gcc/ChangeLog

   1 2010-11-24  Joseph Myers  <joseph@codesourcery.com>
   2
   3         * common.opt (user_vect_verbosity_level): New Variable entry.
   4         (ftree-vectorizer-verbose=): Mark as UInteger.
   5         * flag-types.h (enum vect_verbosity_levels): Move from enum
   6         verbosity_levels in tree-vectorizer.h.
   7         * opts.c: Don't include tree.h.
   8         (vect_set_verbosity_level): Move from tree-vectorizer.c.  Use
   9         gcc_options parameter; take integer option argument.
  10         (common_handle_option): Update call to vect_set_verbosity_level.
  11         * tree-vectorizer.c (user_vect_verbosity_level): Remove.
  12         (vect_set_verbosity_level): Move to opts.c.
  13         (vect_verbosity_level, vect_print_dump_info): Update for change of
  14         enum name.
  15         * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
  16         (vect_print_dump_info): Update for change of enum name.
  17         * tree.h (vect_set_verbosity_level): Remove.
  18         * Makefile.in (opts.o): Update dependencies.
  19
  20 2010-11-24  Jakub Jelinek  <jakub@redhat.com>
  21
  22         PR middle-end/46629
  23         * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
  24         instead of insn with any_condjump_p.
  25
  26 2010-11-24  Mingjie Xing  <mingjie.xing@gmail.com>
  27
  28         * config/mips/loongson.md: Change the description comment of the file
  29         and update the copyright years.
  30         (define_insn "<u>div<mode>3): Add loongson3a support.
  31         (define_insn "<u>mod<mode>3"): Likewise.
  32         * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
  33         mul<mode>3_mul3_loongson.
  34         (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
  35         (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
  36
  37 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
  38
  39         * common.opt (initial_max_fld_align, flag_debug_asm,
  40         flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
  41         flag_print_asm_name, graph_dump_format, help_printed,
  42         help_columns, flag_opts_finished): New Variable entries.
  43         (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
  44         frandom-seed=): Mark deferred.
  45         (fsched-verbose=): Use UInteger and Var.
  46         * flags.h (set_struct_debug_option, flag_print_asm_name,
  47         rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
  48         graph_dump_format): Don't declare here.
  49         * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
  50         * opts-global.c: Include dbgcnt.h and debug.h.
  51         (decode_options): Pass location to finish_options.
  52         (handle_common_deferred_options): Check flag_dump_all_passed.
  53         Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
  54         OPT_frandom_seed and OPT_frandom_seed_.  Don't assert on
  55         OPT_fstack_limit.
  56         * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
  57         (set_struct_debug_option): Add location_t parameter.  Update
  58         recursive call.  Use error_at.
  59         (default_options_optimization): Use error_at.
  60         (finish_options): Add location_t parameter.  Use
  61         opts->x_flag_opts_finished instead of first_time_p.  Use
  62         opts->x_optimize instead of optimize.  Use error_at.  Pass
  63         location to inform.
  64         (print_filtered_help): Use opts->x_help_printed to track what
  65         options have been printed.
  66         (print_specific_help): Use opts->x_help_columns to track number of
  67         columns.
  68         (common_handle_option): Pass locations and gcc_options pointers to
  69         more functions.  Use warning_at instead of fnotice and warning.
  70         Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
  71         OPT_fdebug_prefix_map_.  Use error_at.  Set
  72         opts->x_initial_max_fld_align; don't set maximum_field_alignment.
  73         Don't handle OPT_frandom_seed or OPT_frandom_seed_.  Don't handle
  74         OPT_fsched_verbose_.
  75         (handle_param): Add location_r parameter.  Use error_at.
  76         (set_debug_level): Add location_r parameter.  Use error_at and
  77         warning_at.
  78         (setup_core_dumping): Add diagnostic_context parameter.
