gcc/ChangeLog

   1 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
   2
   3         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
   4         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
   5         *call): Fix indention.
   6
   7 2013-01-15  Tom de Vries  <tom@codesourcery.com>
   8
   9         PR target/55876
  10         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
  11         Update comment.
  12
  13 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
  14
  15         PR rtl-optimization/pr55153
  16         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
  17
  18 2013-01-15  Martin Jambor  <mjambor@suse.cz>
  19
  20         PR tree-optimization/55920
  21         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
  22         accesses as grp_to_be_debug_replaced.
  23
  24 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
  25
  26         PR tree-optimization/55920
  27         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
  28         there is non-useless type conversion needed from debug rhs to lhs,
  29         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
  30
  31 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
  32             Mikael Pettersson  <mikpe@it.uu.se>
  33
  34         PR target/43961
  35         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
  36         Thumb.
  37         (ASM_OUTPUT_CASE_LABEL): Remove.
  38         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
  39         * final.c (shorten_branches): Update alignment of labels before
  40         jump tables if CASE_VECTOR_SHORTEN_MODE.
  41
  42 2013-01-15  Richard Biener  <rguenther@suse.de>
  43
  44         PR bootstrap/55961
  45         * system.h: Do not include gmp.h for building host tools.
  46
  47 2013-01-15  Richard Biener  <rguenther@suse.de>
  48
  49         PR middle-end/55882
  50         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
  51         account for bitpos when computing alignment.
  52
  53 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
  54
  55         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
  56         (ix86_target_macros_internal): Likewise.
  57
  58         * config/i386/i386.c (m_CORE2I7): Removed.
  59         (m_CORE_HASWELL): New macro.
  60         (m_CORE_ALL): Likewise.
  61         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
  62         (initial_ix86_arch_features): Likewise.
  63         (processor_target_table): Initializations for Core avx2.
  64         (cpu_names): New names "core-avx2".
  65         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
  66         PROCESSOR_CORE_HASWELL.
  67         (ix86_issue_rate): New case.
  68         (ia32_multipass_dfa_lookahead): Likewise.
  69         (ix86_sched_init_global): Likewise.
  70
  71         * config/i386/i386.h (TARGET_HASWELL): New macro.
  72         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
  73         (processor_type): New PROCESSOR_HASWELL.
  74
  75 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
  76
  77         PR tree-optimization/55955
  78         * tree-vect-loop.c (vectorizable_reduction): Give up early on
  79         *SHIFT_EXPR and *ROTATE_EXPR codes.
  80
  81         PR tree-optimization/48766
  82         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
  83         -ftrapv disable -fwrapv.
  84
  85 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
  86
  87         PR target/55974
  88         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
  89         etc. to 1 and not to __flash.
  90         Use LL suffix for __INT24_MAX__ with -mint8.
  91         Use ULL suffix for __UINT24_MAX__ with -mint8.
  92
  93 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
  94
  95         * config/avr/avr-arch.h
  96         (struct base_arch_s): Use typedef avr_arch_t instead.
  97         (struct arch_info_s): Use typedef avr_arch_info_t instead.
  98         (struct mcu_type_s): Use typedef avr_mcu_t instead.
  99         * config/avr/avr.c: Same.
 100         * config/avr/avr-devices.c: Same.
 101         * config/avr/driver-avr.c: Same.
 102         * config/avr/gen-avr-mmcu-texi.c: Same.
 103         * config/avr/avr-mcus.def: Adjust comment.
 104
 105 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
 106
 107         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
 108         * config/aarch64/iterators.md (VALLDI): New.
 109
 110 2012-01-14  Uros Bizjak  <ubizjak@gmail.com>
 111             Andi Kleen  <ak@linux.intel.com>
 112
 113         PR target/55948
 114         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
 115         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
 116         memmodel flag.
 117
 118 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 119
 120         * config/avr/avr-stdint.h: Remove trailing blanks.
 121         * config/avr/avr-log.h: Same.
 122         * config/avr/avr-arch.h: Same.
 123         * config/avr/avr-devices.c: Same.
 124         * config/avr/avr-dimode.md: Same.
 125         * config/avr/predicates.md: Same.
