gcc/ChangeLog

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