gcc/ChangeLog

   1 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
   2
   3         PR fortran/55935
   4         * gimple-fold.c (get_symbol_constant_value): Call
   5         unshare_expr.
   6         (fold_gimple_assign): Don't call unshare_expr here.
   7         (fold_ctor_reference): Call unshare_expr.
   8
   9 2013-01-13  Terry Guo  <terry.guo@arm.com>
  10
  11         * gcc/Makefile.in (s-mlib): New argument MULTILIB_REUSE.
  12         * gcc/doc/fragments.texi: Document MULTILIB_REUSE.
  13         * gcc/gcc.c (multilib_reuse): New internal spec.
  14         (set_multilib_dir): Also search multilib from multilib_reuse.
  15         * gcc/genmultilib (tmpmultilib3): Refactor code.
  16         (tmpmultilib4): Ditto.
  17         (multilib_reuse): New multilib argument.
  18
  19 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
  20
  21         * Makefile.in: Update copyright.
  22
  23 2013-01-12  Tom de Vries  <tom@codesourcery.com>
  24
  25         PR middle-end/55890
  26         * calls.c (expand_call): Check if arg_nr is valid.
  27
  28 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
  29
  30         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
  31         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
  32         documentation.  Add missing '__' in front of
  33         __builtin_ia32_packssdw256.
  34
  35 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
  36
  37         PR target/55719
  38         * config/s390/s390.c (s390_preferred_reload_class): Do not return
  39         NO_REGS for larl operands.
  40         (s390_reload_larl_operand): Use s390_load_address instead of
  41         emit_move_insn.
  42
  43 2013-01-11  Richard Biener  <rguenther@suse.de>
  44
  45         * tree-cfg.c (verify_node_sharing_1): Split out from ...
  46         (verify_node_sharing): ... here.
  47         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
  48
  49 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
  50
  51         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
  52         Substitute TREECHECKING.
  53         * configure: Regenerate.
  54         * Makefile.in (TREECHECKING): New.
  55
  56 2012-01-11  Richard Guenther  <rguenther@suse.de>
  57
  58         PR tree-optimization/44061
  59         * tree-vrp.c (extract_range_basic): Compute zero as
  60         value-range for __builtin_constant_p of function parameters.
  61
  62 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
  63
  64         Update copyright years
  65
  66 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
  67
  68         PR rtl-optimization/55672
  69         * lra-eliminations.c (mark_not_eliminable): Permit addition with
  70         const to be eliminable.
  71
  72 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
  73
  74         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
  75         * configure: Regenerate.
  76
  77 2013-01-10  Richard Biener  <rguenther@suse.de>
  78
  79         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
  80
  81 2013-01-10  Richard Biener  <rguenther@suse.de>
  82
  83         PR bootstrap/55792
  84         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
  85         locations for virtual PHI arguments.
  86         (rewrite_update_phi_arguments): Likewise.
  87
  88 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
  89
  90         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
  91         on to assembler.
  92
  93 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
  94
  95         PR tree-optimization/55921
  96         * tree-complex.c (expand_complex_asm): New function.
  97         (expand_complex_operations_1): Call it for GIMPLE_ASM.
  98
  99 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 100
 101         PR target/55718
 102         * config/s390/s390.c (s390_symref_operand_p)
 103         (s390_loadrelative_operand_p): Merge the two functions.
 104         (s390_check_qrst_address, print_operand_address): Add parameters
 105         to s390_loadrelative_operand_p invokation.
 106         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
 107         (s390_reload_larl_operand, s390_secondary_reload): Use
 108         s390_loadrelative_operand_p instead of s390_symref_operand_p.
 109         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
 110
 111 2013-01-09  Mike Stump  <mikestump@comcast.net>
 112
 113         * dse.c (record_store): Remove unnecessary assert.
 114
 115 2013-01-09  Jan Hubicka  <jh@suse.cz>
 116
 117         PR tree-optimization/55569
 118         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
 119         * cfgloop.h (scale_loop_profile): Likewise.