 126         * config/avr/avr-c.c: Same.  And fix typo.
 127
 128         * config/avr/avr-protos.h: Same.  And:
 129         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
 130         (init_cumulative_args): Rename to avr_init_cumulative_args.
 131         (expand_prologue): Rename to avr_expand_prologue.
 132         (expand_epilogue): Rename to avr_expand_epilogue.
 133         (adjust_insn_length): Rename to avr_adjust_insn_length.
 134         (notice_update_cc): Rename to avr_notice_update_cc.
 135         (final_prescan_insn): Rename to avr_final_prescan_insn.
 136         * config/avr/avr.c: Same.
 137         * config/avr/avr.h: Same.
 138         * config/avr/avr.md: Remove trailing blanks.
 139         (prologue): Use avr_expand_prologue.
 140         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
 141
 142 2013-01-14  Richard Biener  <rguenther@suse.de>
 143
 144         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
 145         verify_location, collect_subblocks): New functions.
 146         (verify_gimple_in_cfg): Verify that locations only reference
 147         BLOCKs in the functions BLOCK tree.
 148
 149 2013-01-14  Richard Biener  <rguenther@suse.de>
 150
 151         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
 152         PHI argument.
 153         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
 154         unshare reference.
 155         (insert_out_of_ssa_copy_on_edge): Likewise.
 156         (rewrite_close_phi_out_of_ssa): Likewise.
 157         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
 158         debug expressions.
 159         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
 160         propagated constants.
 161         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
 162         can not be shared.
 163
 164 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 165
 166         * config/avr/avr-modes.def: Add GPL copyright notice.
 167
 168 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
 169
 170         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
 171         MEMMODEL_MASK to determine memory model.
 172         (atomic_store<mode>): Ditto from operands[2].
 173         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
 174
 175 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 176
 177         PR fortran/55935
 178         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
 179         (fold_gimple_assign): Don't call unshare_expr here.
 180         (fold_ctor_reference): Call unshare_expr.
 181
 182 2013-01-13  Terry Guo  <terry.guo@arm.com>
 183
 184         * gcc/Makefile.in (s-mlib): New argument MULTILIB_REUSE.
 185         * gcc/doc/fragments.texi: Document MULTILIB_REUSE.
 186         * gcc/gcc.c (multilib_reuse): New internal spec.
 187         (set_multilib_dir): Also search multilib from multilib_reuse.
 188         * gcc/genmultilib (tmpmultilib3): Refactor code.
 189         (tmpmultilib4): Ditto.
 190         (multilib_reuse): New multilib argument.
 191
 192 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
 193
 194         * Makefile.in: Update copyright.
 195
 196 2013-01-12  Tom de Vries  <tom@codesourcery.com>
 197
 198         PR middle-end/55890
 199         * calls.c (expand_call): Check if arg_nr is valid.
 200
 201 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 202
 203         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
 204         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
 205         documentation.  Add missing '__' in front of
 206         __builtin_ia32_packssdw256.
 207
 208 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 209
 210         PR target/55719
 211         * config/s390/s390.c (s390_preferred_reload_class): Do not return
 212         NO_REGS for larl operands.
 213         (s390_reload_larl_operand): Use s390_load_address instead of
 214         emit_move_insn.
 215
 216 2013-01-11  Richard Biener  <rguenther@suse.de>
 217
 218         * tree-cfg.c (verify_node_sharing_1): Split out from ...
 219         (verify_node_sharing): ... here.
 220         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
 221
 222 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 223
 224         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
 225         Substitute TREECHECKING.
 226         * configure: Regenerate.
 227         * Makefile.in (TREECHECKING): New.
 228
 229 2012-01-11  Richard Guenther  <rguenther@suse.de>
 230
 231         PR tree-optimization/44061
 232         * tree-vrp.c (extract_range_basic): Compute zero as
 233         value-range for __builtin_constant_p of function parameters.
 234
 235 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
 236
 237         Update copyright years.
 238
 239 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
 240
 241         PR rtl-optimization/55672
 242         * lra-eliminations.c (mark_not_eliminable): Permit addition with
 243         const to be eliminable.
 244
 245 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
 246
 247         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
 248         * configure: Regenerate.
