gcc/ChangeLog

   1 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
   2             Mikael Pettersson  <mikpe@it.uu.se>
   3
   4         PR target/43961
   5         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
   6         Thumb.
   7         (ASM_OUTPUT_CASE_LABEL): Remove.
   8         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
   9         * final.c (shorten_branches): Update alignment of labels before
  10         jump tables if CASE_VECTOR_SHORTEN_MODE.
  11
  12 2013-01-15  Richard Biener  <rguenther@suse.de>
  13
  14         PR bootstrap/55961
  15         * system.h: Do not include gmp.h for building host tools.
  16
  17 2013-01-15  Richard Biener  <rguenther@suse.de>
  18
  19         PR middle-end/55882
  20         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
  21         account for bitpos when computing alignment.
  22
  23 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
  24
  25         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
  26         (ix86_target_macros_internal): Likewise.
  27
  28         * config/i386/i386.c (m_CORE2I7): Removed.
  29         (m_CORE_HASWELL): New macro.
  30         (m_CORE_ALL): Likewise.
  31         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
  32         (initial_ix86_arch_features): Likewise.
  33         (processor_target_table): Initializations for Core avx2.
  34         (cpu_names): New names "core-avx2".
  35         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
  36         PROCESSOR_CORE_HASWELL.
  37         (ix86_issue_rate): New case.
  38         (ia32_multipass_dfa_lookahead): Likewise.
  39         (ix86_sched_init_global): Likewise.
  40
  41         * config/i386/i386.h (TARGET_HASWELL): New macro.
  42         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
  43         (processor_type): New PROCESSOR_HASWELL.
  44
  45 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
  46
  47         PR tree-optimization/55955
  48         * tree-vect-loop.c (vectorizable_reduction): Give up early on
  49         *SHIFT_EXPR and *ROTATE_EXPR codes.
  50
  51         PR tree-optimization/48766
  52         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
  53         -ftrapv disable -fwrapv.
  54
  55 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
  56
  57         PR target/55974
  58         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
  59         etc. to 1 and not to __flash.
  60         Use LL suffix for __INT24_MAX__ with -mint8.
  61         Use ULL suffix for __UINT24_MAX__ with -mint8.
  62
  63 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
  64
  65         * config/avr/avr-arch.h
  66         (struct base_arch_s): Use typedef avr_arch_t instead.
  67         (struct arch_info_s): Use typedef avr_arch_info_t instead.
  68         (struct mcu_type_s): Use typedef avr_mcu_t instead.
  69         * config/avr/avr.c: Same.
  70         * config/avr/avr-devices.c: Same.
  71         * config/avr/driver-avr.c: Same.
  72         * config/avr/gen-avr-mmcu-texi.c: Same.
  73         * config/avr/avr-mcus.def: Adjust comment.
  74
  75 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
  76
  77         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
  78         * config/aarch64/iterators.md (VALLDI): New.
  79
  80 2012-01-14  Uros Bizjak  <ubizjak@gmail.com>
  81             Andi Kleen  <ak@linux.intel.com>
  82
  83         PR target/55948
  84         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
  85         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
  86         memmodel flag.
  87
  88 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
  89
  90         * config/avr/avr-stdint.h: Remove trailing blanks.
  91         * config/avr/avr-log.h: Same.
  92         * config/avr/avr-arch.h: Same.
  93         * config/avr/avr-devices.c: Same.
  94         * config/avr/avr-dimode.md: Same.
  95         * config/avr/predicates.md: Same.
  96         * config/avr/avr-c.c: Same.  And fix typo.
  97
  98         * config/avr/avr-protos.h: Same.  And:
  99         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
 100         (init_cumulative_args): Rename to avr_init_cumulative_args.
 101         (expand_prologue): Rename to avr_expand_prologue.
 102         (expand_epilogue): Rename to avr_expand_epilogue.
 103         (adjust_insn_length): Rename to avr_adjust_insn_length.
 104         (notice_update_cc): Rename to avr_notice_update_cc.
 105         (final_prescan_insn): Rename to avr_final_prescan_insn.
 106         * config/avr/avr.c: Same.