 120
 121 2013-01-09  Jan Hubicka  <jh@suse.cz>
 122
 123         PR lto/45375
 124         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
 125         functions.
 126         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
 127
 128 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
 129
 130         PR middle-end/55114
 131         * expr.h (maybe_emit_group_store): Declare.
 132         * expr.c (maybe_emit_group_store): New function.
 133         * builtins.c (expand_builtin_int_roundingfn): Call it.
 134         (expand_builtin_int_roundingfn_2): Likewise.
 135
 136 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
 137
 138         PR rtl-optimization/55829
 139         * lra-constraints.c (match_reload): Add code for absent output.
 140         (curr_insn_transform): Add code for reloads of matched inputs
 141         without output.
 142
 143 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
 144
 145         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
 146         attribute of movddup insn to DF.
 147         (*vec_interleave_lowv2df): Ditto.
 148         (vec_dupv2df): Ditto.
 149
 150 2013-01-09  Jan Hubicka  <jh@suse.cz>
 151
 152         PR tree-optimiation/55875
 153         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
 154         EVERY_ITERATION parameter.
 155         (number_of_iterations_exit): Check if exit is executed every iteration.
 156         (idx_infer_loop_bounds): Similarly here.
 157         (n_of_executions_at_most): Simplify
 158         to only test for cases where statement is dominated by the
 159         particular bound; handle correctly the "postdominance" test.
 160         (scev_probably_wraps_p): Use max loop iterations info
 161         as a global bound first.
 162
 163 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
 164             Nick Clifton  <nickc@redhat.com>
 165
 166         * config/v850/v850.md (cbranchsf4): New pattern.
 167         (cstoresf4): New pattern.
 168         (cbranchdf4): New pattern.
 169         (cstoredf4): New pattern.
 170         (movsicc): Disallow floating point comparisons.
 171         (cmpsf_le_insn): Fix order of operators.
 172         (cmpsf_lt_insn): Likewise.
 173         (cmpsf_eq_insn): Likewise.
 174         (cmpdf_le_insn): Likewise.
 175         (cmpdf_lt_insn): Likewise.
 176         (cmpdf_eq_insn): Likewise.
 177         (cmpsf_ge_insn): Use LE comparison.
 178         (cmpdf_ge_insn): Likewise.
 179         (cmpsf_gt_insn): Use LT comparison.
 180         (cmpdf_gt_insn): Likewise.
 181         (cmpsf_ne_insn): Delete pattern.
 182         (cmpdf_ne_insn): Delete pattern.
 183         * config/v850/v850.c (v850_gen_float_compare): Use
 184         gen_cmpdf_eq_insn for NE comparison.
 185         (v850_float_z_comparison_operator)
 186         (v850_float_nz_comparison_operator): Move from here ...
 187         * config/v850/predicates.md: ... to here.  Move GT and GE
 188         comparisons into v850_float_z_comparison_operator.
 189         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
 190         Delete prototype.
 191         (v850_float_nz_comparison_operator): Likewise.
 192
 193 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 194
 195         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
 196         with calls to gen_insvsi/gen_insvdi.
 197
 198 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 199
 200         * config/i386/i386.c (initial_ix86_tune_features): Set up
 201         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
 202
 203 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
 204             Jakub Jelinek  <jakub@redhat.com>
 205
 206         PR tree-optimization/48189
 207         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
 208         If nitercst is 0, don't predict the exit edge.
 209
 210 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 211
 212         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
 213         in asm_fprintf with reg_names.
 214         (aarch64_print_operand_address): Likewise.
 215         (aarch64_return_addr): Likewise.
 216         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
 217
 218 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 219
 220         * config/pa/pa.h (VAL_U6_BITS_P): Define.
 221         (INT_U6_BITS): Likewise.
 222         * config/pa/predicates.md (uint6_operand): New predicate.