  79         (decode_d_option): Add gcc_options, location_t and
  80         diagnostic_context parameters and use them instead of global
  81         state.  Use warning_at.
  82         (enable_warning_as_error): Use error_at.
  83         * opts.h (finish_options): Update prototype.
  84         (set_struct_debug_option): Declare here.
  85         * rtl.h (fix_sched_param): Remove.
  86         * stor-layout.c (initial_max_fld_align): Remove.
  87         * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
  88         graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
  89         (process_options): Set maximum_field_alignment.
  90         * tree.h (initial_max_fld_align) Don't declare here.
  91         * Makefile.in (opts.o, opts-global.o): Update dependencies.
  92
  93 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
  94
  95         * flag-types.h (struct visibility_flags): Don't declare here.
  96         * flags.h (strip_off_ending, fast_math_flags_set_p,
  97         fast_math_flags_struct_set_p): Declare here.
  98         (visibility_options): Don't declare here.
  99         * opts-common.c (option_enabled, get_option_state): Move from
 100         opts.c.
 101         * opts-global.c: Include diagnostic.h instead of
 102         diagnostic-core.h.  Include tree.h, langhooks.h, lto-streamer.h
 103         and toplev.h.
 104         (const_char_p, ignored_options, in_fnames, num_in_fnames,
 105         write_langs, complain_wrong_lang, postpone_unknown_option_warning,
 106         print_ignored_options, unknown_option_callback,
 107         post_handling_callback, lang_handle_option, add_input_filename,
 108         read_cmdline_options, initial_lang_mask, init_options_once,
 109         decode_cmdline_options_to_array_default_mask,
 110         set_default_handlers, decode_options): Move from opts.c.
 111         (print_ignored_options): Use warning_at instead of saving and
 112         restoring input_location.
 113         * opts.c: Include <signal.h> and <sys/resource.h>.  Include rtl.h
 114         instead of expr.h.  Don't include langhooks.h, except.h or
 115         lto-streamer.h.  Add more comments on includes.
 116         (strip_off_ending, setup_core_dumping, decode_d_option): Move from
 117         toplev.c.
 118         (visibility_options): Move to c-family/c-common.c.
 119         (const_char_p, ignored_options, in_fnames, num_in_fnames,
 120         write_langs, complain_wrong_lang, postpone_unknown_option_warning,
 121         print_ignored_options, unknown_option_callback,
 122         post_handling_callback, lang_handle_option, add_input_filename,
 123         read_cmdline_options, initial_lang_mask, init_options_once,
 124         decode_cmdline_options_to_array_default_mask,
 125         set_default_handlers, decode_options): Move to opts-global.c.
 126         (target_handle_option, default_options_optimization,
 127         finish_options, common_handle_option): Remove static.
 128         (option_enabled, get_option_state): Move to opts-common.c.
 129         * opts.h (common_handle_option, target_handle_option,
 130         finish_options, default_options_optimization): Declare.
 131         * toplev.c: Don't include <signal.h> or <sys/resource.h>.
 132         (setup_core_dumping, strip_off_ending, decode_d_option): Move to
 133         opts.c.
 134         * toplev.h (strip_off_ending, decode_d_option,
 135         fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
 136         declare here.
 137         * Makefile.in (opts.o, opts-global.o): Update dependencies.
 138
 139 2010-11-23  Dave Korn  <dave.korn.cygwin@gmail.com>
 140
 141         PR driver/42690
 142         * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
 143         options, replace by call of pass-through-libs spec function to process
 144         link_gcc_c_sequence spec.
 145         (lto_libgcc_spec): Delete variable.
 146         (static_specs[]): Remove related entry.
 147         (static_spec_functions[]): Add new entry for pass-through-libs.
 148         (main): Don't generate deleted lto_libgcc_spec.
 149         (pass_through_libs_spec_func): New function to implement the new
 150         pass-through-libs spec function.
 151         * doc/invoke.texi (pass-through-libs): Document new spec function.
