gcc/ChangeLog

   1 2013-01-07  Steve Ellcey  <sellcey@mips.com>
   2
   3         PR target/42661
   4         * config/mips/mips.opt: Change mad to mmad to match documentation.
   5
   6 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
   7
   8         PR target/55897
   9         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
  10         .progmemx.data now.
  11
  12 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
  13
  14         PR target/55897
  15         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
  16         (avr_addrspace_t): Add .section_name field.
  17         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
  18         array size.
  19         (avr_addrspace): Same.  Initialize .section_name.  Remove last
  20         NULL entry.  Put __memx into .progmemx.data.
  21         (progmem_section_prefix): Remove.
  22         (avr_asm_init_sections): No need to initialize progmem_section.
  23         (avr_asm_named_section): Use avr_addrspace[].section_name to get
  24         section name prefix.
  25         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
  26         retrieve the progmem section.
  27         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
  28         boundary to run over avr_addrspace[].
  29         (avr_register_target_pragmas): Ditto.
  30
  31 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
  32
  33         * varasm.c (output_constant_def_contents): For asan_protect_global
  34         protected strings, adjust DECL_ALIGN if needed, before testing for
  35         anchored symbols.
  36         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
  37         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
  38         normal decls.
  39         (output_object_block): For asan protected decls, emit asan padding
  40         after their contents.
  41         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
  42         (asan_finish_file): Test it here instead.
  43
  44 2013-01-07   Nick Clifton  <nickc@redhat.com>
  45              Matthias Klose <doko@debian.org>
  46              Doug Kwan  <dougkwan@google.com>
  47              H.J. Lu  <hongjiu.lu@intel.com>
  48
  49         PR driver/55470
  50         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
  51
  52         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
  53
  54         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
  55
  56         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and
  57         -fuse-ld=gold.
  58
  59         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
  60
  61 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
  62
  63         PR target/54461
  64         * doc/install.texi (Cross-Compiler-Specific Options): Document
  65         --with-avrlibc.
  66
  67 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
  68
  69         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
  70         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
  71         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
  72         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
  73         vqmovun_high_s64): Fix source operand number and update copyright.
  74
  75 2013-01-07  Richard Biener  <rguenther@suse.de>
  76
  77         PR middle-end/55890
  78         * gimple.h (gimple_call_builtin_p): New overload.
  79         * gimple.c (validate_call): New function.
  80         (gimple_call_builtin_p): Likewise.
  81         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
  82         Use gimple_call_builtin_p.
  83         (find_func_clobbers): Likewise.
  84         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
  85         (strlen_optimize_stmt): Likewise.
  86
  87 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
  88
  89         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
  90         (vld1q_dup_*): Likewise.
  91         (vld1_*): Likewise.
  92         (vld1q_*): Likewise.
  93         (vld1_lane_*): Likewise.
  94         (vld1q_lane_*): Likewise.
  95
  96 2013-01-07  Richard Biener  <rguenther@suse.de>
  97
  98         * lto-streamer.h (LTO_minor_version): Bump to 2.
  99
 100 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 101
 102         * config/aarch64/aarch64-protos.h
 103         (aarch64_const_double_zero_rtx_p): Rename to...
 104         (aarch64_float_const_zero_rtx_p): ...this.
 105         (aarch64_float_const_representable_p): New.
 106         (aarch64_output_simd_mov_immediate): Likewise.
 107         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
 108         move immediate case.
 109         * config/aarch64/aarch64.c
 110         (aarch64_const_double_zero_rtx_p): Rename to...
 111         (aarch64_float_const_zero_rtx_p): ...this.
 112         (aarch64_print_operand): Allow printing of new constants.
 113         (aarch64_valid_floating_const): New.
 114         (aarch64_legitimate_constant_p): Check for valid floating-point
 115         constants.
 116         (aarch64_simd_valid_immediate): Likewise.
 117         (aarch64_vect_float_const_representable_p): New.
 118         (aarch64_float_const_representable_p): Likewise.
 119         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
 120         (aarch64_output_simd_mov_immediate): New.
 121         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
 122         (*movdf_aarch64): Likewise.
 123         * config/aarch64/constraints.md (Ufc): New.