 107         * config/avr/avr.h: Same.
 108         * config/avr/avr.md: Remove trailing blanks.
 109         (prologue): Use avr_expand_prologue.
 110         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
 111
 112 2013-01-14  Richard Biener  <rguenther@suse.de>
 113
 114         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
 115         verify_location, collect_subblocks): New functions.
 116         (verify_gimple_in_cfg): Verify that locations only reference
 117         BLOCKs in the functions BLOCK tree.
 118
 119 2013-01-14  Richard Biener  <rguenther@suse.de>
 120
 121         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
 122         PHI argument.
 123         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
 124         unshare reference.
 125         (insert_out_of_ssa_copy_on_edge): Likewise.
 126         (rewrite_close_phi_out_of_ssa): Likewise.
 127         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
 128         debug expressions.
 129         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
 130         propagated constants.
 131         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
 132         can not be shared.
 133
 134 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 135
 136         * config/avr/avr-modes.def: Add GPL copyright notice.
 137
 138 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
 139
 140         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
 141         MEMMODEL_MASK to determine memory model.
 142         (atomic_store<mode>): Ditto from operands[2].
 143         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
 144
 145 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 146
 147         PR fortran/55935
 148         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
 149         (fold_gimple_assign): Don't call unshare_expr here.
 150         (fold_ctor_reference): Call unshare_expr.
 151
 152 2013-01-13  Terry Guo  <terry.guo@arm.com>
 153
 154         * gcc/Makefile.in (s-mlib): New argument MULTILIB_REUSE.
 155         * gcc/doc/fragments.texi: Document MULTILIB_REUSE.
 156         * gcc/gcc.c (multilib_reuse): New internal spec.
 157         (set_multilib_dir): Also search multilib from multilib_reuse.
 158         * gcc/genmultilib (tmpmultilib3): Refactor code.
 159         (tmpmultilib4): Ditto.
 160         (multilib_reuse): New multilib argument.
 161
 162 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
 163
 164         * Makefile.in: Update copyright.
 165
 166 2013-01-12  Tom de Vries  <tom@codesourcery.com>
 167
 168         PR middle-end/55890
 169         * calls.c (expand_call): Check if arg_nr is valid.
 170
 171 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 172
 173         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
 174         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
 175         documentation.  Add missing '__' in front of
 176         __builtin_ia32_packssdw256.
 177
 178 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 179
 180         PR target/55719
 181         * config/s390/s390.c (s390_preferred_reload_class): Do not return
 182         NO_REGS for larl operands.
 183         (s390_reload_larl_operand): Use s390_load_address instead of
 184         emit_move_insn.
 185
 186 2013-01-11  Richard Biener  <rguenther@suse.de>
 187
 188         * tree-cfg.c (verify_node_sharing_1): Split out from ...
 189         (verify_node_sharing): ... here.
 190         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
 191
 192 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 193
 194         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
 195         Substitute TREECHECKING.
 196         * configure: Regenerate.
 197         * Makefile.in (TREECHECKING): New.
 198
 199 2012-01-11  Richard Guenther  <rguenther@suse.de>
 200
 201         PR tree-optimization/44061
 202         * tree-vrp.c (extract_range_basic): Compute zero as
 203         value-range for __builtin_constant_p of function parameters.
 204
 205 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
 206
 207         Update copyright years.
 208
 209 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
 210
 211         PR rtl-optimization/55672
 212         * lra-eliminations.c (mark_not_eliminable): Permit addition with
 213         const to be eliminable.
 214
 215 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
 216
 217         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
 218         * configure: Regenerate.
 219
 220 2013-01-10  Richard Biener  <rguenther@suse.de>
 221
 222         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
 223
 224 2013-01-10  Richard Biener  <rguenther@suse.de>
 225
 226         PR bootstrap/55792
 227         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
 228         locations for virtual PHI arguments.
 229         (rewrite_update_phi_arguments): Likewise.
 230
 231 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
 232
 233         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
 234         on to assembler.
 235
 236 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
 237
 238         PR tree-optimization/55921
 239         * tree-complex.c (expand_complex_asm): New function.