 152
 153 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
 154
 155         * doc/options.texi (Warning, Optimization): Document.
 156
 157 2010-11-23  Jan Hubicka  <jh@suse.cz>
 158
 159         * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
 160         (tree_decl_with_vis): Add implicit_section_name_p.
 161         * targhooks.h (default_function_section): Declare.
 162         * target.def (function_section): New hook.
 163         * defaults.h (HOT_TEXT_SECTION_NAME,
 164         UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
 165         * predict.c (choose_function_section): Remove.
 166         (estimate_bb_frequencies): Do not use choose_function_section.
 167         * coretypes.h (enum node_frequency): Move here from cgraph.h
 168         * cgraph.h (enum node_frequency): Remove.
 169         * varasm.c (initialize_cold_section_name, unlikely_text_section,
 170         unlikely_text_section_p): Remove.
 171         (named_subsection_entry): New structure.
 172         (get_text_section): New function.
 173         (default_function_section): New function.
 174         (function_section_1): Break out from ...; handle profile info.
 175         (function_section): ... here.
 176         (unlikely_text_section): Remove.
 177         (unlikely_text_section_p): Use function_section_1.
 178         (assemble_start_function): Do not initialize cold section.
 179         (default_section_type_flags): Do not special case cold subsection.
 180         (switch_to_section): Likewise.
 181         * output.h (get_text_section): Define.
 182         * config/i386/winnt.c: Do not special case cold section.
 183         * config/darwin-protos.h (darwin_function_section): Declare.
 184         * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
 185         UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
 186         * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
 187         UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
 188         (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
 189         * config/ia64/ia64.c (ia64_hpux_function_section): New function.
 190         * config/darwin.c (machopic_select_section): Use
 191         darwin_function_section.
 192         (darwin_function_section): New function.
 193         * config/darwin.h (HOT_TEXT_SECTION_NAME,
 194         UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
 195         (TARGET_ASM_FUNCTION_SECTION): Define.
 196         * system.h (HOT_TEXT_SECTION_NAME,
 197         UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
 198
 199 2010-11-23  Iain Sandoe  <iains@gcc.gnu.org>
 200
 201         * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
 202         LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
 203
 204 2010-11-23  Jakub Jelinek  <jakub@redhat.com>
 205
 206         PR middle-end/46499
 207         * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
 208         following unconditional jumps.
 209
 210 2010-11-23  Richard Guenther  <rguenther@suse.de>
 211
 212         * doc/md.texi (386 constraints): Clarify A constraint documentation.
 213
 214 2010-11-23  Basile Starynkevitch  <basile@starynkevitch.net>
 215             Jeremie Salvucci  <jeremie.salvucci@free.fr>
 216
 217         * gengtype.c (enum typekind, struct options)
 218         (struct nested_ptr_data, struct pair, NUM_PARAM)
 219         (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
 220         Move to gengtype.h.
 221         (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
 222         Remove static, add zero state_number.
 223         (typedefs, structures, param_structs, variables): Remove static.
 224         (create_option): Remove.
 225         (create_string_option, create_type_option, create_nested_option):
 226         New functions.
 227         (create_nested_ptr_option): Use create_nested_option.
 228         (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
 229         new create*option functions.
 230         (process_gc_options): Adjust for discriminated option.
 231         (output_mangled_typename): Handle TYPE_NONE.
 232         (walk_type): Test option kinds.
 233         (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
 234         (write_func_for_structure, write_type, write_local, write_root)
 235         (write_roots, note_def_vec, dump_options): Adjust for
 236         discriminated option.
 237
 238         * gengtype.h
 239         (typedefs, structures, param_structs, variables, enum typekind):
 240         Move from gengtype.c
 241         (enum option_kind): New discriminating enumeration.
 242         (struct options): Becomes discriminated.
