gcc/ChangeLog

   1 2012-01-14  Uros Bizjak  <ubizjak@gmail.com>
   2             Andi Kleen  <ak@linux.intel.com>
   3
   4         PR target/55948
   5         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
   6         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
   7         memmodel flag.
   8
   9 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
  10
  11         * config/avr/avr-stdint.h: Remove trailing blanks.
  12         * config/avr/avr-log.h: Same.
  13         * config/avr/avr-arch.h: Same.
  14         * config/avr/avr-devices.c: Same.
  15         * config/avr/avr-dimode.md: Same.
  16         * config/avr/predicates.md: Same.
  17         * config/avr/avr-c.c: Same.  And fix typo.
  18
  19         * config/avr/avr-protos.h: Same.  And:
  20         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
  21         (init_cumulative_args): Rename to avr_init_cumulative_args.
  22         (expand_prologue): Rename to avr_expand_prologue.
  23         (expand_epilogue): Rename to avr_expand_epilogue.
  24         (adjust_insn_length): Rename to avr_adjust_insn_length.
  25         (notice_update_cc): Rename to avr_notice_update_cc.
  26         (final_prescan_insn): Rename to avr_final_prescan_insn.
  27         * config/avr/avr.c: Same.
  28         * config/avr/avr.h: Same.
  29         * config/avr/avr.md: Remove trailing blanks.
  30         (prologue): Use avr_expand_prologue.
  31         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
  32
  33 2013-01-14  Richard Biener  <rguenther@suse.de>
  34
  35         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
  36         verify_location, collect_subblocks): New functions.
  37         (verify_gimple_in_cfg): Verify that locations only reference
  38         BLOCKs in the functions BLOCK tree.
  39
  40 2013-01-14  Richard Biener  <rguenther@suse.de>
  41
  42         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
  43         PHI argument.
  44         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
  45         unshare reference.
  46         (insert_out_of_ssa_copy_on_edge): Likewise.
  47         (rewrite_close_phi_out_of_ssa): Likewise.
  48         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
  49         debug expressions.
  50         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
  51         propagated constants.
  52         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
  53         can not be shared.
  54
  55 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
  56
  57         * config/avr/avr-modes.def: Add GPL copyright notice.
  58
  59 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
  60
  61         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
  62         MEMMODEL_MASK to determine memory model.
  63         (atomic_store<mode>): Ditto from operands[2].
  64         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
  65
  66 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
  67
  68         PR fortran/55935
  69         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
  70         (fold_gimple_assign): Don't call unshare_expr here.
  71         (fold_ctor_reference): Call unshare_expr.
  72
  73 2013-01-13  Terry Guo  <terry.guo@arm.com>
  74
  75         * gcc/Makefile.in (s-mlib): New argument MULTILIB_REUSE.
  76         * gcc/doc/fragments.texi: Document MULTILIB_REUSE.
  77         * gcc/gcc.c (multilib_reuse): New internal spec.
  78         (set_multilib_dir): Also search multilib from multilib_reuse.
  79         * gcc/genmultilib (tmpmultilib3): Refactor code.
  80         (tmpmultilib4): Ditto.
  81         (multilib_reuse): New multilib argument.
  82
  83 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
  84
  85         * Makefile.in: Update copyright.
  86
  87 2013-01-12  Tom de Vries  <tom@codesourcery.com>
  88
  89         PR middle-end/55890
  90         * calls.c (expand_call): Check if arg_nr is valid.
  91
  92 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
  93
  94         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
  95         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
  96         documentation.  Add missing '__' in front of
  97         __builtin_ia32_packssdw256.
  98
  99 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 100
 101         PR target/55719
 102         * config/s390/s390.c (s390_preferred_reload_class): Do not return
 103         NO_REGS for larl operands.
 104         (s390_reload_larl_operand): Use s390_load_address instead of
 105         emit_move_insn.
 106
 107 2013-01-11  Richard Biener  <rguenther@suse.de>
 108
 109         * tree-cfg.c (verify_node_sharing_1): Split out from ...
 110         (verify_node_sharing): ... here.
 111         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
 112
 113 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 114
 115         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
 116         Substitute TREECHECKING.
 117         * configure: Regenerate.
 118         * Makefile.in (TREECHECKING): New.