 240         (expand_complex_operations_1): Call it for GIMPLE_ASM.
 241
 242 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 243
 244         PR target/55718
 245         * config/s390/s390.c (s390_symref_operand_p)
 246         (s390_loadrelative_operand_p): Merge the two functions.
 247         (s390_check_qrst_address, print_operand_address): Add parameters
 248         to s390_loadrelative_operand_p invokation.
 249         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
 250         (s390_reload_larl_operand, s390_secondary_reload): Use
 251         s390_loadrelative_operand_p instead of s390_symref_operand_p.
 252         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
 253
 254 2013-01-09  Mike Stump  <mikestump@comcast.net>
 255
 256         * dse.c (record_store): Remove unnecessary assert.
 257
 258 2013-01-09  Jan Hubicka  <jh@suse.cz>
 259
 260         PR tree-optimization/55569
 261         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
 262         * cfgloop.h (scale_loop_profile): Likewise.
 263
 264 2013-01-09  Jan Hubicka  <jh@suse.cz>
 265
 266         PR lto/45375
 267         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
 268         functions.
 269         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
 270
 271 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
 272
 273         PR middle-end/55114
 274         * expr.h (maybe_emit_group_store): Declare.
 275         * expr.c (maybe_emit_group_store): New function.
 276         * builtins.c (expand_builtin_int_roundingfn): Call it.
 277         (expand_builtin_int_roundingfn_2): Likewise.
 278
 279 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
 280
 281         PR rtl-optimization/55829
 282         * lra-constraints.c (match_reload): Add code for absent output.
 283         (curr_insn_transform): Add code for reloads of matched inputs
 284         without output.
 285
 286 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
 287
 288         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
 289         attribute of movddup insn to DF.
 290         (*vec_interleave_lowv2df): Ditto.
 291         (vec_dupv2df): Ditto.
 292
 293 2013-01-09  Jan Hubicka  <jh@suse.cz>
 294
 295         PR tree-optimiation/55875
 296         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
 297         EVERY_ITERATION parameter.
 298         (number_of_iterations_exit): Check if exit is executed every iteration.
 299         (idx_infer_loop_bounds): Similarly here.
 300         (n_of_executions_at_most): Simplify
 301         to only test for cases where statement is dominated by the
 302         particular bound; handle correctly the "postdominance" test.
 303         (scev_probably_wraps_p): Use max loop iterations info
 304         as a global bound first.
 305
 306 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
 307             Nick Clifton  <nickc@redhat.com>
 308
 309         * config/v850/v850.md (cbranchsf4): New pattern.
 310         (cstoresf4): New pattern.
 311         (cbranchdf4): New pattern.
 312         (cstoredf4): New pattern.
 313         (movsicc): Disallow floating point comparisons.
 314         (cmpsf_le_insn): Fix order of operators.
 315         (cmpsf_lt_insn): Likewise.
 316         (cmpsf_eq_insn): Likewise.
 317         (cmpdf_le_insn): Likewise.
 318         (cmpdf_lt_insn): Likewise.
 319         (cmpdf_eq_insn): Likewise.
 320         (cmpsf_ge_insn): Use LE comparison.
 321         (cmpdf_ge_insn): Likewise.
 322         (cmpsf_gt_insn): Use LT comparison.
 323         (cmpdf_gt_insn): Likewise.
 324         (cmpsf_ne_insn): Delete pattern.
 325         (cmpdf_ne_insn): Delete pattern.
 326         * config/v850/v850.c (v850_gen_float_compare): Use
 327         gen_cmpdf_eq_insn for NE comparison.
 328         (v850_float_z_comparison_operator)
 329         (v850_float_nz_comparison_operator): Move from here ...
 330         * config/v850/predicates.md: ... to here.  Move GT and GE
 331         comparisons into v850_float_z_comparison_operator.
 332         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
 333         Delete prototype.
 334         (v850_float_nz_comparison_operator): Likewise.
 335
 336 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 337
 338         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
 339         with calls to gen_insvsi/gen_insvdi.