 243         (struct nested_ptr_data): Nove from gengtype.c
 244         (create_string_option, create_type_option, create_nested_option)
 245         (create_nested_ptr_option): New functions
 246         (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
 247         (UNION_OR_STRUCT_P): Move from gengtype.c
 248
 249         * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
 250         discriminated options.
 251
 252 2010-11-23  Richard Guenther  <rguenther@suse.de>
 253
 254         * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
 255         twice.  Avoid re-allocating the ops vector all the time.
 256
 257 2010-11-23  Richard Guenther  <rguenther@suse.de>
 258
 259         * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
 260         is_gimple_min_invariant, group tree code checks to allow
 261         combining them.
 262         (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
 263         of is_gimple_reg.
 264
 265 2010-11-23  Eric Botcazou  <ebotcazou@adacore.com>
 266
 267         * config.gcc (sparc*-*-*): Reorder.
 268
 269 2010-11-23  Basile Starynkevitch  <basile@starynkevitch.net>
 270
 271         * gengtype.c (header_dot_h_frul, source_dot_c_frul):
 272         Remove ENABLE_CHECKING around DBGPRINTF.
 273
 274 2010-11-22  Joseph Myers  <joseph@codesourcery.com>
 275
 276         * common.opt (exit_after_options, write_symbols, debug_info_level,
 277         use_gnu_debug_info_extensions): New Variable entries.
 278         (fprofile-dir=): Use Var.
 279         * flag-types.h (enum debug_info_level): Rename to enum
 280         debug_info_levels.
 281         * flags.h (write_symbols, debug_info_level,
 282         use_gnu_debug_info_extensions): Remove declarations.
 283         * opts.c (exit_after_options, write_symbols, debug_info_level):
 284         Remove.
 285         (set_struct_debug_option): Make static variables const.
 286         (use_gnu_debug_info_extensions): Remove.
 287         (set_debug_level, print_filtered_help, print_specific_help,
 288         fast_math_flags_set_p): Take gcc_options parameters and use them
 289         in place of global variables.
 290         (print_filtered_help): Make new_help non-static.
 291         (print_specific_help): Update call to print_filtered_help.
 292         (common_handle_option): Update calls to print_specific_help.  Use
 293         gcc_options structure for more settings.  Make --help table
 294         const.  Don't handle OPT_fprofile_dir_ here.  Update calls to
 295         set_debug_level.
 296         * toplev.c (profile_data_prefix): Remove.
 297         * toplev.h (profile_data_prefix, exit_after_options): Remove
 298         declarations.
 299         (fast_math_flags_set_p): Update prototype.
 300         * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
 301         Update call to fast_math_flags_set_p.
 302
 303 2010-11-22  Richard Henderson  <rth@redhat.com>
 304
 305         PR target/46434
 306         * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
 307         return the address register extracted.
 308         (crx_decompose_address): Update the extracted address register.
 309
 310 2010-11-22  Dmitry Gorbachev  <d.g.gorbachev@gmail.com>
 311
 312         PR driver/43335
 313         * gcc.c (main): Don't crash when lto-wrapper program is not found.
 314
 315 2010-11-22  Joern Rennecke  <amylaar@spamcop.net>
 316
 317         PR target/46608
 318         * config/picochip/picochip.c (picochip_secondary_reload): Make static.
 319         * config/picochip/picochip-protos.h: Don't include "target.h" .
 320         (picochip_secondary_reload): Don't declare.
 321
 322         PR target/46613
 323         * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
 324         * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
 325         static.
 326
 327 2010-11-22  H.J. Lu  <hongjiu.lu@intel.com>
 328
 329         PR bootstrap/46609
 330         * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
 331         (source_dot_c_frul): Likewise.
 332
 333 2010-11-22  Basile Starynkevitch  <basile@starynkevitch.net>
 334
 335         * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
 336
 337 2010-11-22  Paolo Bonzini  <bonzini@gnu.org>
 338
 339         PR bootstrap/44970
 340         * Makefile.in (fwprop.o) Add sparseset.h.