 119
 120 2012-01-11  Richard Guenther  <rguenther@suse.de>
 121
 122         PR tree-optimization/44061
 123         * tree-vrp.c (extract_range_basic): Compute zero as
 124         value-range for __builtin_constant_p of function parameters.
 125
 126 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
 127
 128         Update copyright years.
 129
 130 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
 131
 132         PR rtl-optimization/55672
 133         * lra-eliminations.c (mark_not_eliminable): Permit addition with
 134         const to be eliminable.
 135
 136 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
 137
 138         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
 139         * configure: Regenerate.
 140
 141 2013-01-10  Richard Biener  <rguenther@suse.de>
 142
 143         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
 144
 145 2013-01-10  Richard Biener  <rguenther@suse.de>
 146
 147         PR bootstrap/55792
 148         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
 149         locations for virtual PHI arguments.
 150         (rewrite_update_phi_arguments): Likewise.
 151
 152 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
 153
 154         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
 155         on to assembler.
 156
 157 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
 158
 159         PR tree-optimization/55921
 160         * tree-complex.c (expand_complex_asm): New function.
 161         (expand_complex_operations_1): Call it for GIMPLE_ASM.
 162
 163 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 164
 165         PR target/55718
 166         * config/s390/s390.c (s390_symref_operand_p)
 167         (s390_loadrelative_operand_p): Merge the two functions.
 168         (s390_check_qrst_address, print_operand_address): Add parameters
 169         to s390_loadrelative_operand_p invokation.
 170         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
 171         (s390_reload_larl_operand, s390_secondary_reload): Use
 172         s390_loadrelative_operand_p instead of s390_symref_operand_p.
 173         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
 174
 175 2013-01-09  Mike Stump  <mikestump@comcast.net>
 176
 177         * dse.c (record_store): Remove unnecessary assert.
 178
 179 2013-01-09  Jan Hubicka  <jh@suse.cz>
 180
 181         PR tree-optimization/55569
 182         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
 183         * cfgloop.h (scale_loop_profile): Likewise.
 184
 185 2013-01-09  Jan Hubicka  <jh@suse.cz>
 186
 187         PR lto/45375
 188         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
 189         functions.
 190         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
 191
 192 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
 193
 194         PR middle-end/55114
 195         * expr.h (maybe_emit_group_store): Declare.
 196         * expr.c (maybe_emit_group_store): New function.
 197         * builtins.c (expand_builtin_int_roundingfn): Call it.
 198         (expand_builtin_int_roundingfn_2): Likewise.
 199
 200 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
 201
 202         PR rtl-optimization/55829
 203         * lra-constraints.c (match_reload): Add code for absent output.
 204         (curr_insn_transform): Add code for reloads of matched inputs
 205         without output.
 206
 207 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
 208
 209         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
 210         attribute of movddup insn to DF.
 211         (*vec_interleave_lowv2df): Ditto.
 212         (vec_dupv2df): Ditto.
 213
 214 2013-01-09  Jan Hubicka  <jh@suse.cz>
 215
 216         PR tree-optimiation/55875
 217         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
 218         EVERY_ITERATION parameter.
 219         (number_of_iterations_exit): Check if exit is executed every iteration.
 220         (idx_infer_loop_bounds): Similarly here.
 221         (n_of_executions_at_most): Simplify
 222         to only test for cases where statement is dominated by the
 223         particular bound; handle correctly the "postdominance" test.
 224         (scev_probably_wraps_p): Use max loop iterations info
 225         as a global bound first.
 226
 227 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
 228             Nick Clifton  <nickc@redhat.com>
 229
 230         * config/v850/v850.md (cbranchsf4): New pattern.
 231         (cstoresf4): New pattern.
 232         (cbranchdf4): New pattern.
 233         (cstoredf4): New pattern.
 234         (movsicc): Disallow floating point comparisons.
 235         (cmpsf_le_insn): Fix order of operators.
 236         (cmpsf_lt_insn): Likewise.
 237         (cmpsf_eq_insn): Likewise.
 238         (cmpdf_le_insn): Likewise.
 239         (cmpdf_lt_insn): Likewise.
 240         (cmpdf_eq_insn): Likewise.
 241         (cmpsf_ge_insn): Use LE comparison.
 242         (cmpdf_ge_insn): Likewise.
 243         (cmpsf_gt_insn): Use LT comparison.
