gcc/ChangeLog

   1 2011-01-10  Jeff Law  <law@redhat.com>
   2
   3         * PR tree-optimization/47141
   4         * ipa-split.c (split_function): Handle case where we are
   5         returning a value and the return block has a virtual operand phi.
   6
   7 2011-01-10  Jan Hubicka  <jh@suse.cz>
   8
   9         PR tree-optimization/47234
  10         * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
  11         (pass_feedback_split_functions): Declare.
  12         * passes.c (init_optimization_passes): Add ipa-split as subpass of
  13         tree-profile.
  14         * ipa-split.c (gate_split_functions): Update comments; disable
  15         split-functions for profile_arc_flag and branch_probabilities.
  16         (gate_feedback_split_functions): New function.
  17         (execute_feedback_split_functions): New function.
  18         (pass_feedback_split_functions): New global var.
  19
  20 2011-01-10  H.J. Lu  <hongjiu.lu@intel.com>
  21
  22         PR lto/46760
  23         * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
  24         calling gimple_call_set_cannot_inline.
  25
  26 2011-01-10  Iain Sandoe  <iains@gcc.gnu.org>
  27
  28         * config/darwin-sections.def: Remove unused section.
  29
  30 2011-01-10  Dave Korn  <dave.korn.cygwin@gmail.com>
  31
  32         PR c++/47218
  33         * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
  34
  35 2011-01-09  Nicola Pero  <nicola.pero@meta-innovation.com>
  36
  37         PR objc/47232
  38         * c-parser.c (c_parser_declaration_or_fndef): Improved
  39         error message.
  40
  41 2011-01-09  Kai Tietz  <kai.tietz@onevision.com>
  42
  43         * config/i386/winnt.c (i386_pe_start_function): Make sure
  44         to switch back to function's section.
  45
  46 2011-01-09  Iain Sandoe  <iains@gcc.gnu.org>
  47
  48         PR gcc/46902
  49         PR testsuite/46912
  50         * plugin.c: Move include of dlfcn.h from here...
  51         * system.h: ... to here.
  52
  53 2011-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
  54
  55         * doc/cpp.texi (C++ Named Operators): Fix markup for header
  56         file name.
  57         * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
  58         two extra empty pages in PDF output.
  59
  60 2011-01-08  Nicola Pero  <nicola.pero@meta-innovation.com>
  61
  62         PR objc/47078
  63         * c-parser.c (c_parser_objc_type_name): If the type is unknown,
  64         for error recovery purposes behave as if it was not specified so
  65         that the default type is usd.
  66
  67 2011-01-07  Jan Hubicka  <jh@suse.cz>
  68
  69         PR tree-optmization/46469
  70         * ipa.c (function_and_variable_visibility): Clear needed flags on
  71         nodes with external decls; handle weakrefs merging correctly.
  72
  73 2011-01-07  Joseph Myers  <joseph@codesourcery.com>
  74
  75         * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
  76         not false.
  77
  78 2011-01-07  Jan Hubicka  <jh@suse.cz>
  79
  80         * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
  81         and no longer claim that gold is required for linker plugin.
  82         * configure: Regenerate.
  83         * gcc.c (PLUGIN_COND): New macro.
  84         (LINK_COMMAND_SPEC): Use it.
  85         (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
  86         * config.in (HAVE_LTO_PLUGIN): New.
  87         * configure.ac (--with-lto-plugin): New parameter; autodetect
  88         HAVE_LTO_PLUGIN.
  89
  90 2011-01-07  Jan Hubicka  <jh@suse.cz>
  91
  92         PR tree-optimization/46367
  93         * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
  94         when we can update original.
  95         (cgraph_mark_inline_edge): Sanity check.
  96         * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
  97
  98 2011-01-07  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
  99
 100         * config/spu/spu.h (ASM_COMMENT_START): Define.
 101
 102 2011-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 103
 104         PR driver/42445
 105         * gcc.c (%>S): New.
 106         (SWITCH_KEEP_FOR_GCC): Likewise.
 107         (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
 108         (do_spec_1): Handle "%>".
 109
 110         * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
 111
 112 2011-01-07  Jakub Jelinek  <jakub@redhat.com>
 113
 114         PR target/47201
 115         * config/i386/i386.c (ix86_delegitimize_address): If
 116         simplify_gen_subreg fails, return orig_x.
 117
 118         PR bootstrap/47187
 119         * value-prof.c (gimple_stringop_fixed_value): Handle
 120         lhs of the call properly.
