gcc/ChangeLog

   1 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
   2
   3         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
   4         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
   5         documentation.  Add missing '__' in front of
   6         __builtin_ia32_packssdw256.
   7
   8 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
   9
  10         PR target/55719
  11         * config/s390/s390.c (s390_preferred_reload_class): Do not return
  12         NO_REGS for larl operands.
  13         (s390_reload_larl_operand): Use s390_load_address instead of
  14         emit_move_insn.
  15
  16 2013-01-11  Richard Biener  <rguenther@suse.de>
  17
  18         * tree-cfg.c (verify_node_sharing_1): Split out from ...
  19         (verify_node_sharing): ... here.
  20         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
  21
  22 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
  23
  24         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
  25         Substitute TREECHECKING.
  26         * configure: Regenerate.
  27         * Makefile.in (TREECHECKING): New.
  28
  29 2012-01-11  Richard Guenther  <rguenther@suse.de>
  30
  31         PR tree-optimization/44061
  32         * tree-vrp.c (extract_range_basic): Compute zero as
  33         value-range for __builtin_constant_p of function parameters.
  34
  35 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
  36
  37         Update copyright years
  38
  39 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
  40
  41         PR rtl-optimization/pr55672
  42         * lra-eliminations.c (mark_not_eliminable): Permit addition with
  43         const to be eliminable.
  44
  45 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
  46
  47         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
  48         * configure: Regenerate.
  49
  50 2013-01-10  Richard Biener  <rguenther@suse.de>
  51
  52         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
  53
  54 2013-01-10  Richard Biener  <rguenther@suse.de>
  55
  56         PR bootstrap/55792
  57         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
  58         locations for virtual PHI arguments.
  59         (rewrite_update_phi_arguments): Likewise.
  60
  61 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
  62
  63         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
  64         on to assembler.
  65
  66 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
  67
  68         PR tree-optimization/55921
  69         * tree-complex.c (expand_complex_asm): New function.
  70         (expand_complex_operations_1): Call it for GIMPLE_ASM.
  71
  72 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
  73
  74         PR target/55718
  75         * config/s390/s390.c (s390_symref_operand_p)
  76         (s390_loadrelative_operand_p): Merge the two functions.
  77         (s390_check_qrst_address, print_operand_address): Add parameters
  78         to s390_loadrelative_operand_p invokation.
  79         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
  80         (s390_reload_larl_operand, s390_secondary_reload): Use
  81         s390_loadrelative_operand_p instead of s390_symref_operand_p.
  82         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
  83
  84 2013-01-09  Mike Stump  <mikestump@comcast.net>
  85
  86         * dse.c (record_store): Remove unnecessary assert.
  87
  88 2013-01-09  Jan Hubicka  <jh@suse.cz>
  89
  90         PR tree-optimization/55569
  91         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
  92         * cfgloop.h (scale_loop_profile): Likewise.
  93
  94 2013-01-09  Jan Hubicka  <jh@suse.cz>
  95
  96         PR lto/45375
  97         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
  98         functions.
  99         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
 100
 101 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
 102
 103         PR middle-end/55114
 104         * expr.h (maybe_emit_group_store): Declare.
 105         * expr.c (maybe_emit_group_store): New function.
 106         * builtins.c (expand_builtin_int_roundingfn): Call it.
 107         (expand_builtin_int_roundingfn_2): Likewise.
 108
 109 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
 110
 111         PR rtl-optimization/55829
 112         * lra-constraints.c (match_reload): Add code for absent output.
 113         (curr_insn_transform): Add code for reloads of matched inputs
 114         without output.
 115
 116 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
 117
 118         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
 119         attribute of movddup insn to DF.
 120         (*vec_interleave_lowv2df): Ditto.
 121         (vec_dupv2df): Ditto.
 122
 123 2013-01-09  Jan Hubicka  <jh@suse.cz>
 124
 125         PR tree-optimiation/55875
 126         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
 127         EVERY_ITERATION parameter.
 128         (number_of_iterations_exit): Check if exit is executed every iteration.
 129         (idx_infer_loop_bounds): Similarly here.
 130         (n_of_executions_at_most): Simplify
 131         to only test for cases where statement is dominated by the
 132         particular bound; handle correctly the "postdominance" test.
 133         (scev_probably_wraps_p): Use max loop iterations info
 134         as a global bound first.
 135
 136 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
 137             Nick Clifton  <nickc@redhat.com>
 138
 139         * config/v850/v850.md (cbranchsf4): New pattern.