 223         (shift5_operand, shift6_operand): Likewise.
 224         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
 225         arith32_operand.
 226         (lshrdi3): Use shift6_operand.
 227         (shrpsi4, shrpdi4): New insn patterns.
 228         (extzv): Delete expander.
 229         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
 230         predicates in unamed zero extract patterns.  Tighten common constraint.
 231         (extv): Delete expander.
 232         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
 233         predicates in unamed sign extract patterns.  Tighten common constraint.
 234         (insv): Delete expander.
 235         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
 236         predicates in unamed insert patterns.  Tighten common constraint.
 237         Change uint32_operand predicate to uint6_operand predicate in unamed
 238         DImode pattern to insert constant values of type 1...1xxxx.
 239
 240 2013-01-04  Jan Hubicka  <jh@suse.cz>
 241
 242         PR tree-optimization/55823
 243         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
 244         issue.
 245
 246 2012-01-08  Jakub Jelinek  <jakub@redhat.com>
 247             Uros Bizjak  <ubizjak@gmail.com>
 248
 249         PR rtl-optimization/55845
 250         * df-problems.c (can_move_insns_across): Stop scanning at
 251         volatile_insn_p source instruction or give up if
 252         across_from .. across_to range contains any volatile_insn_p
 253         instructions.
 254
 255 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 256
 257         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
 258         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
 259         Declare.
 260         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
 261         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
 262
 263 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 264
 265         PR fortran/55341
 266         * asan.c (asan_clear_shadow): New function.
 267         (asan_emit_stack_protection): Use it.
 268
 269 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 270
 271         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
 272         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
 273         with tab instead of space.
 274
 275 2013-01-08  Nick Clifton  <nickc@redhat.com>
 276
 277         * config/rl78/rl78.c (rl78_expand_prologue): Always select
 278         register bank 0 at the start of an interrupt handler.
 279         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
 280         MDBH registers.
 281
 282 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 283
 284         * config/aarch64/aarch64-simd.md
 285         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
 286         (aarch64_simd_bsl): Likewise.
 287         (aarch64_vcond_internal<mode>): Likewise.
 288         (vcond<mode><mode>): Likewise.
 289         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
 290         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
 291
 292 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 293
 294         * config/aarch64/aarch64-builtins.c
 295         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
 296
 297 2013-01-08  Martin Jambor  <mjambor@suse.cz>
 298
 299         PR debug/55579
 300         * tree-sra.c (analyze_access_subtree): Return true also after
 301         potentially creating a debug-only replacement.
 302
 303 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 304
 305         PR middle-end/55890
 306         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
 307
 308         PR tree-optimization/54120
 309         * tree-vrp.c (range_fits_type_p): Don't allow
 310         src_precision < precision from signed vr to unsigned_p
 311         if vr->min or vr->max is negative.
 312         (simplify_float_conversion_using_ranges): Test can_float_p
 313         against CODE_FOR_nothing.
 314
 315 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 316             Richard Biener  <rguenther@suse.de>
 317
 318         PR middle-end/55851
 319         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
 320         types instead of just INTEGER_TYPE types.
 321
 322 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
 323
 324         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
 325         TF_SIZE): Define.
 326
 327 2013-01-07  Steve Ellcey  <sellcey@mips.com>
 328
 329         PR target/42661
 330         * config/mips/mips.opt: Change mad to mmad to match documentation.
 331
 332 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 333
 334         PR target/55897
 335         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
 336         .progmemx.data now.
 337
 338 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 339
 340         PR target/55897
 341         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
 342         (avr_addrspace_t): Add .section_name field.
 343         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
 344         array size.
 345         (avr_addrspace): Same.  Initialize .section_name.  Remove last
 346         NULL entry.  Put __memx into .progmemx.data.
 347         (progmem_section_prefix): Remove.
 348         (avr_asm_init_sections): No need to initialize progmem_section.
 349         (avr_asm_named_section): Use avr_addrspace[].section_name to get
 350         section name prefix.