 124         (Y): call aarch64_float_const_zero_rtx.
 125         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
 126
 127 2013-01-07  Richard Biener  <rguenther@suse.de>
 128
 129         PR tree-optimization/55888
 130         PR tree-optimization/55862
 131         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
 132         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
 133         not if it is contained therein.
 134
 135 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 136
 137         * config/avr/t-avr: Typo.
 138
 139 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 140
 141         PR55243
 142         * config/avr/t-avr: Don't automatically rebuild
 143         $(srcdir)/config/avr/t-multilib
 144         $(srcdir)/config/avr/avr-tables.opt
 145         $(srcdir)/doc/avr-mmcu.texi
 146         (avr-mcus): New phony target to build them on request.
 147         (s-avr-mlib, s-avr-mmcu-texi): Remove.
 148         * avr/avr-mcus.def: Adjust comments.
 149
 150 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
 151
 152         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
 153
 154 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 155
 156         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
 157
 158 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 159
 160         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
 161
 162 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
 163
 164         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
 165         to generate profiling.
 166         * config/rs6000/aix64.h (LIB_SPEC): Same.
 167
 168 2013-01-04  Andrew Pinski  <apinski@cavium.com>
 169
 170         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
 171         New function.
 172         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
 173
 174 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
 175
 176         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
 177         unconditionally.
 178         (ix86_expand_move): Ditto.
 179         (ix86_zero_extend_to_Pmode): Ditto.
 180         (ix86_expand_call): Ditto.
 181         (ix86_expand_special_args_builtin): Ditto.
 182         (ix86_expand_builtin): Ditto.
 183
 184 2013-01-04  Richard Biener  <rguenther@suse.de>
 185
 186         PR tree-optimization/55862
 187         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
 188         translating them through PHI nodes.
 189
 190 2013-01-04  Martin Jambor  <mjambor@suse.cz>
 191
 192         PR tree-optimization/55755
 193         * tree-sra.c (sra_modify_assign): Do not check that an access has no
 194         children when trying to avoid producing a VIEW_CONVERT_EXPR.
 195
 196 2013-01-04  Marek Polacek  <polacek@redhat.com>
 197
 198         PR middle-end/55859
 199         * opts.c (default_options_optimization): Clarify error message.
 200
 201 2013-01-04  Richard Biener  <rguenther@suse.de>
 202
 203         PR middle-end/55863
 204         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
 205         reassociation.
 206
 207 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 208
 209         PR target/53789
 210         * config/pa/pa.md (movsi): Revert previous change.
 211         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
 212         references.
 213
 214 2013-01-03  Richard Henderson  <rth@redhat.com>
 215
 216         * config/i386/i386.c (ix86_expand_move): Always assign to op1
 217         after eliminating TLS symbols.
 218
 219 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
 220
 221         PR bootstrap/50167
 222         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
 223         * graphite-poly.c (debug_gmp_value): Likewise.
 224
 225 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
 226
 227         PR target/55712
 228         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
 229         selected code model, define __code_mode_small__, __code_model_medium__,
 230         __code_model_large__, __code_model_32__ or __code_model_kernel__.
 231         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
 232         xchg temporary register with %k.  Declare temporary register as
 233         early clobbered.
 234         [__x86_64__]: For medium and large code models, preserve %rbx register.
 235
 236 2013-01-03  Richard Biener  <rguenther@suse.de>
 237
 238         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
 239         (dump_subscript): Adjust.
 240         (finalize_ddr_dependent): Do not dump redundant info.
 241         (analyze_siv_subscript): Adjust.
 242         (subscript_dependence_tester): Likewise.
 243         (compute_affine_dependence): Likewise.
 244
 245 2013-01-03  Richard Biener  <rguenther@suse.de>
 246
 247         Revert
 248         2013-01-03  Richard Biener  <rguenther@suse.de>
 249
 250         PR tree-optimization/55857
 251         * tree-vect-stmts.c (vectorizable_load): Do not setup
 252         re-alignment for invariant loads.
 253
 254         2013-01-02  Richard Biener  <rguenther@suse.de>
 255
 256         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
 257         invariant load do not generate a vector load from the scalar location.
 258
 259 2013-01-03  Richard Biener  <rguenther@suse.de>
 260
 261         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
 262         for not vectorizing.