 341         * fwprop.c: Include sparseset.h
 342         (struct find_occurrence_data, find_occurrence_callback,
 343         find_occurrence): Remove.
 344         (active_defs, active_defs_check, register_active_defs,
 345         update_df_init, update_uses): New.
 346         (update_df): Rewrite.
 347         (try_fwprop_subst, forward_propagate_asm): Add calls to
 348         update_df_init and update_df.
 349         (fwprop_init): Allocate active_defs and active_defs_check.
 350         (fwprop_done): Free them.
 351         (fwprop, fwprop_addr): Adjust comments.
 352         * df.h (df_uses_create): Declare.
 353         * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
 354         (df_ref_create): Return result of df_ref_create_structure directly.
 355         (df_ref_create_structure): Call df_install_ref_incremental when
 356         no collection_rec is passed.
 357         (df_ref_record): Do not create multiword hard reg info when no
 358         collection_rec is passed.
 359         (df_uses_create): New.
 360
 361 2010-11-21  Uros Bizjak  <ubizjak@gmail.com>
 362
 363         PR middle-end/43057
 364         * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
 365         setting location.
 366
 367 2010-11-22  Richard Guenther  <rguenther@suse.de>
 368
 369         * gimple-fold.c (maybe_fold_reference): When canonicalizing
 370         MEM_REFs, preserve volatileness.
 371         * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
 372         addresses.
 373
 374 2010-11-22  Richard Guenther  <rguenther@suse.de>
 375
 376         * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
 377
 378 2010-11-22  Alexander Monakov  <amonakov@ispras.ru>
 379
 380         PR rtl-optimization/45652
 381         * alias.c (get_reg_base_value): New.
 382         * rtl.h (get_reg_base_value): Add prototype.
 383         * sel-sched.c (init_regs_for_mode): Use it.  Don't use registers with
 384         non-null REG_BASE_VALUE for renaming.
 385
 386 2010-11-22  Jeremie Salvucci  <jeremie.salvucci@free.fr>
 387             Basile Starynkevitch  <basile@starynkevitch.net>
 388
 389         * gengtype.c: Include xregex.h and obstack.h
 390         Added comments about role of get_output_file_with_visibility and
 391         our regexpr machinery.
 392         (frul_actionrout_t, struct file_rule_st): New.
 393         (hader_dot_h_frul, source_dot_c_frul): New functions.
 394         (NULL_REGEX,  NULL_FRULACT): New.
 395         (files_rules): New.
 396         (matching_file_name_substitute): New function.
 397         (get_output_file_with_visibility): Updated comments and rewritten
 398         to use the new files_rules machinery.
 399
 400         * Makefile.in (XREGEX_H): Added variable.
 401         (build/gengtype.o): Added dependencies for xregex.h and obstack.h
 402
 403 2010-11-21  Nathan Froyd  <froydnj@codesourcery.com>
 404
 405         * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
 406
 407 2010-11-21  Nathan Froyd  <froydnj@codesourcery.com>
 408
 409         * target.def (conditional_register_usage): Define.
 410         * reginfo.c (init_reg_sets_1): Call
 411         targetm.conditional_register_usage.
 412         * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
 413         * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
 414         for making it a hook.
 415         * doc/tm.texi: Regenerate.
 416         * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
 417         * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
 418         New function.
 419         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 420         * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
 421         * config/arc/arc.c (arc_conditional_register_usage): ...here.
 422         New function.
 423         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 424         * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
 425         * config/arm/arm.c (arm_conditional_register_usage): ...here.
 426         New function.
 427         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 428         * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
 429         * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
 430         * config/bfin/bfin.c (conditional_register_usage): Move code into...
 431         (bfin_conditional_register_usage): ...here.  New function.
 432         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 433         * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
 434         * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
 435         * config/cris/cris.c (cris_conditional_register_usage): Make static.