 340
 341 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 342
 343         * config/i386/i386.c (initial_ix86_tune_features): Set up
 344         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
 345
 346 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
 347             Jakub Jelinek  <jakub@redhat.com>
 348
 349         PR tree-optimization/48189
 350         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
 351         If nitercst is 0, don't predict the exit edge.
 352
 353 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 354
 355         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
 356         in asm_fprintf with reg_names.
 357         (aarch64_print_operand_address): Likewise.
 358         (aarch64_return_addr): Likewise.
 359         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
 360
 361 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 362
 363         * config/pa/pa.h (VAL_U6_BITS_P): Define.
 364         (INT_U6_BITS): Likewise.
 365         * config/pa/predicates.md (uint6_operand): New predicate.
 366         (shift5_operand, shift6_operand): Likewise.
 367         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
 368         arith32_operand.
 369         (lshrdi3): Use shift6_operand.
 370         (shrpsi4, shrpdi4): New insn patterns.
 371         (extzv): Delete expander.
 372         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
 373         predicates in unamed zero extract patterns.  Tighten common constraint.
 374         (extv): Delete expander.
 375         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
 376         predicates in unamed sign extract patterns.  Tighten common constraint.
 377         (insv): Delete expander.
 378         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
 379         predicates in unamed insert patterns.  Tighten common constraint.
 380         Change uint32_operand predicate to uint6_operand predicate in unamed
 381         DImode pattern to insert constant values of type 1...1xxxx.
 382
 383 2013-01-04  Jan Hubicka  <jh@suse.cz>
 384
 385         PR tree-optimization/55823
 386         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
 387         issue.
 388
 389 2012-01-08  Jakub Jelinek  <jakub@redhat.com>
 390             Uros Bizjak  <ubizjak@gmail.com>
 391
 392         PR rtl-optimization/55845
 393         * df-problems.c (can_move_insns_across): Stop scanning at
 394         volatile_insn_p source instruction or give up if
 395         across_from .. across_to range contains any volatile_insn_p
 396         instructions.
 397
 398 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 399
 400         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
 401         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
 402         Declare.
 403         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
 404         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
 405
 406 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 407
 408         PR fortran/55341
 409         * asan.c (asan_clear_shadow): New function.
 410         (asan_emit_stack_protection): Use it.
 411
 412 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 413
 414         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
 415         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
 416         with tab instead of space.
 417
 418 2013-01-08  Nick Clifton  <nickc@redhat.com>
 419
 420         * config/rl78/rl78.c (rl78_expand_prologue): Always select
 421         register bank 0 at the start of an interrupt handler.
 422         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
 423         MDBH registers.
 424
 425 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 426
 427         * config/aarch64/aarch64-simd.md
 428         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
 429         (aarch64_simd_bsl): Likewise.
 430         (aarch64_vcond_internal<mode>): Likewise.
 431         (vcond<mode><mode>): Likewise.
 432         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
 433         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
 434
 435 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 436
 437         * config/aarch64/aarch64-builtins.c
 438         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
 439
 440 2013-01-08  Martin Jambor  <mjambor@suse.cz>
 441
 442         PR debug/55579
 443         * tree-sra.c (analyze_access_subtree): Return true also after
 444         potentially creating a debug-only replacement.
 445
 446 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 447
 448         PR middle-end/55890
 449         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
 450
 451         PR tree-optimization/54120
 452         * tree-vrp.c (range_fits_type_p): Don't allow
 453         src_precision < precision from signed vr to unsigned_p
 454         if vr->min or vr->max is negative.
 455         (simplify_float_conversion_using_ranges): Test can_float_p
 456         against CODE_FOR_nothing.
 457
 458 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 459             Richard Biener  <rguenther@suse.de>
 460
 461         PR middle-end/55851
 462         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
 463         types instead of just INTEGER_TYPE types.
 464
 465 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
 466
 467         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
 468         TF_SIZE): Define.
 469
 470 2013-01-07  Steve Ellcey  <sellcey@mips.com>
 471
 472         PR target/42661
 473         * config/mips/mips.opt: Change mad to mmad to match documentation.
 474
 475 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 476
 477         PR target/55897
 478         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
 479         .progmemx.data now.