 244         (cmpdf_gt_insn): Likewise.
 245         (cmpsf_ne_insn): Delete pattern.
 246         (cmpdf_ne_insn): Delete pattern.
 247         * config/v850/v850.c (v850_gen_float_compare): Use
 248         gen_cmpdf_eq_insn for NE comparison.
 249         (v850_float_z_comparison_operator)
 250         (v850_float_nz_comparison_operator): Move from here ...
 251         * config/v850/predicates.md: ... to here.  Move GT and GE
 252         comparisons into v850_float_z_comparison_operator.
 253         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
 254         Delete prototype.
 255         (v850_float_nz_comparison_operator): Likewise.
 256
 257 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 258
 259         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
 260         with calls to gen_insvsi/gen_insvdi.
 261
 262 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 263
 264         * config/i386/i386.c (initial_ix86_tune_features): Set up
 265         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
 266
 267 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
 268             Jakub Jelinek  <jakub@redhat.com>
 269
 270         PR tree-optimization/48189
 271         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
 272         If nitercst is 0, don't predict the exit edge.
 273
 274 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 275
 276         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
 277         in asm_fprintf with reg_names.
 278         (aarch64_print_operand_address): Likewise.
 279         (aarch64_return_addr): Likewise.
 280         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
 281
 282 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 283
 284         * config/pa/pa.h (VAL_U6_BITS_P): Define.
 285         (INT_U6_BITS): Likewise.
 286         * config/pa/predicates.md (uint6_operand): New predicate.
 287         (shift5_operand, shift6_operand): Likewise.
 288         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
 289         arith32_operand.
 290         (lshrdi3): Use shift6_operand.
 291         (shrpsi4, shrpdi4): New insn patterns.
 292         (extzv): Delete expander.
 293         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
 294         predicates in unamed zero extract patterns.  Tighten common constraint.
 295         (extv): Delete expander.
 296         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
 297         predicates in unamed sign extract patterns.  Tighten common constraint.
 298         (insv): Delete expander.
 299         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
 300         predicates in unamed insert patterns.  Tighten common constraint.
 301         Change uint32_operand predicate to uint6_operand predicate in unamed
 302         DImode pattern to insert constant values of type 1...1xxxx.
 303
 304 2013-01-04  Jan Hubicka  <jh@suse.cz>
 305
 306         PR tree-optimization/55823
 307         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
 308         issue.
 309
 310 2012-01-08  Jakub Jelinek  <jakub@redhat.com>
 311             Uros Bizjak  <ubizjak@gmail.com>
 312
 313         PR rtl-optimization/55845
 314         * df-problems.c (can_move_insns_across): Stop scanning at
 315         volatile_insn_p source instruction or give up if
 316         across_from .. across_to range contains any volatile_insn_p
 317         instructions.
 318
 319 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 320
 321         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
 322         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
 323         Declare.
 324         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
 325         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
 326
 327 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 328
 329         PR fortran/55341
 330         * asan.c (asan_clear_shadow): New function.
 331         (asan_emit_stack_protection): Use it.
 332
 333 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 334
 335         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
 336         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
 337         with tab instead of space.
 338
 339 2013-01-08  Nick Clifton  <nickc@redhat.com>
 340
 341         * config/rl78/rl78.c (rl78_expand_prologue): Always select
 342         register bank 0 at the start of an interrupt handler.
 343         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
 344         MDBH registers.
 345
 346 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 347
 348         * config/aarch64/aarch64-simd.md
 349         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
 350         (aarch64_simd_bsl): Likewise.
 351         (aarch64_vcond_internal<mode>): Likewise.
 352         (vcond<mode><mode>): Likewise.
 353         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
 354         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
 355
 356 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 357
 358         * config/aarch64/aarch64-builtins.c
 359         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
 360
 361 2013-01-08  Martin Jambor  <mjambor@suse.cz>
 362
 363         PR debug/55579
 364         * tree-sra.c (analyze_access_subtree): Return true also after
 365         potentially creating a debug-only replacement.
 366
 367 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 368
 369         PR middle-end/55890
 370         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
 371
 372         PR tree-optimization/54120
 373         * tree-vrp.c (range_fits_type_p): Don't allow
 374         src_precision < precision from signed vr to unsigned_p
 375         if vr->min or vr->max is negative.