 121
 122 2011-01-07  Jan Hubicka  <jh@suse.cz>
 123
 124         PR lto/45375
 125         * lto-opt.c (lto_reissue_options): Set flag_shlib.
 126
 127 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
 128
 129         * target.def (function_switched_text_sections): New hook.
 130         * doc/tm.texi: Regenerated.
 131         * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
 132         * final.c (default_function_switched_text_sections): New.
 133         (final_scan_insn): Call function_switched_text_sections when a
 134         mid-function section change occurs.
 135         * output.h (default_function_switched_text_sections): Declare.
 136         * config/darwin-protos.h (darwin_function_switched_text_sections):
 137         Likewise.
 138         * config/darwin.c (darwin_function_switched_text_sections): New.
 139         * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
 140
 141 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
 142
 143         * dwarf2out.c (gen_subprogram_die):  Add pubnames with code ranges for
 144         DWARF >= 3.  Add pubnames for the primary section and a reduced DIE for
 145         the secondary code fragment when outputting for DWARF == 2.
 146
 147 2011-01-07  Anatoly Sokolov  <aesok@post.ru>
 148
 149         * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
 150         * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
 151         Remove.
 152         * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
 153         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
 154
 155 2011-01-06  Eric Botcazou  <ebotcazou@adacore.com>
 156
 157         PR debug/46704
 158         * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section
 159         only when it is not empty.
 160
 161 2011-01-06  Changpeng Fang  <changpeng.fang@amd.com>
 162
 163         Bobcat Enablement
 164         * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
 165         (case ${target}): Add btver1.
 166         * config/i386/driver-i386.c (host_detect_local_cpu): Let
 167         -march=native recognize btver1 processors.
 168         * config/i386/i386-c.c (ix86_target_macros_internal): Add
 169         btver1 def_and_undef
 170         * config/i386/i386.c (struct processor_costs btver1_cost): New
 171         btver1 cost table.
 172         (m_BTVER1): New definition.
 173         (m_AMD_MULTIPLE): Includes m_BTVER1.
 174         (initial_ix86_tune_features): Add btver1 tune.
 175         (processor_target_table): Add btver1 entry.
 176         (static const char *const cpu_names): Add btver1 entry.
 177         (software_prefetching_beneficial_p): Add btver1.
 178         (ix86_option_override_internal): Add btver1 instruction sets.
 179         (ix86_issue_rate): Add btver1.
 180         (ix86_adjust_cost): Add btver1.
 181         * config/i386/i386.h (TARGET_BTVER1): New definition.
 182         (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
 183         (enum processor_type): Add PROCESSOR_BTVER1.
 184         * config/i386/i386.md (define_attr "cpu"): Add btver1.
 185
 186 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 187
 188         PR target/43309
 189         * config/i386/i386.c (legitimize_tls_address)
 190         <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
 191         * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
 192         (tls_initial_exec_64_sun): New pattern.
 193
 194 2011-01-06  Gerald Pfeifer  <gerald@pfeifer.com>
 195
 196         * doc/invoke.texi (Overall Options): Improve wording and markup
 197         of the description of -wrapper.
 198
 199 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
 200
 201         * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
 202         rdynamic, threads): New Driver options.
 203
 204 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 205
 206         PR target/38118
 207         * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
 208         if coming from .tdata.
 209         * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
 210
 211 2011-01-06  Jan Hubicka  <jh@suse.cz>
 212
 213         PR lto/47188
 214         * collect2.c (main): Do not enable LTOmode when plugin is active.
 215
 216 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 217
 218         PR other/45915
 219         * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
 220         --version output if supported.
 221         * configure: Regenerate.
 222
 223 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
 224
 225         * config/linux-android.opt (tno-android-cc, tno-android-ld): New
 226         Driver options.
 227
 228 2011-01-06  Jakub Jelinek  <jakub@redhat.com>
 229
 230         PR c/47150
 231         * c-convert.c (convert): When converting a complex expression
 232         other than COMPLEX_EXPR to a different complex type, ensure
 233         c_save_expr is called instead of save_expr, unless in_late_binary_op.
 234         * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
 235         when converting COMPLEX_TYPE.
 236
 237 2011-01-06  Ira Rosen  <irar@il.ibm.com>
 238
 239         PR tree-optimization/47139
 240         * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
 241         only the last reduction value is used outside the loop.  Update
 242         documentation.