 351         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
 352         retrieve the progmem section.
 353         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
 354         boundary to run over avr_addrspace[].
 355         (avr_register_target_pragmas): Ditto.
 356
 357 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
 358
 359         * varasm.c (output_constant_def_contents): For asan_protect_global
 360         protected strings, adjust DECL_ALIGN if needed, before testing for
 361         anchored symbols.
 362         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
 363         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
 364         normal decls.
 365         (output_object_block): For asan protected decls, emit asan padding
 366         after their contents.
 367         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
 368         (asan_finish_file): Test it here instead.
 369
 370 2013-01-07   Nick Clifton  <nickc@redhat.com>
 371              Matthias Klose <doko@debian.org>
 372              Doug Kwan  <dougkwan@google.com>
 373              H.J. Lu  <hongjiu.lu@intel.com>
 374
 375         PR driver/55470
 376         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
 377
 378         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
 379
 380         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
 381
 382         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
 383
 384         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
 385
 386 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 387
 388         PR target/54461
 389         * doc/install.texi (Cross-Compiler-Specific Options): Document
 390         --with-avrlibc.
 391
 392 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
 393
 394         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
 395         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
 396         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
 397         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
 398         vqmovun_high_s64): Fix source operand number and update copyright.
 399
 400 2013-01-07  Richard Biener  <rguenther@suse.de>
 401
 402         PR middle-end/55890
 403         * gimple.h (gimple_call_builtin_p): New overload.
 404         * gimple.c (validate_call): New function.
 405         (gimple_call_builtin_p): Likewise.
 406         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
 407         Use gimple_call_builtin_p.
 408         (find_func_clobbers): Likewise.
 409         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
 410         (strlen_optimize_stmt): Likewise.
 411
 412 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 413
 414         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
 415         (vld1q_dup_*): Likewise.
 416         (vld1_*): Likewise.
 417         (vld1q_*): Likewise.
 418         (vld1_lane_*): Likewise.
 419         (vld1q_lane_*): Likewise.
 420
 421 2013-01-07  Richard Biener  <rguenther@suse.de>
 422
 423         * lto-streamer.h (LTO_minor_version): Bump to 2.
 424
 425 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 426
 427         * config/aarch64/aarch64-protos.h
 428         (aarch64_const_double_zero_rtx_p): Rename to...
 429         (aarch64_float_const_zero_rtx_p): ...this.
 430         (aarch64_float_const_representable_p): New.
 431         (aarch64_output_simd_mov_immediate): Likewise.
 432         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
 433         move immediate case.
 434         * config/aarch64/aarch64.c
 435         (aarch64_const_double_zero_rtx_p): Rename to...
 436         (aarch64_float_const_zero_rtx_p): ...this.
 437         (aarch64_print_operand): Allow printing of new constants.
 438         (aarch64_valid_floating_const): New.
 439         (aarch64_legitimate_constant_p): Check for valid floating-point
 440         constants.
 441         (aarch64_simd_valid_immediate): Likewise.
 442         (aarch64_vect_float_const_representable_p): New.
 443         (aarch64_float_const_representable_p): Likewise.
 444         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
 445         (aarch64_output_simd_mov_immediate): New.
 446         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
 447         (*movdf_aarch64): Likewise.
 448         * config/aarch64/constraints.md (Ufc): New.
 449         (Y): call aarch64_float_const_zero_rtx.
 450         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
 451
 452 2013-01-07  Richard Biener  <rguenther@suse.de>
 453
 454         PR tree-optimization/55888
 455         PR tree-optimization/55862
 456         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
 457         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
 458         not if it is contained therein.
 459
 460 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 461
 462         * config/avr/t-avr: Typo.
 463
 464 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 465
 466         PR55243
 467         * config/avr/t-avr: Don't automatically rebuild
 468         $(srcdir)/config/avr/t-multilib
 469         $(srcdir)/config/avr/avr-tables.opt
 470         $(srcdir)/doc/avr-mmcu.texi
 471         (avr-mcus): New phony target to build them on request.