 376         (simplify_float_conversion_using_ranges): Test can_float_p
 377         against CODE_FOR_nothing.
 378
 379 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 380             Richard Biener  <rguenther@suse.de>
 381
 382         PR middle-end/55851
 383         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
 384         types instead of just INTEGER_TYPE types.
 385
 386 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
 387
 388         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
 389         TF_SIZE): Define.
 390
 391 2013-01-07  Steve Ellcey  <sellcey@mips.com>
 392
 393         PR target/42661
 394         * config/mips/mips.opt: Change mad to mmad to match documentation.
 395
 396 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 397
 398         PR target/55897
 399         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
 400         .progmemx.data now.
 401
 402 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 403
 404         PR target/55897
 405         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
 406         (avr_addrspace_t): Add .section_name field.
 407         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
 408         array size.
 409         (avr_addrspace): Same.  Initialize .section_name.  Remove last
 410         NULL entry.  Put __memx into .progmemx.data.
 411         (progmem_section_prefix): Remove.
 412         (avr_asm_init_sections): No need to initialize progmem_section.
 413         (avr_asm_named_section): Use avr_addrspace[].section_name to get
 414         section name prefix.
 415         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
 416         retrieve the progmem section.
 417         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
 418         boundary to run over avr_addrspace[].
 419         (avr_register_target_pragmas): Ditto.
 420
 421 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
 422
 423         * varasm.c (output_constant_def_contents): For asan_protect_global
 424         protected strings, adjust DECL_ALIGN if needed, before testing for
 425         anchored symbols.
 426         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
 427         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
 428         normal decls.
 429         (output_object_block): For asan protected decls, emit asan padding
 430         after their contents.
 431         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
 432         (asan_finish_file): Test it here instead.
 433
 434 2013-01-07   Nick Clifton  <nickc@redhat.com>
 435              Matthias Klose <doko@debian.org>
 436              Doug Kwan  <dougkwan@google.com>
 437              H.J. Lu  <hongjiu.lu@intel.com>
 438
 439         PR driver/55470
 440         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
 441
 442         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
 443
 444         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
 445
 446         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
 447
 448         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
 449
 450 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 451
 452         PR target/54461
 453         * doc/install.texi (Cross-Compiler-Specific Options): Document
 454         --with-avrlibc.
 455
 456 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
 457
 458         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
 459         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
 460         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
 461         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
 462         vqmovun_high_s64): Fix source operand number and update copyright.
 463
 464 2013-01-07  Richard Biener  <rguenther@suse.de>
 465
 466         PR middle-end/55890
 467         * gimple.h (gimple_call_builtin_p): New overload.
 468         * gimple.c (validate_call): New function.
 469         (gimple_call_builtin_p): Likewise.
 470         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
 471         Use gimple_call_builtin_p.
 472         (find_func_clobbers): Likewise.
 473         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
 474         (strlen_optimize_stmt): Likewise.
 475
 476 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 477
 478         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
 479         (vld1q_dup_*): Likewise.
 480         (vld1_*): Likewise.
 481         (vld1q_*): Likewise.
 482         (vld1_lane_*): Likewise.
 483         (vld1q_lane_*): Likewise.
 484
 485 2013-01-07  Richard Biener  <rguenther@suse.de>
 486
 487         * lto-streamer.h (LTO_minor_version): Bump to 2.
 488
 489 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 490
 491         * config/aarch64/aarch64-protos.h
 492         (aarch64_const_double_zero_rtx_p): Rename to...
 493         (aarch64_float_const_zero_rtx_p): ...this.
 494         (aarch64_float_const_representable_p): New.
 495         (aarch64_output_simd_mov_immediate): Likewise.
 496         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
 497         move immediate case.
 498         * config/aarch64/aarch64.c
 499         (aarch64_const_double_zero_rtx_p): Rename to...
 500         (aarch64_float_const_zero_rtx_p): ...this.
 501         (aarch64_print_operand): Allow printing of new constants.
 502         (aarch64_valid_floating_const): New.
 503         (aarch64_legitimate_constant_p): Check for valid floating-point
 504         constants.
 505         (aarch64_simd_valid_immediate): Likewise.
 506         (aarch64_vect_float_const_representable_p): New.
 507         (aarch64_float_const_representable_p): Likewise.