 243
 244 2011-01-05  Joseph Myers  <joseph@codesourcery.com>
 245
 246         * config/rtems.opt: New.
 247         * config.gcc (*-*-rtems*): Use rtems.opt.
 248
 249 2011-01-05  Changpeng Fang  <changpeng.fang@amd.com>
 250
 251         * config/i386/i386.c (ix86_option_override_internal): Bulldozer
 252         processors do not support 3DNow instructions.
 253
 254 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 255
 256         * config/spu/spu.c (spu_option_override): Set parameter
 257         PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
 258
 259 2011-01-05  Jan Hubicka  <jh@suse.cz>
 260
 261         * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
 262         at the command line.
 263
 264 2011-01-05  Martin Jambor  <mjambor@suse.cz>
 265
 266         PR lto/47162
 267         * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
 268         deltas on streamed outgoing edges.
 269         (output_node_opt_summary): Output info for outgoing edges only when
 270         the node is in new parameter set.
 271         (output_cgraph_opt_summary): New parameter set, passed to the two
 272         aforementioned functions.  Update its forward declaration and its
 273         callee too.
 274
 275 2011-01-05  Tom Tromey  <tromey@redhat.com>
 276
 277         * c-parser.c (c_parser_omp_atomic): Pass location of assignment
 278         operator to c_finish_omp_atomic.
 279         * c-typeck.c (lvalue_or_else): Add 'loc' argument.
 280         (build_unary_op): Update.
 281         (build_modify_expr): Update.
 282         (build_asm_expr): Update.
 283
 284 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 285
 286         * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
 287         newly inserted insns.
 288         (pad_bb): Likewise.
 289         (spu_emit_branch_hint): Likewise.
 290         (insert_hbrp_for_ilb_runout): Likewise.
 291         (spu_machine_dependent_reorg): Call df_finish_pass after
 292         schedule_insns returns.
 293
 294 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 295
 296         * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
 297
 298 2011-01-05  Eric Botcazou  <ebotcazou@adacore.com>
 299
 300         PR tree-optimization/47005
 301         * tree-sra.c (struct access): Add 'non_addressable' bit.
 302         (create_access): Set it for a DECL_NONADDRESSABLE_P field.
 303         (decide_one_param_reduction): Return 0 if the parameter is passed by
 304         reference and one of the accesses in the group is non_addressable.
 305
 306 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
 307
 308         PR tree-optimization/47056
 309         * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
 310         (mark_load): Likewise.  Handle FUNCTION_DECL specially.
 311         (mark_store): Likewise.  Pass STMT to ipa_record_reference.
 312
 313 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
 314
 315         * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
 316         initializer.  Skip view conversions from aggregate types.
 317
 318 2011-01-04  Kai Tietz  <kai.tietz@onevision.com>
 319
 320         PR bootstrap/47055
 321         * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
 322
 323 2011-01-04  Philipp Thomas <pth@suse.de>
 324
 325         * config/microblaze/microbalse.opt (mxl-float-convert): Fix
 326         obvious typo.
 327
 328 2011-01-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 329
 330         * function.c (thread_prologue_and_epilogue_insns): Do not crash
 331         on empty epilogue sequences.
 332
 333 2011-01-04  Joseph Myers  <joseph@codesourcery.com>
 334
 335         * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
 336         non-static): New Driver options.
 337
 338 2011-01-04  Jie Zhang  <jie@codesourcery.com>
 339
 340         PR driver/47137
 341         * gcc.c (default_compilers[]): Set combinable field to 0
 342         for all assembly languages.
 343
 344 2011-01-04  Mingjie Xing  <mingjie.xing@gmail.com>
 345
 346         * config/mips/loongson3a.md: New file.
 347         * config/mips/mips.md: Include loongson3a.md.
 348         * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
 349         TUNE_LOONGSON_3A.
 350
 351 2011-01-03  Eric Botcazou  <ebotcazou@adacore.com>
 352
 353         PR middle-end/47017
 354         * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
 355         instead of convert_memory_address_addr_space on the base expression.
 356
 357 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 358
 359         * config/spu/spu.c (spu_option_override): Update error text
 360         for bad -march= / -mtune= values.
 361
 362 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 363
 364         * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
 365         if branch-hint optimization will be performed.
 366
 367 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
 368
 369         PR tree-optimization/47148
 370         * ipa-split.c (split_function): Convert arguments to
 371         DECL_ARG_TYPE if possible.
 372
 373         PR tree-optimization/47155
 374         * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
 375         when computing uns.