 249
 250 2013-01-10  Richard Biener  <rguenther@suse.de>
 251
 252         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
 253
 254 2013-01-10  Richard Biener  <rguenther@suse.de>
 255
 256         PR bootstrap/55792
 257         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
 258         locations for virtual PHI arguments.
 259         (rewrite_update_phi_arguments): Likewise.
 260
 261 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
 262
 263         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
 264         on to assembler.
 265
 266 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
 267
 268         PR tree-optimization/55921
 269         * tree-complex.c (expand_complex_asm): New function.
 270         (expand_complex_operations_1): Call it for GIMPLE_ASM.
 271
 272 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 273
 274         PR target/55718
 275         * config/s390/s390.c (s390_symref_operand_p)
 276         (s390_loadrelative_operand_p): Merge the two functions.
 277         (s390_check_qrst_address, print_operand_address): Add parameters
 278         to s390_loadrelative_operand_p invokation.
 279         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
 280         (s390_reload_larl_operand, s390_secondary_reload): Use
 281         s390_loadrelative_operand_p instead of s390_symref_operand_p.
 282         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
 283
 284 2013-01-09  Mike Stump  <mikestump@comcast.net>
 285
 286         * dse.c (record_store): Remove unnecessary assert.
 287
 288 2013-01-09  Jan Hubicka  <jh@suse.cz>
 289
 290         PR tree-optimization/55569
 291         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
 292         * cfgloop.h (scale_loop_profile): Likewise.
 293
 294 2013-01-09  Jan Hubicka  <jh@suse.cz>
 295
 296         PR lto/45375
 297         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
 298         functions.
 299         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
 300
 301 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
 302
 303         PR middle-end/55114
 304         * expr.h (maybe_emit_group_store): Declare.
 305         * expr.c (maybe_emit_group_store): New function.
 306         * builtins.c (expand_builtin_int_roundingfn): Call it.
 307         (expand_builtin_int_roundingfn_2): Likewise.
 308
 309 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
 310
 311         PR rtl-optimization/55829
 312         * lra-constraints.c (match_reload): Add code for absent output.
 313         (curr_insn_transform): Add code for reloads of matched inputs
 314         without output.
 315
 316 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
 317
 318         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
 319         attribute of movddup insn to DF.
 320         (*vec_interleave_lowv2df): Ditto.
 321         (vec_dupv2df): Ditto.
 322
 323 2013-01-09  Jan Hubicka  <jh@suse.cz>
 324
 325         PR tree-optimiation/55875
 326         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
 327         EVERY_ITERATION parameter.
 328         (number_of_iterations_exit): Check if exit is executed every iteration.
 329         (idx_infer_loop_bounds): Similarly here.
 330         (n_of_executions_at_most): Simplify
 331         to only test for cases where statement is dominated by the
 332         particular bound; handle correctly the "postdominance" test.
 333         (scev_probably_wraps_p): Use max loop iterations info
 334         as a global bound first.
 335
 336 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
 337             Nick Clifton  <nickc@redhat.com>
 338
 339         * config/v850/v850.md (cbranchsf4): New pattern.
 340         (cstoresf4): New pattern.
 341         (cbranchdf4): New pattern.
 342         (cstoredf4): New pattern.
 343         (movsicc): Disallow floating point comparisons.
 344         (cmpsf_le_insn): Fix order of operators.
 345         (cmpsf_lt_insn): Likewise.
 346         (cmpsf_eq_insn): Likewise.
 347         (cmpdf_le_insn): Likewise.
 348         (cmpdf_lt_insn): Likewise.
 349         (cmpdf_eq_insn): Likewise.
 350         (cmpsf_ge_insn): Use LE comparison.
 351         (cmpdf_ge_insn): Likewise.
 352         (cmpsf_gt_insn): Use LT comparison.
 353         (cmpdf_gt_insn): Likewise.
 354         (cmpsf_ne_insn): Delete pattern.
 355         (cmpdf_ne_insn): Delete pattern.
 356         * config/v850/v850.c (v850_gen_float_compare): Use
 357         gen_cmpdf_eq_insn for NE comparison.
 358         (v850_float_z_comparison_operator)
 359         (v850_float_nz_comparison_operator): Move from here ...
