gcc/ChangeLog

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