 436         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 437         * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
 438         * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
 439         * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
 440         * config/frv/frv.c (frv_conditional_register_usage): Make static.
 441         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 442         * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
 443         * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
 444         New function.
 445         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 446         * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
 447         * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
 448         * config/i386/i386.c (ix86_conditional_register_usage): Make static.
 449         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 450         * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
 451         * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
 452         * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
 453         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 454         * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
 455         * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
 456         New function.
 457         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 458         * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
 459         * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
 460         Delete.
 461         * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
 462         static.
 463         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 464         * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
 465         * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
 466         * config/mep/mep.c (mep_conditional_register_usage): Make static.
 467         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 468         * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
 469         * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
 470         * config/mips/mips.c (mips_conditional_register_usage): Make static.
 471         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 472         * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
 473         * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
 474         * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
 475         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 476         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
 477         * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
 478         ...here.  New function.
 479         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 480         * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
 481         * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
 482         * config/pa/pa.c (pa_conditional_register_usage): ...here.
 483         New function.
 484         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 485         * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
 486         * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
 487         New function.
 488         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 489         * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
 490         * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
 491         Delete.
 492         * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
 493         static.
 494         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 495         * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
 496         * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
 497         * config/rx/rx.c (rx_conditional_register_usage): Make static.
 498         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 499         * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
 500         * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
 501         * config/s390/s390.c (s390_conditional_register_usage): Make static.
 502         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 503         * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
 504         * config/score/score.c (score_conditional_register_usage): ...here.
 505         New function.
 506         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 507         * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
 508         * config/sh/sh.c (sh_conditional_register_usage): ...here.
 509         New function.
 510         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 511         * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
 512         * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
 513         New function.
 514         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 515         * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
 516         * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
 517         * config/spu/spu.c (spu_conditional_register_usage): Make static.
 518         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 519         * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
 520         * config/v850/v850.c (v850_conditional_register_usage): ...here.
 521         New function.
 522         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
 523
 524 2010-11-21  Jan Hubicka  <jh@suse.cz>
 525             Dominique d'Humieres <dominiq@lps.ens.ft>
 526
 527         PR target/46510
 528         * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
 529         finalize external decls.
 530
 531 2010-11-21  Joseph Myers  <joseph@codesourcery.com>
 532
 533         * system.h (strerror): Poison.
 534
 535 2010-11-21  Richard Henderson  <rth@redhat.com>
 536
 537         * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
 538         for infq/huge_valq.
 539
 540 2010-11-21  Richard Henderson  <rth@redhat.com>
 541
 542         PR rtl-optimization/46571
 543         * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
 544         (compute_hash_table_work): Use NONDEBUG_INSN_P.
 545
 546 2010-11-21  Paul Koning  <ni1d@arrl.net>
 547
 548         * config/mips/pdp11.md (negsi2): Fix wrong code.
 549
 550 2010-11-21  Paul Koning  <ni1d@arrl.net>
 551
 552         * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
 553         * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
 554
 555 2010-11-21  Eric Botcazou  <ebotcazou@adacore.com>
 556
 557         * config/mips/mips.c (machine_function): Rename load_label_length to
 558         load_label_num_insns.
 559         (mips_load_label_length): Rename to...
 560         (mips_load_label_num_insns): ...this.  Adjust to first renaming.
 561         (mips_adjust_insn_length): Adjust to second renaming.  Fix thinko.
 562
 563 2010-11-21  Uros Bizjak  <ubizjak@gmail.com>
 564
 565         PR target/46533
 566         * config/alpha/predicates.md (direct_call_operand): Return false
 567         for !TARGET_SMALL_TEXT targets.
 568
 569 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
 570
 571         * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
 572         HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
 573         (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
 574         * doc/tm.texi: Regenerate.