 472         (s-avr-mlib, s-avr-mmcu-texi): Remove.
 473         * avr/avr-mcus.def: Adjust comments.
 474
 475 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
 476
 477         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
 478
 479 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 480
 481         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
 482
 483 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 484
 485         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
 486
 487 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
 488
 489         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
 490         to generate profiling.
 491         * config/rs6000/aix64.h (LIB_SPEC): Same.
 492
 493 2013-01-04  Andrew Pinski  <apinski@cavium.com>
 494
 495         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
 496         New function.
 497         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
 498
 499 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
 500
 501         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
 502         unconditionally.
 503         (ix86_expand_move): Ditto.
 504         (ix86_zero_extend_to_Pmode): Ditto.
 505         (ix86_expand_call): Ditto.
 506         (ix86_expand_special_args_builtin): Ditto.
 507         (ix86_expand_builtin): Ditto.
 508
 509 2013-01-04  Richard Biener  <rguenther@suse.de>
 510
 511         PR tree-optimization/55862
 512         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
 513         translating them through PHI nodes.
 514
 515 2013-01-04  Martin Jambor  <mjambor@suse.cz>
 516
 517         PR tree-optimization/55755
 518         * tree-sra.c (sra_modify_assign): Do not check that an access has no
 519         children when trying to avoid producing a VIEW_CONVERT_EXPR.
 520
 521 2013-01-04  Marek Polacek  <polacek@redhat.com>
 522
 523         PR middle-end/55859
 524         * opts.c (default_options_optimization): Clarify error message.
 525
 526 2013-01-04  Richard Biener  <rguenther@suse.de>
 527
 528         PR middle-end/55863
 529         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
 530         reassociation.
 531
 532 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 533
 534         PR target/53789
 535         * config/pa/pa.md (movsi): Revert previous change.
 536         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
 537         references.
 538
 539 2013-01-03  Richard Henderson  <rth@redhat.com>
 540
 541         * config/i386/i386.c (ix86_expand_move): Always assign to op1
 542         after eliminating TLS symbols.
 543
 544 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
 545
 546         PR bootstrap/50167
 547         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
 548         * graphite-poly.c (debug_gmp_value): Likewise.
 549
 550 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
 551
 552         PR target/55712
 553         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
 554         selected code model, define __code_mode_small__, __code_model_medium__,
 555         __code_model_large__, __code_model_32__ or __code_model_kernel__.
 556         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
 557         xchg temporary register with %k.  Declare temporary register as
 558         early clobbered.
 559         [__x86_64__]: For medium and large code models, preserve %rbx register.
 560
 561 2013-01-03  Richard Biener  <rguenther@suse.de>
 562
 563         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
 564         (dump_subscript): Adjust.
 565         (finalize_ddr_dependent): Do not dump redundant info.
 566         (analyze_siv_subscript): Adjust.
 567         (subscript_dependence_tester): Likewise.
 568         (compute_affine_dependence): Likewise.
 569
 570 2013-01-03  Richard Biener  <rguenther@suse.de>
 571
 572         Revert
 573         2013-01-03  Richard Biener  <rguenther@suse.de>
 574
 575         PR tree-optimization/55857
 576         * tree-vect-stmts.c (vectorizable_load): Do not setup
 577         re-alignment for invariant loads.
 578
 579         2013-01-02  Richard Biener  <rguenther@suse.de>
 580
 581         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
 582         invariant load do not generate a vector load from the scalar location.
 583
 584 2013-01-03  Richard Biener  <rguenther@suse.de>
 585
 586         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
 587         for not vectorizing.
 588         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
 589         not build INDIRECT_REFs, call get_name once only.
 590         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
 591         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
 592
 593 2013-01-03  Richard Biener  <rguenther@suse.de>
 594
 595         PR tree-optimization/55857
 596         * tree-vect-stmts.c (vectorizable_load): Do not setup
 597         re-alignment for invariant loads.