 360         * config/v850/predicates.md: ... to here.  Move GT and GE
 361         comparisons into v850_float_z_comparison_operator.
 362         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
 363         Delete prototype.
 364         (v850_float_nz_comparison_operator): Likewise.
 365
 366 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 367
 368         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
 369         with calls to gen_insvsi/gen_insvdi.
 370
 371 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 372
 373         * config/i386/i386.c (initial_ix86_tune_features): Set up
 374         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
 375
 376 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
 377             Jakub Jelinek  <jakub@redhat.com>
 378
 379         PR tree-optimization/48189
 380         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
 381         If nitercst is 0, don't predict the exit edge.
 382
 383 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 384
 385         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
 386         in asm_fprintf with reg_names.
 387         (aarch64_print_operand_address): Likewise.
 388         (aarch64_return_addr): Likewise.
 389         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
 390
 391 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 392
 393         * config/pa/pa.h (VAL_U6_BITS_P): Define.
 394         (INT_U6_BITS): Likewise.
 395         * config/pa/predicates.md (uint6_operand): New predicate.
 396         (shift5_operand, shift6_operand): Likewise.
 397         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
 398         arith32_operand.
 399         (lshrdi3): Use shift6_operand.
 400         (shrpsi4, shrpdi4): New insn patterns.
 401         (extzv): Delete expander.
 402         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
 403         predicates in unamed zero extract patterns.  Tighten common constraint.
 404         (extv): Delete expander.
 405         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
 406         predicates in unamed sign extract patterns.  Tighten common constraint.
 407         (insv): Delete expander.
 408         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
 409         predicates in unamed insert patterns.  Tighten common constraint.
 410         Change uint32_operand predicate to uint6_operand predicate in unamed
 411         DImode pattern to insert constant values of type 1...1xxxx.
 412
 413 2013-01-04  Jan Hubicka  <jh@suse.cz>
 414
 415         PR tree-optimization/55823
 416         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
 417         issue.
 418
 419 2012-01-08  Jakub Jelinek  <jakub@redhat.com>
 420             Uros Bizjak  <ubizjak@gmail.com>
 421
 422         PR rtl-optimization/55845
 423         * df-problems.c (can_move_insns_across): Stop scanning at
 424         volatile_insn_p source instruction or give up if
 425         across_from .. across_to range contains any volatile_insn_p
 426         instructions.
 427
 428 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 429
 430         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
 431         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
 432         Declare.
 433         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
 434         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
 435
 436 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 437
 438         PR fortran/55341
 439         * asan.c (asan_clear_shadow): New function.
 440         (asan_emit_stack_protection): Use it.
 441
 442 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 443
 444         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
 445         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
 446         with tab instead of space.
 447
 448 2013-01-08  Nick Clifton  <nickc@redhat.com>
 449
 450         * config/rl78/rl78.c (rl78_expand_prologue): Always select
 451         register bank 0 at the start of an interrupt handler.
 452         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
 453         MDBH registers.
 454
 455 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 456
 457         * config/aarch64/aarch64-simd.md
 458         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
 459         (aarch64_simd_bsl): Likewise.
 460         (aarch64_vcond_internal<mode>): Likewise.
 461         (vcond<mode><mode>): Likewise.
 462         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
 463         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
 464
 465 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 466
 467         * config/aarch64/aarch64-builtins.c
 468         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
 469
 470 2013-01-08  Martin Jambor  <mjambor@suse.cz>
 471
 472         PR debug/55579
 473         * tree-sra.c (analyze_access_subtree): Return true also after
 474         potentially creating a debug-only replacement.
 475
 476 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 477
 478         PR middle-end/55890
 479         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
 480
 481         PR tree-optimization/54120
 482         * tree-vrp.c (range_fits_type_p): Don't allow
 483         src_precision < precision from signed vr to unsigned_p
 484         if vr->min or vr->max is negative.
 485         (simplify_float_conversion_using_ranges): Test can_float_p
 486         against CODE_FOR_nothing.
 487
 488 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 489             Richard Biener  <rguenther@suse.de>
 490
 491         PR middle-end/55851
 492         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
 493         types instead of just INTEGER_TYPE types.