 575         * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
 576         HANDLE_PRAGMA_WEAK): Poison.
 577         * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
 578         * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 579         * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
 580         * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
 581         * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 582         * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
 583         * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 584         * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
 585         (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 586         * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
 587         * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 588         * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
 589         * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 590         * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 591         * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
 592         (HANDLE_PRAGMA_WEAK): Don't undefine.
 593         * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 594         * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
 595         * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 596         * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
 597         * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
 598         (HANDLE_PRAGMA_WEAK): Don't undefine.
 599         * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 600         * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
 601         (HANDLE_PRAGMA_PACK): Don't undefine.
 602         * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
 603         * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 604         * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 605         * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 606         * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
 607         * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
 608         (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 609         * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
 610         * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
 611         (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 612         * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
 613         * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 614         * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 615         * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
 616         * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 617         * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
 618         * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
 619
 620 2010-11-20  Eric Botcazou  <ebotcazou@adacore.com>
 621
 622         PR target/31100
 623         * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
 624         * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
 625         * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
 626
 627 2010-11-20  Jan Hubicka  <jh@suse.cz>
 628
 629         * cgraph.c (ld_plugin_symbol_resolution_names): New.
 630         (dump_cgraph_node): Dump resolution.
 631         * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
 632         (cgraph_comdat_can_be_unshared_p): Dclare.
 633         * lto-streamer-out.c (produce_symtab): Use
 634         cgraph_comdat_can_be_unshared_p.
 635         * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
 636         (cgraph_comdat_can_be_unshared_p): New function based on logic
 637         in cgraph_externally_visible_p.
 638         (cgraph_externally_visible_p): Use it.
 639         (varpool_externally_visible_p): Virtual tables can be unshared.
 640         * varpool.c (dump_varpool_node): Dump resolution.
 641
 642 2010-11-20  Jan Hubicka  <jh@suse.cz>
 643
 644         * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
 645
 646 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 647
 648         PR other/46202
 649         * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
 650         (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
 651         shell quoting.
 652         (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
 653         (install-strip): New target.
 654         (STRIPPROG): New variable, exported if STRIP is set.
 655         * doc/install.texi (Final install): Minor markup and code style
 656         fixes.  Document install-strip target.
 657
 658 2010-11-20  Paul Koning  <ni1d@arrl.net>
 659
 660         * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
 661         pdp11_regno_reg_class): New functions.
 662         * config/pdp11/pdp11.md (define_constants): Add register numbers.
 663         * config/pdp11/pdp11.c (pdp11_regno_reg_class,
 664         pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
 665         functions.
 666         * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
 667         frame pointer and argument pointer pseudo-registers.
 668         (ARG_POINTER_REGNUM): Define.
 669         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
 670         argument pointer.
 671         (FIRST_PARM_OFFSET): Update for argument pointer.
 672         (INITIAL_FRAME_POINTER_OFFSET): Delete.
 673         (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
 674         (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
 675         frame pointer and argument pointer.
 676
 677 2010-11-20  Jakub Jelinek  <jakub@redhat.com>
 678
 679         PR debug/46561
 680         * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
 681         when looking for immediate uses.
 682
 683         PR tree-optimization/45830
 684         * stmt.c (expand_switch_using_bit_tests_p): New function.
 685         (expand_case): Use it.
 686         * tree.h (expand_switch_using_bit_tests_p): New prototype.
 687         * tree-switch-conversion.c (struct switch_conv_info): Add
 688         bit_test_uniq, bit_test_count and bit_test_bb fields.
 689         (check_range): Fix a comment.
 690         (check_process_case): Compute bit_test_uniq and bit_test_count.
 691         (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
 692         allocation.
 693         (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
 694         (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
 695         (array_value_type): New function.
 696         (build_one_array): Use it, if it returned different type,
 697         fold_convert all constructor fields and convert back to the
 698         wider type in the generated code.