 598
 599 2013-01-03  Richard Biener  <rguenther@suse.de>
 600
 601         PR lto/55848
 602         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
 603         prefer a built-in decl.
 604
 605 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 606
 607         * gcc.c (process_command): Update copyright notice dates.
 608         * gcov.c (print_version): Likewise.
 609         * gcov-dump.c (print_version): Likewise.
 610
 611         PR rtl-optimization/55838
 612         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
 613         iv0.step, iv1.step and step.
 614
 615 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 616             Marc Glisse  <marc.glisse@inria.fr>
 617
 618         PR tree-optimization/55832
 619         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
 620         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
 621         integer_{one,zero}_node.
 622
 623 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 624
 625         PR debug/54402
 626         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
 627         * var-tracking.c (reverse_op): Don't add reverse ops to
 628         VALUEs that have already
 629         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
 630
 631 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
 632
 633         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
 634
 635 2013-01-02  Teresa Johnson  <tejohnson@google.com>
 636
 637         * dumpfile.c (dump_loc): Print filename with location.
 638         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
 639         new location_t parameter to emit complete unroll message with
 640         new dump framework.
 641         (canonicalize_loop_induction_variables): Compute loops location
 642         and pass to try_unroll_loop_completely.
 643         * loop-unroll.c (report_unroll_peel): New function.
 644         (peel_loops_completely): Use new dump format with location
 645         for main dumpfile message, and invoke report_unroll_peel on success.
 646         (decide_unrolling_and_peeling): Ditto.
 647         (decide_peel_once_rolling): Remove old dumpfile message subsumed
 648         by report_unroll_peel.
 649         (decide_peel_completely): Ditto.
 650         (decide_unroll_constant_iterations): Ditto.
 651         (decide_unroll_runtime_iterations): Ditto.
 652         (decide_peel_simple): Ditto.
 653         (decide_unroll_stupid): Ditto.
 654         * cfgloop.c (get_loop_location): New function.
 655         * cfgloop.h (get_loop_location): Declare.
 656
 657 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
 658
 659         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
 660         NULL.
 661
 662 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 663
 664         PR middle-end/55198
 665         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
 666         BLKmode objects when EXPAND_MEMORY is specified.
 667
 668 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
 669
 670         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
 671         in loop predicate.
 672         (fold_builtin_cpu): Do not share cpu model decls across statements.
 673
 674 2013-01-02  Jason Merrill  <jason@redhat.com>
 675
 676         PR c++/55804
 677         * tree.c (build_array_type_1): Revert earlier change.
 678
 679 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
 680
 681         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
 682         "cortex-a57".
 683         * config/aarch64/aarch64-tune.md: Re-generate.
 684
 685 2013-01-02  Richard Biener  <rguenther@suse.de>
 686
 687         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
 688         invariant load do not generate a vector load from the scalar location.
 689
 690 2013-01-02  Richard Biener  <rguenther@suse.de>
 691
 692         PR bootstrap/55784
 693         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
 694         * configure: Regenerate.
 695
 696 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 697
 698         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
 699         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
 700         (expand_builtin_int_roundingfn_2): Keep the original target around
 701         for the fallback case.
 702
 703 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 704
 705         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
 706         to be clear for sign changes.
 707
 708 2013-01-01  Jan Hubicka  <jh@suse.cz>
 709
 710         * ipa-inline-analysis.c: Fix formatting.
 711
 712 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
 713
 714         PR tree-optimization/55831
 715         * tree-vect-loop.c (get_initial_def_for_induction): Use
 716         gsi_after_labels instead of gsi_start_bb.
 717 \f
 718 Copyright (C) 2013 Free Software Foundation, Inc.
 719
 720 Copying and distribution of this file, with or without modification,
 721 are permitted in any medium without royalty provided the copyright
 722 notice and this notice are preserved.