 508         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
 509         (aarch64_output_simd_mov_immediate): New.
 510         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
 511         (*movdf_aarch64): Likewise.
 512         * config/aarch64/constraints.md (Ufc): New.
 513         (Y): call aarch64_float_const_zero_rtx.
 514         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
 515
 516 2013-01-07  Richard Biener  <rguenther@suse.de>
 517
 518         PR tree-optimization/55888
 519         PR tree-optimization/55862
 520         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
 521         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
 522         not if it is contained therein.
 523
 524 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 525
 526         * config/avr/t-avr: Typo.
 527
 528 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 529
 530         PR55243
 531         * config/avr/t-avr: Don't automatically rebuild
 532         $(srcdir)/config/avr/t-multilib
 533         $(srcdir)/config/avr/avr-tables.opt
 534         $(srcdir)/doc/avr-mmcu.texi
 535         (avr-mcus): New phony target to build them on request.
 536         (s-avr-mlib, s-avr-mmcu-texi): Remove.
 537         * avr/avr-mcus.def: Adjust comments.
 538
 539 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
 540
 541         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
 542
 543 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 544
 545         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
 546
 547 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 548
 549         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
 550
 551 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
 552
 553         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
 554         to generate profiling.
 555         * config/rs6000/aix64.h (LIB_SPEC): Same.
 556
 557 2013-01-04  Andrew Pinski  <apinski@cavium.com>
 558
 559         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
 560         New function.
 561         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
 562
 563 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
 564
 565         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
 566         unconditionally.
 567         (ix86_expand_move): Ditto.
 568         (ix86_zero_extend_to_Pmode): Ditto.
 569         (ix86_expand_call): Ditto.
 570         (ix86_expand_special_args_builtin): Ditto.
 571         (ix86_expand_builtin): Ditto.
 572
 573 2013-01-04  Richard Biener  <rguenther@suse.de>
 574
 575         PR tree-optimization/55862
 576         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
 577         translating them through PHI nodes.
 578
 579 2013-01-04  Martin Jambor  <mjambor@suse.cz>
 580
 581         PR tree-optimization/55755
 582         * tree-sra.c (sra_modify_assign): Do not check that an access has no
 583         children when trying to avoid producing a VIEW_CONVERT_EXPR.
 584
 585 2013-01-04  Marek Polacek  <polacek@redhat.com>
 586
 587         PR middle-end/55859
 588         * opts.c (default_options_optimization): Clarify error message.
 589
 590 2013-01-04  Richard Biener  <rguenther@suse.de>
 591
 592         PR middle-end/55863
 593         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
 594         reassociation.
 595
 596 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 597
 598         PR target/53789
 599         * config/pa/pa.md (movsi): Revert previous change.
 600         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
 601         references.
 602
 603 2013-01-03  Richard Henderson  <rth@redhat.com>
 604
 605         * config/i386/i386.c (ix86_expand_move): Always assign to op1
 606         after eliminating TLS symbols.
 607
 608 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
 609
 610         PR bootstrap/50167
 611         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
 612         * graphite-poly.c (debug_gmp_value): Likewise.
 613
 614 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
 615
 616         PR target/55712
 617         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
 618         selected code model, define __code_mode_small__, __code_model_medium__,
 619         __code_model_large__, __code_model_32__ or __code_model_kernel__.
 620         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
 621         xchg temporary register with %k.  Declare temporary register as
 622         early clobbered.
 623         [__x86_64__]: For medium and large code models, preserve %rbx register.
 624
 625 2013-01-03  Richard Biener  <rguenther@suse.de>
 626
 627         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
 628         (dump_subscript): Adjust.
 629         (finalize_ddr_dependent): Do not dump redundant info.
 630         (analyze_siv_subscript): Adjust.
 631         (subscript_dependence_tester): Likewise.
 632         (compute_affine_dependence): Likewise.
 633
 634 2013-01-03  Richard Biener  <rguenther@suse.de>
 635
 636         Revert
 637         2013-01-03  Richard Biener  <rguenther@suse.de>
 638
 639         PR tree-optimization/55857
 640         * tree-vect-stmts.c (vectorizable_load): Do not setup
 641         re-alignment for invariant loads.
 642
 643         2013-01-02  Richard Biener  <rguenther@suse.de>
 644
 645         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
 646         invariant load do not generate a vector load from the scalar location.