 140         (cstoresf4): New pattern.
 141         (cbranchdf4): New pattern.
 142         (cstoredf4): New pattern.
 143         (movsicc): Disallow floating point comparisons.
 144         (cmpsf_le_insn): Fix order of operators.
 145         (cmpsf_lt_insn): Likewise.
 146         (cmpsf_eq_insn): Likewise.
 147         (cmpdf_le_insn): Likewise.
 148         (cmpdf_lt_insn): Likewise.
 149         (cmpdf_eq_insn): Likewise.
 150         (cmpsf_ge_insn): Use LE comparison.
 151         (cmpdf_ge_insn): Likewise.
 152         (cmpsf_gt_insn): Use LT comparison.
 153         (cmpdf_gt_insn): Likewise.
 154         (cmpsf_ne_insn): Delete pattern.
 155         (cmpdf_ne_insn): Delete pattern.
 156         * config/v850/v850.c (v850_gen_float_compare): Use
 157         gen_cmpdf_eq_insn for NE comparison.
 158         (v850_float_z_comparison_operator)
 159         (v850_float_nz_comparison_operator): Move from here ...
 160         * config/v850/predicates.md: ... to here.  Move GT and GE
 161         comparisons into v850_float_z_comparison_operator.
 162         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
 163         Delete prototype.
 164         (v850_float_nz_comparison_operator): Likewise.
 165
 166 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 167
 168         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
 169         with calls to gen_insvsi/gen_insvdi.
 170
 171 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 172
 173         * config/i386/i386.c (initial_ix86_tune_features): Set up
 174         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
 175
 176 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
 177             Jakub Jelinek  <jakub@redhat.com>
 178
 179         PR tree-optimization/48189
 180         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
 181         If nitercst is 0, don't predict the exit edge.
 182
 183 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 184
 185         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
 186         in asm_fprintf with reg_names.
 187         (aarch64_print_operand_address): Likewise.
 188         (aarch64_return_addr): Likewise.
 189         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
 190
 191 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 192
 193         * config/pa/pa.h (VAL_U6_BITS_P): Define.
 194         (INT_U6_BITS): Likewise.
 195         * config/pa/predicates.md (uint6_operand): New predicate.
 196         (shift5_operand, shift6_operand): Likewise.
 197         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
 198         arith32_operand.
 199         (lshrdi3): Use shift6_operand.
 200         (shrpsi4, shrpdi4): New insn patterns.
 201         (extzv): Delete expander.
 202         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
 203         predicates in unamed zero extract patterns.  Tighten common constraint.
 204         (extv): Delete expander.
 205         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
 206         predicates in unamed sign extract patterns.  Tighten common constraint.
 207         (insv): Delete expander.
 208         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
 209         predicates in unamed insert patterns.  Tighten common constraint.
 210         Change uint32_operand predicate to uint6_operand predicate in unamed
 211         DImode pattern to insert constant values of type 1...1xxxx.
 212
 213 2013-01-04  Jan Hubicka  <jh@suse.cz>
 214
 215         PR tree-optimization/55823
 216         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
 217         issue.
 218
 219 2012-01-08  Jakub Jelinek  <jakub@redhat.com>
 220             Uros Bizjak  <ubizjak@gmail.com>
 221
 222         PR rtl-optimization/55845
 223         * df-problems.c (can_move_insns_across): Stop scanning at
 224         volatile_insn_p source instruction or give up if
 225         across_from .. across_to range contains any volatile_insn_p
 226         instructions.
 227
 228 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 229
 230         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
 231         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
 232         Declare.
 233         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
 234         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
 235
 236 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 237
 238         PR fortran/55341
 239         * asan.c (asan_clear_shadow): New function.
 240         (asan_emit_stack_protection): Use it.
 241
 242 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 243
 244         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
 245         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
 246         with tab instead of space.
 247
 248 2013-01-08  Nick Clifton  <nickc@redhat.com>
 249
 250         * config/rl78/rl78.c (rl78_expand_prologue): Always select
 251         register bank 0 at the start of an interrupt handler.
 252         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
 253         MDBH registers.
 254
 255 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 256
 257         * config/aarch64/aarch64-simd.md
 258         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
 259         (aarch64_simd_bsl): Likewise.
 260         (aarch64_vcond_internal<mode>): Likewise.
 261         (vcond<mode><mode>): Likewise.