 376
 377         PR rtl-optimization/47157
 378         * combine.c (try_combine): If undobuf.other_insn becomes
 379         (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
 380         and set *new_direct_jump_p too.
 381
 382 2011-01-03  Sebastian Pop  <sebastian.pop@amd.com>
 383
 384         PR tree-optimization/47021
 385         * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
 386
 387 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
 388
 389         * gcc.c (process_command): Update copyright notice dates.
 390         * gcov.c (print_version): Likewise.
 391         * gcov-dump.c (print_version): Likewise.
 392         * mips-tfile.c (main): Likewise.
 393         * mips-tdump.c (main): Likewise.
 394
 395 2011-01-03  Martin Jambor  <mjambor@suse.cz>
 396
 397         PR tree-optimization/46801
 398         * tree-sra.c (type_internals_preclude_sra_p): Check whether
 399         aggregate fields start at byte boundary instead of the bit-field flag.
 400
 401 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 402
 403         PR driver/47137
 404         * gcc.c (main): Revert revision 168407.
 405
 406 2011-01-03  Martin Jambor  <mjambor@suse.cz>
 407
 408         * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
 409
 410 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 411
 412         * tree-vect-generic.c (expand_vector_operations_1): When using vector/
 413         vector optab to expand vector/scalar shift, update gimple to vector.
 414
 415 2011-01-03  Martin Jambor  <mjambor@suse.cz>
 416
 417         * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
 418         a thunk.
 419
 420 2011-01-03  Martin Jambor  <mjambor@suse.cz>
 421
 422         PR tree-optimization/46984
 423         * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
 424         HOST_WIDE_INT.
 425         (cgraph_create_indirect_edge): Fixed line length.
 426         (cgraph_indirect_call_info): Declare.
 427         (cgraph_make_edge_direct) Update declaration.
 428         * cgraph.c (cgraph_allocate_init_indirect_info): New function.
 429         (cgraph_create_indirect_edge): Use it.
 430         (cgraph_make_edge_direct): Made delta HOST_WIDE_INT.  Updated all
 431         callees.
 432         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
 433         the new thunk_delta representation.
 434         * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
 435         HOST_WIDE_INT.
 436         (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
 437         (ipa_read_indirect_edge_info): Likewise.
 438         * lto-cgraph.c (output_edge_opt_summary): New function.
 439         (output_node_opt_summary): Call it on all outgoing edges.
 440         (input_edge_opt_summary): New function.
 441         (input_node_opt_summary): Call it on all outgoing edges.
 442
 443 2011-01-02  H.J. Lu  <hongjiu.lu@intel.com>
 444
 445         PR driver/47137
 446         * gcc.c (main): Don't check have_o when settting combine_inputs.
 447
 448 2011-01-02  Eric Botcazou  <ebotcazou@adacore.com>
 449
 450         * regrename.c: Add general comment describing the pass.
 451         (struct du_head): Remove 'length' field.
 452         (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
 453         (regrename_optimize): Do not sort chains.  Rework comments, add others.
 454         Force renaming to the preferred class (if any) in the first pass and do
 455         not consider registers that belong to it in the second pass.
 456         (create_new_chain): Do not set 'length' field.
 457         (scan_rtx_reg): Likewise.
 458
 459 2011-01-02  Jakub Jelinek  <jakub@redhat.com>
 460
 461         PR tree-optimization/47140
 462         * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
 463         TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
 464         to bit_value_binop.
 465
 466         PR rtl-optimization/47028
 467         * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
 468         parm_birth_insn instead of at the beginning of first bb.
 469
 470 2011-01-02  Mingjie Xing  <mingjie.xing@gmail.com>
 471
 472         * doc/generic.texi: Remove duplicated "@subsubsection Statements".
 473         Remove the word "see" before "@pxref".
 474         * doc/rtl.texi: Remove the word "see" before "@pxref".
 475
 476 2011-01-01  Jan Hubicka  <jh@suse.cz>
 477
 478         * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
 479         memory.
 480
 481 2011-01-01  Kai Tietz  <kai.tietz@onevision.com>
 482
 483         PR target/38662
 484         * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
 485
 486 \f
 487 Copyright (C) 2011 Free Software Foundation, Inc.
 488
 489 Copying and distribution of this file, with or without modification,
 490 are permitted in any medium without royalty provided the copyright
 491 notice and this notice are preserved.