 647
 648 2013-01-03  Richard Biener  <rguenther@suse.de>
 649
 650         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
 651         for not vectorizing.
 652         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
 653         not build INDIRECT_REFs, call get_name once only.
 654         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
 655         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
 656
 657 2013-01-03  Richard Biener  <rguenther@suse.de>
 658
 659         PR tree-optimization/55857
 660         * tree-vect-stmts.c (vectorizable_load): Do not setup
 661         re-alignment for invariant loads.
 662
 663 2013-01-03  Richard Biener  <rguenther@suse.de>
 664
 665         PR lto/55848
 666         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
 667         prefer a built-in decl.
 668
 669 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 670
 671         * gcc.c (process_command): Update copyright notice dates.
 672         * gcov.c (print_version): Likewise.
 673         * gcov-dump.c (print_version): Likewise.
 674
 675         PR rtl-optimization/55838
 676         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
 677         iv0.step, iv1.step and step.
 678
 679 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 680             Marc Glisse  <marc.glisse@inria.fr>
 681
 682         PR tree-optimization/55832
 683         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
 684         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
 685         integer_{one,zero}_node.
 686
 687 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 688
 689         PR debug/54402
 690         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
 691         * var-tracking.c (reverse_op): Don't add reverse ops to
 692         VALUEs that have already
 693         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
 694
 695 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
 696
 697         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
 698
 699 2013-01-02  Teresa Johnson  <tejohnson@google.com>
 700
 701         * dumpfile.c (dump_loc): Print filename with location.
 702         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
 703         new location_t parameter to emit complete unroll message with
 704         new dump framework.
 705         (canonicalize_loop_induction_variables): Compute loops location
 706         and pass to try_unroll_loop_completely.
 707         * loop-unroll.c (report_unroll_peel): New function.
 708         (peel_loops_completely): Use new dump format with location
 709         for main dumpfile message, and invoke report_unroll_peel on success.
 710         (decide_unrolling_and_peeling): Ditto.
 711         (decide_peel_once_rolling): Remove old dumpfile message subsumed
 712         by report_unroll_peel.
 713         (decide_peel_completely): Ditto.
 714         (decide_unroll_constant_iterations): Ditto.
 715         (decide_unroll_runtime_iterations): Ditto.
 716         (decide_peel_simple): Ditto.
 717         (decide_unroll_stupid): Ditto.
 718         * cfgloop.c (get_loop_location): New function.
 719         * cfgloop.h (get_loop_location): Declare.
 720
 721 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
 722
 723         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
 724         NULL.
 725
 726 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 727
 728         PR middle-end/55198
 729         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
 730         BLKmode objects when EXPAND_MEMORY is specified.
 731
 732 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
 733
 734         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
 735         in loop predicate.
 736         (fold_builtin_cpu): Do not share cpu model decls across statements.
 737
 738 2013-01-02  Jason Merrill  <jason@redhat.com>
 739
 740         PR c++/55804
 741         * tree.c (build_array_type_1): Revert earlier change.
 742
 743 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
 744
 745         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
 746         "cortex-a57".
 747         * config/aarch64/aarch64-tune.md: Re-generate.
 748
 749 2013-01-02  Richard Biener  <rguenther@suse.de>
 750
 751         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
 752         invariant load do not generate a vector load from the scalar location.
 753
 754 2013-01-02  Richard Biener  <rguenther@suse.de>
 755
 756         PR bootstrap/55784
 757         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
 758         * configure: Regenerate.
 759
 760 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 761
 762         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
 763         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
 764         (expand_builtin_int_roundingfn_2): Keep the original target around
 765         for the fallback case.
 766
 767 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 768
 769         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
 770         to be clear for sign changes.
 771
 772 2013-01-01  Jan Hubicka  <jh@suse.cz>
 773
 774         * ipa-inline-analysis.c: Fix formatting.
 775
 776 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
 777
 778         PR tree-optimization/55831
 779         * tree-vect-loop.c (get_initial_def_for_induction): Use
 780         gsi_after_labels instead of gsi_start_bb.
 781 \f
 782 Copyright (C) 2013 Free Software Foundation, Inc.
 783
 784 Copying and distribution of this file, with or without modification,
 785 are permitted in any medium without royalty provided the copyright
 786 notice and this notice are preserved.