 262         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
 263         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
 264
 265 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 266
 267         * config/aarch64/aarch64-builtins.c
 268         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
 269
 270 2013-01-08  Martin Jambor  <mjambor@suse.cz>
 271
 272         PR debug/55579
 273         * tree-sra.c (analyze_access_subtree): Return true also after
 274         potentially creating a debug-only replacement.
 275
 276 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 277
 278         PR middle-end/55890
 279         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
 280
 281         PR tree-optimization/54120
 282         * tree-vrp.c (range_fits_type_p): Don't allow
 283         src_precision < precision from signed vr to unsigned_p
 284         if vr->min or vr->max is negative.
 285         (simplify_float_conversion_using_ranges): Test can_float_p
 286         against CODE_FOR_nothing.
 287
 288 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 289             Richard Biener  <rguenther@suse.de>
 290
 291         PR middle-end/55851
 292         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
 293         types instead of just INTEGER_TYPE types.
 294
 295 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
 296
 297         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
 298         TF_SIZE): Define.
 299
 300 2013-01-07  Steve Ellcey  <sellcey@mips.com>
 301
 302         PR target/42661
 303         * config/mips/mips.opt: Change mad to mmad to match documentation.
 304
 305 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 306
 307         PR target/55897
 308         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
 309         .progmemx.data now.
 310
 311 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 312
 313         PR target/55897
 314         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
 315         (avr_addrspace_t): Add .section_name field.
 316         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
 317         array size.
 318         (avr_addrspace): Same.  Initialize .section_name.  Remove last
 319         NULL entry.  Put __memx into .progmemx.data.
 320         (progmem_section_prefix): Remove.
 321         (avr_asm_init_sections): No need to initialize progmem_section.
 322         (avr_asm_named_section): Use avr_addrspace[].section_name to get
 323         section name prefix.
 324         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
 325         retrieve the progmem section.
 326         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
 327         boundary to run over avr_addrspace[].
 328         (avr_register_target_pragmas): Ditto.
 329
 330 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
 331
 332         * varasm.c (output_constant_def_contents): For asan_protect_global
 333         protected strings, adjust DECL_ALIGN if needed, before testing for
 334         anchored symbols.
 335         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
 336         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
 337         normal decls.
 338         (output_object_block): For asan protected decls, emit asan padding
 339         after their contents.
 340         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
 341         (asan_finish_file): Test it here instead.
 342
 343 2013-01-07   Nick Clifton  <nickc@redhat.com>
 344              Matthias Klose <doko@debian.org>
 345              Doug Kwan  <dougkwan@google.com>
 346              H.J. Lu  <hongjiu.lu@intel.com>
 347
 348         PR driver/55470
 349         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
 350
 351         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
 352
 353         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
 354
 355         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
 356
 357         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
 358
 359 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 360
 361         PR target/54461
 362         * doc/install.texi (Cross-Compiler-Specific Options): Document
 363         --with-avrlibc.
 364
 365 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
 366
 367         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
 368         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
 369         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
 370         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
 371         vqmovun_high_s64): Fix source operand number and update copyright.
 372
 373 2013-01-07  Richard Biener  <rguenther@suse.de>
 374
 375         PR middle-end/55890
 376         * gimple.h (gimple_call_builtin_p): New overload.
 377         * gimple.c (validate_call): New function.
 378         (gimple_call_builtin_p): Likewise.
 379         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
 380         Use gimple_call_builtin_p.
 381         (find_func_clobbers): Likewise.
 382         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
 383         (strlen_optimize_stmt): Likewise.
 384
 385 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 386
 387         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
 388         (vld1q_dup_*): Likewise.
 389         (vld1_*): Likewise.
 390         (vld1q_*): Likewise.
 391         (vld1_lane_*): Likewise.
 392         (vld1q_lane_*): Likewise.
 393
 394 2013-01-07  Richard Biener  <rguenther@suse.de>
 395
 396         * lto-streamer.h (LTO_minor_version): Bump to 2.
 397
 398 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 399
 400         * config/aarch64/aarch64-protos.h
 401         (aarch64_const_double_zero_rtx_p): Rename to...
 402         (aarch64_float_const_zero_rtx_p): ...this.
 403         (aarch64_float_const_representable_p): New.
 404         (aarch64_output_simd_mov_immediate): Likewise.
 405         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
 406         move immediate case.
 407         * config/aarch64/aarch64.c
 408         (aarch64_const_double_zero_rtx_p): Rename to...
 409         (aarch64_float_const_zero_rtx_p): ...this.
 410         (aarch64_print_operand): Allow printing of new constants.