 494
 495 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
 496
 497         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
 498         TF_SIZE): Define.
 499
 500 2013-01-07  Steve Ellcey  <sellcey@mips.com>
 501
 502         PR target/42661
 503         * config/mips/mips.opt: Change mad to mmad to match documentation.
 504
 505 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 506
 507         PR target/55897
 508         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
 509         .progmemx.data now.
 510
 511 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 512
 513         PR target/55897
 514         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
 515         (avr_addrspace_t): Add .section_name field.
 516         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
 517         array size.
 518         (avr_addrspace): Same.  Initialize .section_name.  Remove last
 519         NULL entry.  Put __memx into .progmemx.data.
 520         (progmem_section_prefix): Remove.
 521         (avr_asm_init_sections): No need to initialize progmem_section.
 522         (avr_asm_named_section): Use avr_addrspace[].section_name to get
 523         section name prefix.
 524         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
 525         retrieve the progmem section.
 526         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
 527         boundary to run over avr_addrspace[].
 528         (avr_register_target_pragmas): Ditto.
 529
 530 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
 531
 532         * varasm.c (output_constant_def_contents): For asan_protect_global
 533         protected strings, adjust DECL_ALIGN if needed, before testing for
 534         anchored symbols.
 535         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
 536         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
 537         normal decls.
 538         (output_object_block): For asan protected decls, emit asan padding
 539         after their contents.
 540         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
 541         (asan_finish_file): Test it here instead.
 542
 543 2013-01-07   Nick Clifton  <nickc@redhat.com>
 544              Matthias Klose <doko@debian.org>
 545              Doug Kwan  <dougkwan@google.com>
 546              H.J. Lu  <hongjiu.lu@intel.com>
 547
 548         PR driver/55470
 549         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
 550
 551         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
 552
 553         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
 554
 555         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
 556
 557         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
 558
 559 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 560
 561         PR target/54461
 562         * doc/install.texi (Cross-Compiler-Specific Options): Document
 563         --with-avrlibc.
 564
 565 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
 566
 567         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
 568         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
 569         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
 570         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
 571         vqmovun_high_s64): Fix source operand number and update copyright.
 572
 573 2013-01-07  Richard Biener  <rguenther@suse.de>
 574
 575         PR middle-end/55890
 576         * gimple.h (gimple_call_builtin_p): New overload.
 577         * gimple.c (validate_call): New function.
 578         (gimple_call_builtin_p): Likewise.
 579         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
 580         Use gimple_call_builtin_p.
 581         (find_func_clobbers): Likewise.
 582         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
 583         (strlen_optimize_stmt): Likewise.
 584
 585 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 586
 587         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
 588         (vld1q_dup_*): Likewise.
 589         (vld1_*): Likewise.
 590         (vld1q_*): Likewise.
 591         (vld1_lane_*): Likewise.
 592         (vld1q_lane_*): Likewise.
 593
 594 2013-01-07  Richard Biener  <rguenther@suse.de>
 595
 596         * lto-streamer.h (LTO_minor_version): Bump to 2.
 597
 598 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 599
 600         * config/aarch64/aarch64-protos.h
 601         (aarch64_const_double_zero_rtx_p): Rename to...
 602         (aarch64_float_const_zero_rtx_p): ...this.
 603         (aarch64_float_const_representable_p): New.
 604         (aarch64_output_simd_mov_immediate): Likewise.
 605         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
 606         move immediate case.
 607         * config/aarch64/aarch64.c
 608         (aarch64_const_double_zero_rtx_p): Rename to...
 609         (aarch64_float_const_zero_rtx_p): ...this.
 610         (aarch64_print_operand): Allow printing of new constants.
 611         (aarch64_valid_floating_const): New.
 612         (aarch64_legitimate_constant_p): Check for valid floating-point
 613         constants.
 614         (aarch64_simd_valid_immediate): Likewise.
 615         (aarch64_vect_float_const_representable_p): New.
 616         (aarch64_float_const_representable_p): Likewise.
 617         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
 618         (aarch64_output_simd_mov_immediate): New.
 619         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
 620         (*movdf_aarch64): Likewise.
 621         * config/aarch64/constraints.md (Ufc): New.
 622         (Y): call aarch64_float_const_zero_rtx.