 480
 481 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 482
 483         PR target/55897
 484         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
 485         (avr_addrspace_t): Add .section_name field.
 486         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
 487         array size.
 488         (avr_addrspace): Same.  Initialize .section_name.  Remove last
 489         NULL entry.  Put __memx into .progmemx.data.
 490         (progmem_section_prefix): Remove.
 491         (avr_asm_init_sections): No need to initialize progmem_section.
 492         (avr_asm_named_section): Use avr_addrspace[].section_name to get
 493         section name prefix.
 494         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
 495         retrieve the progmem section.
 496         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
 497         boundary to run over avr_addrspace[].
 498         (avr_register_target_pragmas): Ditto.
 499
 500 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
 501
 502         * varasm.c (output_constant_def_contents): For asan_protect_global
 503         protected strings, adjust DECL_ALIGN if needed, before testing for
 504         anchored symbols.
 505         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
 506         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
 507         normal decls.
 508         (output_object_block): For asan protected decls, emit asan padding
 509         after their contents.
 510         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
 511         (asan_finish_file): Test it here instead.
 512
 513 2013-01-07   Nick Clifton  <nickc@redhat.com>
 514              Matthias Klose <doko@debian.org>
 515              Doug Kwan  <dougkwan@google.com>
 516              H.J. Lu  <hongjiu.lu@intel.com>
 517
 518         PR driver/55470
 519         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
 520
 521         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
 522
 523         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
 524
 525         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
 526
 527         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
 528
 529 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 530
 531         PR target/54461
 532         * doc/install.texi (Cross-Compiler-Specific Options): Document
 533         --with-avrlibc.
 534
 535 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
 536
 537         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
 538         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
 539         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
 540         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
 541         vqmovun_high_s64): Fix source operand number and update copyright.
 542
 543 2013-01-07  Richard Biener  <rguenther@suse.de>
 544
 545         PR middle-end/55890
 546         * gimple.h (gimple_call_builtin_p): New overload.
 547         * gimple.c (validate_call): New function.
 548         (gimple_call_builtin_p): Likewise.
 549         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
 550         Use gimple_call_builtin_p.
 551         (find_func_clobbers): Likewise.
 552         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
 553         (strlen_optimize_stmt): Likewise.
 554
 555 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 556
 557         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
 558         (vld1q_dup_*): Likewise.
 559         (vld1_*): Likewise.
 560         (vld1q_*): Likewise.
 561         (vld1_lane_*): Likewise.
 562         (vld1q_lane_*): Likewise.
 563
 564 2013-01-07  Richard Biener  <rguenther@suse.de>
 565
 566         * lto-streamer.h (LTO_minor_version): Bump to 2.
 567
 568 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 569
 570         * config/aarch64/aarch64-protos.h
 571         (aarch64_const_double_zero_rtx_p): Rename to...
 572         (aarch64_float_const_zero_rtx_p): ...this.
 573         (aarch64_float_const_representable_p): New.
 574         (aarch64_output_simd_mov_immediate): Likewise.
 575         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
 576         move immediate case.
 577         * config/aarch64/aarch64.c
 578         (aarch64_const_double_zero_rtx_p): Rename to...
 579         (aarch64_float_const_zero_rtx_p): ...this.
 580         (aarch64_print_operand): Allow printing of new constants.
 581         (aarch64_valid_floating_const): New.
 582         (aarch64_legitimate_constant_p): Check for valid floating-point
 583         constants.
 584         (aarch64_simd_valid_immediate): Likewise.
 585         (aarch64_vect_float_const_representable_p): New.
 586         (aarch64_float_const_representable_p): Likewise.
 587         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
 588         (aarch64_output_simd_mov_immediate): New.
 589         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
 590         (*movdf_aarch64): Likewise.
 591         * config/aarch64/constraints.md (Ufc): New.
 592         (Y): call aarch64_float_const_zero_rtx.
 593         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
 594
 595 2013-01-07  Richard Biener  <rguenther@suse.de>
 596
 597         PR tree-optimization/55888
 598         PR tree-optimization/55862
 599         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
 600         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
 601         not if it is contained therein.