 263         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
 264         not build INDIRECT_REFs, call get_name once only.
 265         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
 266         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
 267
 268 2013-01-03  Richard Biener  <rguenther@suse.de>
 269
 270         PR tree-optimization/55857
 271         * tree-vect-stmts.c (vectorizable_load): Do not setup
 272         re-alignment for invariant loads.
 273
 274 2013-01-03  Richard Biener  <rguenther@suse.de>
 275
 276         PR lto/55848
 277         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
 278         prefer a built-in decl.
 279
 280 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 281
 282         * gcc.c (process_command): Update copyright notice dates.
 283         * gcov.c (print_version): Likewise.
 284         * gcov-dump.c (print_version): Likewise.
 285
 286         PR rtl-optimization/55838
 287         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
 288         iv0.step, iv1.step and step.
 289
 290 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 291             Marc Glisse  <marc.glisse@inria.fr>
 292
 293         PR tree-optimization/55832
 294         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
 295         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
 296         integer_{one,zero}_node.
 297
 298 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 299
 300         PR debug/54402
 301         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
 302         * var-tracking.c (reverse_op): Don't add reverse ops to
 303         VALUEs that have already
 304         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
 305
 306 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
 307
 308         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
 309
 310 2013-01-02  Teresa Johnson  <tejohnson@google.com>
 311
 312         * dumpfile.c (dump_loc): Print filename with location.
 313         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
 314         new location_t parameter to emit complete unroll message with
 315         new dump framework.
 316         (canonicalize_loop_induction_variables): Compute loops location
 317         and pass to try_unroll_loop_completely.
 318         * loop-unroll.c (report_unroll_peel): New function.
 319         (peel_loops_completely): Use new dump format with location
 320         for main dumpfile message, and invoke report_unroll_peel on success.
 321         (decide_unrolling_and_peeling): Ditto.
 322         (decide_peel_once_rolling): Remove old dumpfile message subsumed
 323         by report_unroll_peel.
 324         (decide_peel_completely): Ditto.
 325         (decide_unroll_constant_iterations): Ditto.
 326         (decide_unroll_runtime_iterations): Ditto.
 327         (decide_peel_simple): Ditto.
 328         (decide_unroll_stupid): Ditto.
 329         * cfgloop.c (get_loop_location): New function.
 330         * cfgloop.h (get_loop_location): Declare.
 331
 332 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
 333
 334         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
 335         NULL.
 336
 337 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 338
 339         PR middle-end/55198
 340         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
 341         BLKmode objects when EXPAND_MEMORY is specified.
 342
 343 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
 344
 345         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
 346         in loop predicate.
 347         (fold_builtin_cpu): Do not share cpu model decls across statements.
 348
 349 2013-01-02  Jason Merrill  <jason@redhat.com>
 350
 351         PR c++/55804
 352         * tree.c (build_array_type_1): Revert earlier change.
 353
 354 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
 355
 356         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
 357         "cortex-a57".
 358         * config/aarch64/aarch64-tune.md: Re-generate.
 359
 360 2013-01-02  Richard Biener  <rguenther@suse.de>
 361
 362         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
 363         invariant load do not generate a vector load from the scalar location.
 364
 365 2013-01-02  Richard Biener  <rguenther@suse.de>
 366
 367         PR bootstrap/55784
 368         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
 369         * configure: Regenerate.
 370
 371 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 372
 373         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
 374         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
 375         (expand_builtin_int_roundingfn_2): Keep the original target around
 376         for the fallback case.
 377
 378 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 379
 380         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
 381         to be clear for sign changes.
 382
 383 2013-01-01  Jan Hubicka  <jh@suse.cz>
 384
 385         * ipa-inline-analysis.c: Fix formatting.
 386
 387 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
 388
 389         PR tree-optimization/55831
 390         * tree-vect-loop.c (get_initial_def_for_induction): Use
 391         gsi_after_labels instead of gsi_start_bb.
 392 \f
 393 Copyright (C) 2013 Free Software Foundation, Inc.
 394
 395 Copying and distribution of this file, with or without modification,
 396 are permitted in any medium without royalty provided the copyright
 397 notice and this notice are preserved.