion]): Likewise.
11072         ([-ftree-tail-merge]): Likewise.
11073         ([-ftree-loop-if-convert]): Likewise.
11074         ([-ftree-loop-if-convert-stores]): Likewise.
11075         ([-ftree-loop-distribution]): Likewise.
11076         ([-ftree-loop-distribute-patterns]): Likewise.
11077         ([-flto-compression-level]): Likewise.
11078         ([-flto-report]): Likewise.
11079         ([-flto-report-wpa]): Likewise.
11080         ([-fuse-linker-plugin]): Likewise.
11081         ([-mfix-cortex-a53-835769]): Likewise.
11082         ([-mno-fix-cortex-a53-835769]): Likewise.
11083         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
11084         explicit listing; add a note to the discussion indicating they
11085         exist.  Reorder table to group similar options.  Add missing
11086         @opindex entries.  Add @need commands throughout the table to
11087         allow it to be split across multiple pages.
11088         ([-m8bit-idiv]): Fix @opindex.
11089         ([-mavx256-split-unaligned-load]): Likewise.
11090         ([-mavx256-split-unaligned-store]): Likewise.
11091         ([-mstack-protector-guard]): Likewise.
11092         ([-mcpu=]): Likewise.
11093         ([-mcpu]): Likewise.
11094         ([-mpointer-size=]): Likewise.
11095
11096 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
11097
11098         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
11099         instead of `m' constraint.  Likewise for unnamed movb comparison
11100         patterns using reg_before_reload_operand predicate.
11101         * config/pa/predicates.md (reg_before_reload_operand): Tighten
11102         predicate to reject register index and LO_SUM DLT memory forms
11103         after reload.
11104
11105 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
11106
11107         * doc/invoke.texi (Option Summary): Fix spelling of
11108         -fdevirtualize-at-ltrans.
11109         ([-fdevirtualize]): Fix markup.
11110         ([-fdevirtualize-speculatively]): Fix typo.
11111         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
11112         implementor-speaky.
11113         * common.opt (fdevirtualize-at-ltrans): Likewise.
11114         * ipa-devirt.c: Fix typos in comments throughout the file.
11115         (ipa_devirt): Fix typos in format strings for dump output.
11116
11117 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
11118
11119         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
11120         discussion of defaults, light copy-editing.
11121
11122 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
11123
11124         * tsan.c (instrument_expr): corrected previous checkin.
11125
11126 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
11127
11128         Instrument bit field and unaligned accesses for TSAN.
11129         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
11130         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
11131         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
11132         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
11133         unaligned memory regions.
11134
11135 2015-01-01  Anthony Green  <green@moxielogic.com>
11136
11137         * config/moxie/predicates.md (moxie_general_movsrc_operand):
11138         Restrict move source register offsets to 16 bits.
11139 \f
11140 Copyright (C) 2015 Free Software Foundation, Inc.
11141
11142 Copying and distribution of this file, with or without modification,
11143 are permitted in any medium without royalty provided the copyright
11144 notice and this notice are preserved.