 411         (aarch64_valid_floating_const): New.
 412         (aarch64_legitimate_constant_p): Check for valid floating-point
 413         constants.
 414         (aarch64_simd_valid_immediate): Likewise.
 415         (aarch64_vect_float_const_representable_p): New.
 416         (aarch64_float_const_representable_p): Likewise.
 417         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
 418         (aarch64_output_simd_mov_immediate): New.
 419         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
 420         (*movdf_aarch64): Likewise.
 421         * config/aarch64/constraints.md (Ufc): New.
 422         (Y): call aarch64_float_const_zero_rtx.
 423         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
 424
 425 2013-01-07  Richard Biener  <rguenther@suse.de>
 426
 427         PR tree-optimization/55888
 428         PR tree-optimization/55862
 429         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
 430         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
 431         not if it is contained therein.
 432
 433 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 434
 435         * config/avr/t-avr: Typo.
 436
 437 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 438
 439         PR55243
 440         * config/avr/t-avr: Don't automatically rebuild
 441         $(srcdir)/config/avr/t-multilib
 442         $(srcdir)/config/avr/avr-tables.opt
 443         $(srcdir)/doc/avr-mmcu.texi
 444         (avr-mcus): New phony target to build them on request.
 445         (s-avr-mlib, s-avr-mmcu-texi): Remove.
 446         * avr/avr-mcus.def: Adjust comments.
 447
 448 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
 449
 450         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
 451
 452 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 453
 454         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
 455
 456 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 457
 458         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
 459
 460 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
 461
 462         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
 463         to generate profiling.
 464         * config/rs6000/aix64.h (LIB_SPEC): Same.
 465
 466 2013-01-04  Andrew Pinski  <apinski@cavium.com>
 467
 468         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
 469         New function.
 470         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
 471
 472 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
 473
 474         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
 475         unconditionally.
 476         (ix86_expand_move): Ditto.
 477         (ix86_zero_extend_to_Pmode): Ditto.
 478         (ix86_expand_call): Ditto.
 479         (ix86_expand_special_args_builtin): Ditto.
 480         (ix86_expand_builtin): Ditto.
 481
 482 2013-01-04  Richard Biener  <rguenther@suse.de>
 483
 484         PR tree-optimization/55862
 485         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
 486         translating them through PHI nodes.
 487
 488 2013-01-04  Martin Jambor  <mjambor@suse.cz>
 489
 490         PR tree-optimization/55755
 491         * tree-sra.c (sra_modify_assign): Do not check that an access has no
 492         children when trying to avoid producing a VIEW_CONVERT_EXPR.
 493
 494 2013-01-04  Marek Polacek  <polacek@redhat.com>
 495
 496         PR middle-end/55859
 497         * opts.c (default_options_optimization): Clarify error message.
 498
 499 2013-01-04  Richard Biener  <rguenther@suse.de>
 500
 501         PR middle-end/55863
 502         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
 503         reassociation.
 504
 505 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 506
 507         PR target/53789
 508         * config/pa/pa.md (movsi): Revert previous change.
 509         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
 510         references.
 511
 512 2013-01-03  Richard Henderson  <rth@redhat.com>
 513
 514         * config/i386/i386.c (ix86_expand_move): Always assign to op1
 515         after eliminating TLS symbols.
 516
 517 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
 518
 519         PR bootstrap/50167
 520         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
 521         * graphite-poly.c (debug_gmp_value): Likewise.
 522
 523 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
 524
 525         PR target/55712
 526         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
 527         selected code model, define __code_mode_small__, __code_model_medium__,
 528         __code_model_large__, __code_model_32__ or __code_model_kernel__.
 529         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
 530         xchg temporary register with %k.  Declare temporary register as
 531         early clobbered.
 532         [__x86_64__]: For medium and large code models, preserve %rbx register.
 533
 534 2013-01-03  Richard Biener  <rguenther@suse.de>
 535
 536         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
 537         (dump_subscript): Adjust.
 538         (finalize_ddr_dependent): Do not dump redundant info.
 539         (analyze_siv_subscript): Adjust.
 540         (subscript_dependence_tester): Likewise.
 541         (compute_affine_dependence): Likewise.
 542
 543 2013-01-03  Richard Biener  <rguenther@suse.de>
 544
 545         Revert
 546         2013-01-03  Richard Biener  <rguenther@suse.de>
 547
 548         PR tree-optimization/55857
 549         * tree-vect-stmts.c (vectorizable_load): Do not setup
 550         re-alignment for invariant loads.