 602
 603 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 604
 605         * config/avr/t-avr: Typo.
 606
 607 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 608
 609         PR55243
 610         * config/avr/t-avr: Don't automatically rebuild
 611         $(srcdir)/config/avr/t-multilib
 612         $(srcdir)/config/avr/avr-tables.opt
 613         $(srcdir)/doc/avr-mmcu.texi
 614         (avr-mcus): New phony target to build them on request.
 615         (s-avr-mlib, s-avr-mmcu-texi): Remove.
 616         * avr/avr-mcus.def: Adjust comments.
 617
 618 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
 619
 620         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
 621
 622 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 623
 624         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
 625
 626 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 627
 628         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
 629
 630 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
 631
 632         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
 633         to generate profiling.
 634         * config/rs6000/aix64.h (LIB_SPEC): Same.
 635
 636 2013-01-04  Andrew Pinski  <apinski@cavium.com>
 637
 638         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
 639         New function.
 640         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
 641
 642 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
 643
 644         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
 645         unconditionally.
 646         (ix86_expand_move): Ditto.
 647         (ix86_zero_extend_to_Pmode): Ditto.
 648         (ix86_expand_call): Ditto.
 649         (ix86_expand_special_args_builtin): Ditto.
 650         (ix86_expand_builtin): Ditto.
 651
 652 2013-01-04  Richard Biener  <rguenther@suse.de>
 653
 654         PR tree-optimization/55862
 655         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
 656         translating them through PHI nodes.
 657
 658 2013-01-04  Martin Jambor  <mjambor@suse.cz>
 659
 660         PR tree-optimization/55755
 661         * tree-sra.c (sra_modify_assign): Do not check that an access has no
 662         children when trying to avoid producing a VIEW_CONVERT_EXPR.
 663
 664 2013-01-04  Marek Polacek  <polacek@redhat.com>
 665
 666         PR middle-end/55859
 667         * opts.c (default_options_optimization): Clarify error message.
 668
 669 2013-01-04  Richard Biener  <rguenther@suse.de>
 670
 671         PR middle-end/55863
 672         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
 673         reassociation.
 674
 675 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 676
 677         PR target/53789
 678         * config/pa/pa.md (movsi): Revert previous change.
 679         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
 680         references.
 681
 682 2013-01-03  Richard Henderson  <rth@redhat.com>
 683
 684         * config/i386/i386.c (ix86_expand_move): Always assign to op1
 685         after eliminating TLS symbols.
 686
 687 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
 688
 689         PR bootstrap/50167
 690         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
 691         * graphite-poly.c (debug_gmp_value): Likewise.
 692
 693 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
 694
 695         PR target/55712
 696         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
 697         selected code model, define __code_mode_small__, __code_model_medium__,
 698         __code_model_large__, __code_model_32__ or __code_model_kernel__.
 699         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
 700         xchg temporary register with %k.  Declare temporary register as
 701         early clobbered.
 702         [__x86_64__]: For medium and large code models, preserve %rbx register.
 703
 704 2013-01-03  Richard Biener  <rguenther@suse.de>
 705
 706         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
 707         (dump_subscript): Adjust.
 708         (finalize_ddr_dependent): Do not dump redundant info.
 709         (analyze_siv_subscript): Adjust.
 710         (subscript_dependence_tester): Likewise.
 711         (compute_affine_dependence): Likewise.
 712
 713 2013-01-03  Richard Biener  <rguenther@suse.de>
 714
 715         Revert
 716         2013-01-03  Richard Biener  <rguenther@suse.de>
 717
 718         PR tree-optimization/55857
 719         * tree-vect-stmts.c (vectorizable_load): Do not setup
 720         re-alignment for invariant loads.
 721
 722         2013-01-02  Richard Biener  <rguenther@suse.de>
 723
 724         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
 725         invariant load do not generate a vector load from the scalar location.
 726
 727 2013-01-03  Richard Biener  <rguenther@suse.de>
 728
 729         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
 730         for not vectorizing.
 731         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
 732         not build INDIRECT_REFs, call get_name once only.