 623         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
 624
 625 2013-01-07  Richard Biener  <rguenther@suse.de>
 626
 627         PR tree-optimization/55888
 628         PR tree-optimization/55862
 629         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
 630         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
 631         not if it is contained therein.
 632
 633 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 634
 635         * config/avr/t-avr: Typo.
 636
 637 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 638
 639         PR55243
 640         * config/avr/t-avr: Don't automatically rebuild
 641         $(srcdir)/config/avr/t-multilib
 642         $(srcdir)/config/avr/avr-tables.opt
 643         $(srcdir)/doc/avr-mmcu.texi
 644         (avr-mcus): New phony target to build them on request.
 645         (s-avr-mlib, s-avr-mmcu-texi): Remove.
 646         * avr/avr-mcus.def: Adjust comments.
 647
 648 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
 649
 650         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
 651
 652 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 653
 654         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
 655
 656 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 657
 658         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
 659
 660 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
 661
 662         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
 663         to generate profiling.
 664         * config/rs6000/aix64.h (LIB_SPEC): Same.
 665
 666 2013-01-04  Andrew Pinski  <apinski@cavium.com>
 667
 668         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
 669         New function.
 670         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
 671
 672 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
 673
 674         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
 675         unconditionally.
 676         (ix86_expand_move): Ditto.
 677         (ix86_zero_extend_to_Pmode): Ditto.
 678         (ix86_expand_call): Ditto.
 679         (ix86_expand_special_args_builtin): Ditto.
 680         (ix86_expand_builtin): Ditto.
 681
 682 2013-01-04  Richard Biener  <rguenther@suse.de>
 683
 684         PR tree-optimization/55862
 685         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
 686         translating them through PHI nodes.
 687
 688 2013-01-04  Martin Jambor  <mjambor@suse.cz>
 689
 690         PR tree-optimization/55755
 691         * tree-sra.c (sra_modify_assign): Do not check that an access has no
 692         children when trying to avoid producing a VIEW_CONVERT_EXPR.
 693
 694 2013-01-04  Marek Polacek  <polacek@redhat.com>
 695
 696         PR middle-end/55859
 697         * opts.c (default_options_optimization): Clarify error message.
 698
 699 2013-01-04  Richard Biener  <rguenther@suse.de>
 700
 701         PR middle-end/55863
 702         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
 703         reassociation.
 704
 705 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 706
 707         PR target/53789
 708         * config/pa/pa.md (movsi): Revert previous change.
 709         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
 710         references.
 711
 712 2013-01-03  Richard Henderson  <rth@redhat.com>
 713
 714         * config/i386/i386.c (ix86_expand_move): Always assign to op1
 715         after eliminating TLS symbols.
 716
 717 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
 718
 719         PR bootstrap/50167
 720         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
 721         * graphite-poly.c (debug_gmp_value): Likewise.
 722
 723 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
 724
 725         PR target/55712
 726         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
 727         selected code model, define __code_mode_small__, __code_model_medium__,
 728         __code_model_large__, __code_model_32__ or __code_model_kernel__.
 729         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
 730         xchg temporary register with %k.  Declare temporary register as
 731         early clobbered.
 732         [__x86_64__]: For medium and large code models, preserve %rbx register.
 733
 734 2013-01-03  Richard Biener  <rguenther@suse.de>
 735
 736         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
 737         (dump_subscript): Adjust.
 738         (finalize_ddr_dependent): Do not dump redundant info.
 739         (analyze_siv_subscript): Adjust.
 740         (subscript_dependence_tester): Likewise.
 741         (compute_affine_dependence): Likewise.
 742
 743 2013-01-03  Richard Biener  <rguenther@suse.de>
 744
 745         Revert
 746         2013-01-03  Richard Biener  <rguenther@suse.de>
 747
 748         PR tree-optimization/55857
 749         * tree-vect-stmts.c (vectorizable_load): Do not setup
 750         re-alignment for invariant loads.
 751
 752         2013-01-02  Richard Biener  <rguenther@suse.de>
 753
 754         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
 755         invariant load do not generate a vector load from the scalar location.
 756
 757 2013-01-03  Richard Biener  <rguenther@suse.de>
 758
 759         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
 760         for not vectorizing.