 551
 552         2013-01-02  Richard Biener  <rguenther@suse.de>
 553
 554         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
 555         invariant load do not generate a vector load from the scalar location.
 556
 557 2013-01-03  Richard Biener  <rguenther@suse.de>
 558
 559         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
 560         for not vectorizing.
 561         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
 562         not build INDIRECT_REFs, call get_name once only.
 563         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
 564         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
 565
 566 2013-01-03  Richard Biener  <rguenther@suse.de>
 567
 568         PR tree-optimization/55857
 569         * tree-vect-stmts.c (vectorizable_load): Do not setup
 570         re-alignment for invariant loads.
 571
 572 2013-01-03  Richard Biener  <rguenther@suse.de>
 573
 574         PR lto/55848
 575         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
 576         prefer a built-in decl.
 577
 578 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 579
 580         * gcc.c (process_command): Update copyright notice dates.
 581         * gcov.c (print_version): Likewise.
 582         * gcov-dump.c (print_version): Likewise.
 583
 584         PR rtl-optimization/55838
 585         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
 586         iv0.step, iv1.step and step.
 587
 588 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 589             Marc Glisse  <marc.glisse@inria.fr>
 590
 591         PR tree-optimization/55832
 592         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
 593         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
 594         integer_{one,zero}_node.
 595
 596 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 597
 598         PR debug/54402
 599         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
 600         * var-tracking.c (reverse_op): Don't add reverse ops to
 601         VALUEs that have already
 602         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
 603
 604 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
 605
 606         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
 607
 608 2013-01-02  Teresa Johnson  <tejohnson@google.com>
 609
 610         * dumpfile.c (dump_loc): Print filename with location.
 611         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
 612         new location_t parameter to emit complete unroll message with
 613         new dump framework.
 614         (canonicalize_loop_induction_variables): Compute loops location
 615         and pass to try_unroll_loop_completely.
 616         * loop-unroll.c (report_unroll_peel): New function.
 617         (peel_loops_completely): Use new dump format with location
 618         for main dumpfile message, and invoke report_unroll_peel on success.
 619         (decide_unrolling_and_peeling): Ditto.
 620         (decide_peel_once_rolling): Remove old dumpfile message subsumed
 621         by report_unroll_peel.
 622         (decide_peel_completely): Ditto.
 623         (decide_unroll_constant_iterations): Ditto.
 624         (decide_unroll_runtime_iterations): Ditto.
 625         (decide_peel_simple): Ditto.
 626         (decide_unroll_stupid): Ditto.
 627         * cfgloop.c (get_loop_location): New function.
 628         * cfgloop.h (get_loop_location): Declare.
 629
 630 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
 631
 632         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
 633         NULL.
 634
 635 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 636
 637         PR middle-end/55198
 638         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
 639         BLKmode objects when EXPAND_MEMORY is specified.
 640
 641 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
 642
 643         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
 644         in loop predicate.
 645         (fold_builtin_cpu): Do not share cpu model decls across statements.
 646
 647 2013-01-02  Jason Merrill  <jason@redhat.com>
 648
 649         PR c++/55804
 650         * tree.c (build_array_type_1): Revert earlier change.
 651
 652 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
 653
 654         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
 655         "cortex-a57".
 656         * config/aarch64/aarch64-tune.md: Re-generate.
 657
 658 2013-01-02  Richard Biener  <rguenther@suse.de>
 659
 660         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
 661         invariant load do not generate a vector load from the scalar location.
 662
 663 2013-01-02  Richard Biener  <rguenther@suse.de>
 664
 665         PR bootstrap/55784
 666         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
 667         * configure: Regenerate.
 668
 669 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 670
 671         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
 672         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
 673         (expand_builtin_int_roundingfn_2): Keep the original target around
 674         for the fallback case.
 675
 676 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 677
 678         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
 679         to be clear for sign changes.
 680
 681 2013-01-01  Jan Hubicka  <jh@suse.cz>
 682
 683         * ipa-inline-analysis.c: Fix formatting.
 684
 685 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
 686
 687         PR tree-optimization/55831
 688         * tree-vect-loop.c (get_initial_def_for_induction): Use
 689         gsi_after_labels instead of gsi_start_bb.
 690 \f
 691 Copyright (C) 2013 Free Software Foundation, Inc.
 692
 693 Copying and distribution of this file, with or without modification,
 694 are permitted in any medium without royalty provided the copyright
 695 notice and this notice are preserved.