 733         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
 734         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
 735
 736 2013-01-03  Richard Biener  <rguenther@suse.de>
 737
 738         PR tree-optimization/55857
 739         * tree-vect-stmts.c (vectorizable_load): Do not setup
 740         re-alignment for invariant loads.
 741
 742 2013-01-03  Richard Biener  <rguenther@suse.de>
 743
 744         PR lto/55848
 745         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
 746         prefer a built-in decl.
 747
 748 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 749
 750         * gcc.c (process_command): Update copyright notice dates.
 751         * gcov.c (print_version): Likewise.
 752         * gcov-dump.c (print_version): Likewise.
 753
 754         PR rtl-optimization/55838
 755         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
 756         iv0.step, iv1.step and step.
 757
 758 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 759             Marc Glisse  <marc.glisse@inria.fr>
 760
 761         PR tree-optimization/55832
 762         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
 763         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
 764         integer_{one,zero}_node.
 765
 766 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 767
 768         PR debug/54402
 769         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
 770         * var-tracking.c (reverse_op): Don't add reverse ops to
 771         VALUEs that have already
 772         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
 773
 774 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
 775
 776         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
 777
 778 2013-01-02  Teresa Johnson  <tejohnson@google.com>
 779
 780         * dumpfile.c (dump_loc): Print filename with location.
 781         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
 782         new location_t parameter to emit complete unroll message with
 783         new dump framework.
 784         (canonicalize_loop_induction_variables): Compute loops location
 785         and pass to try_unroll_loop_completely.
 786         * loop-unroll.c (report_unroll_peel): New function.
 787         (peel_loops_completely): Use new dump format with location
 788         for main dumpfile message, and invoke report_unroll_peel on success.
 789         (decide_unrolling_and_peeling): Ditto.
 790         (decide_peel_once_rolling): Remove old dumpfile message subsumed
 791         by report_unroll_peel.
 792         (decide_peel_completely): Ditto.
 793         (decide_unroll_constant_iterations): Ditto.
 794         (decide_unroll_runtime_iterations): Ditto.
 795         (decide_peel_simple): Ditto.
 796         (decide_unroll_stupid): Ditto.
 797         * cfgloop.c (get_loop_location): New function.
 798         * cfgloop.h (get_loop_location): Declare.
 799
 800 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
 801
 802         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
 803         NULL.
 804
 805 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 806
 807         PR middle-end/55198
 808         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
 809         BLKmode objects when EXPAND_MEMORY is specified.
 810
 811 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
 812
 813         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
 814         in loop predicate.
 815         (fold_builtin_cpu): Do not share cpu model decls across statements.
 816
 817 2013-01-02  Jason Merrill  <jason@redhat.com>
 818
 819         PR c++/55804
 820         * tree.c (build_array_type_1): Revert earlier change.
 821
 822 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
 823
 824         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
 825         "cortex-a57".
 826         * config/aarch64/aarch64-tune.md: Re-generate.
 827
 828 2013-01-02  Richard Biener  <rguenther@suse.de>
 829
 830         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
 831         invariant load do not generate a vector load from the scalar location.
 832
 833 2013-01-02  Richard Biener  <rguenther@suse.de>
 834
 835         PR bootstrap/55784
 836         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
 837         * configure: Regenerate.
 838
 839 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 840
 841         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
 842         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
 843         (expand_builtin_int_roundingfn_2): Keep the original target around
 844         for the fallback case.
 845
 846 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 847
 848         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
 849         to be clear for sign changes.
 850
 851 2013-01-01  Jan Hubicka  <jh@suse.cz>
 852
 853         * ipa-inline-analysis.c: Fix formatting.
 854
 855 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
 856
 857         PR tree-optimization/55831
 858         * tree-vect-loop.c (get_initial_def_for_induction): Use
 859         gsi_after_labels instead of gsi_start_bb.
 860 \f
 861 Copyright (C) 2013 Free Software Foundation, Inc.
 862
 863 Copying and distribution of this file, with or without modification,
 864 are permitted in any medium without royalty provided the copyright
 865 notice and this notice are preserved.