 761         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
 762         not build INDIRECT_REFs, call get_name once only.
 763         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
 764         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
 765
 766 2013-01-03  Richard Biener  <rguenther@suse.de>
 767
 768         PR tree-optimization/55857
 769         * tree-vect-stmts.c (vectorizable_load): Do not setup
 770         re-alignment for invariant loads.
 771
 772 2013-01-03  Richard Biener  <rguenther@suse.de>
 773
 774         PR lto/55848
 775         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
 776         prefer a built-in decl.
 777
 778 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 779
 780         * gcc.c (process_command): Update copyright notice dates.
 781         * gcov.c (print_version): Likewise.
 782         * gcov-dump.c (print_version): Likewise.
 783
 784         PR rtl-optimization/55838
 785         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
 786         iv0.step, iv1.step and step.
 787
 788 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 789             Marc Glisse  <marc.glisse@inria.fr>
 790
 791         PR tree-optimization/55832
 792         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
 793         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
 794         integer_{one,zero}_node.
 795
 796 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 797
 798         PR debug/54402
 799         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
 800         * var-tracking.c (reverse_op): Don't add reverse ops to
 801         VALUEs that have already
 802         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
 803
 804 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
 805
 806         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
 807
 808 2013-01-02  Teresa Johnson  <tejohnson@google.com>
 809
 810         * dumpfile.c (dump_loc): Print filename with location.
 811         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
 812         new location_t parameter to emit complete unroll message with
 813         new dump framework.
 814         (canonicalize_loop_induction_variables): Compute loops location
 815         and pass to try_unroll_loop_completely.
 816         * loop-unroll.c (report_unroll_peel): New function.
 817         (peel_loops_completely): Use new dump format with location
 818         for main dumpfile message, and invoke report_unroll_peel on success.
 819         (decide_unrolling_and_peeling): Ditto.
 820         (decide_peel_once_rolling): Remove old dumpfile message subsumed
 821         by report_unroll_peel.
 822         (decide_peel_completely): Ditto.
 823         (decide_unroll_constant_iterations): Ditto.
 824         (decide_unroll_runtime_iterations): Ditto.
 825         (decide_peel_simple): Ditto.
 826         (decide_unroll_stupid): Ditto.
 827         * cfgloop.c (get_loop_location): New function.
 828         * cfgloop.h (get_loop_location): Declare.
 829
 830 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
 831
 832         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
 833         NULL.
 834
 835 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 836
 837         PR middle-end/55198
 838         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
 839         BLKmode objects when EXPAND_MEMORY is specified.
 840
 841 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
 842
 843         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
 844         in loop predicate.
 845         (fold_builtin_cpu): Do not share cpu model decls across statements.
 846
 847 2013-01-02  Jason Merrill  <jason@redhat.com>
 848
 849         PR c++/55804
 850         * tree.c (build_array_type_1): Revert earlier change.
 851
 852 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
 853
 854         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
 855         "cortex-a57".
 856         * config/aarch64/aarch64-tune.md: Re-generate.
 857
 858 2013-01-02  Richard Biener  <rguenther@suse.de>
 859
 860         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
 861         invariant load do not generate a vector load from the scalar location.
 862
 863 2013-01-02  Richard Biener  <rguenther@suse.de>
 864
 865         PR bootstrap/55784
 866         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
 867         * configure: Regenerate.
 868
 869 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 870
 871         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
 872         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
 873         (expand_builtin_int_roundingfn_2): Keep the original target around
 874         for the fallback case.
 875
 876 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 877
 878         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
 879         to be clear for sign changes.
 880
 881 2013-01-01  Jan Hubicka  <jh@suse.cz>
 882
 883         * ipa-inline-analysis.c: Fix formatting.
 884
 885 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
 886
 887         PR tree-optimization/55831
 888         * tree-vect-loop.c (get_initial_def_for_induction): Use
 889         gsi_after_labels instead of gsi_start_bb.
 890 \f
 891 Copyright (C) 2013 Free Software Foundation, Inc.
 892
 893 Copying and distribution of this file, with or without modification,
 894 are permitted in any medium without royalty provided the copyright
 895 notice and this notice are preserved.