 699         (process_switch): Initialize bit_test_uniq, bit_test_count and
 700         bit_test_bb fields.  Don't optimize if expand_switch_using_bit_tests_p
 701         returned true.
 702
 703 2010-11-19  Michael Matz  <matz@suse.de>
 704
 705         PR tree-optimization/46077
 706         * tree-chrec.c (eq_evolutions_p): Accept some expressions.
 707
 708 2010-11-19  Anatoly Sokolov  <aesok@post.ru>
 709
 710         * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
 711         * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
 712         function.
 713         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
 714
 715 2010-11-19  Uros Bizjak  <ubizjak@gmail.com>
 716
 717         * mode-switching.c (optimize_mode_switching): Use
 718         FOR_BB_INSNS instead of open-coded loop.
 719         * cfgrtl.c (redirect_branch_edge): Ditto.
 720
 721 2010-11-19  Joern Rennecke  <amylaar@spamcop.net>
 722
 723         PR target/46436
 724         * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
 725         to accomodate 32 bit HOST_WIDE_INT.
 726         (m68hc11_emit_logical): Remove unused variable insn.
 727         (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
 728         this_insn_uses_iy before use.
 729
 730         PR target/46434
 731         * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
 732
 733 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
 734
 735         PR c/46547
 736         * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
 737         * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
 738
 739 2010-11-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
 740
 741         * doc/extend.texi (Function attributes): Document PowerPC target
 742         attributes that are supported.
 743         (Pragmas): Document that PowerPC now supports target pragmas.
 744
 745         * doc/options.texi (TargetVariable): Document TargetVariable,
 746         HeaderInclude, and SourceInclude.
 747
 748         * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
 749         mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
 750         -ffp-contract=off.
 751
 752         * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
 753         SourceInclude directives.  Fix a cut+paste error with target save
 754         enum variables.  Sort enums in the structures after ints and
 755         before shorts.
 756         * opth-gen.awk: Ditto.
 757
 758         * configure.ac: Add support for HeaderInclude and SourceInclude option
 759         directives to add the appropriate files to the dependency lists.
 760         * configure: Regenerate.
 761         * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
 762         (OPTIONS_C_EXTRA): New variable for SourceInclude.
 763         (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
 764         (options.o): Add $(OPTIONS_C_EXTRA) dependency.
 765         (gcc-options.o): Ditto.
 766         * opt-include.awk: New awk script to handle HeaderInclude and
 767         TargetInclude.
 768
 769         * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
 770         gets saved in the target options.
 771         * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
 772         * config/rs6000/sysv4.opt (-mbit-align): Ditto.
 773         (-mprototype): Ditto.
 774         (-mbit-word): ditto.
 775         (-mregnames): Ditto.
 776         (-msecure-plt): Ditto.
 777         (-mbss-plt): Ditto.
 778         * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
 779         (-mpowerpc-gfxopt): Ditto.
 780         (-mmfcrf): Ditto.
 781         (-mpopcntb): Ditto.
 782         (-mfprnd): Ditto.
 783         (-mcmpb): Ditto.
 784         (-mmmfpgpr): Ditto.
 785         (-maltivec): Ditto.
 786         (-mhard-dfp): Ditto.
 787         (-mmulhw): Ditto.
 788         (-mdlmzb): Ditto.
 789         (-mmultiple): Ditto.
 790         (-mstring): Ditto.
 791         (-mpopcntd): Ditto.
 792         (-mfriz): Ditto.
 793         (-mvsx): Ditto.
 794         (-mno-update): Ditto.
 795         (-mavoid-indexed-addresses): Ditto.
 796         (-mtls-markers): Ditto.
 797         (-msched-epilog): Ditto.
 798         (-msched-prolog): Ditto.
 799         (-maix-struct-return): Ditto.
 800         (-msvr4-struct-return): Ditto.
 801         (-mxl-compat): Ditto.
 802         (-mrecip-precision): Ditto.
 803         (-mfp-in-toc): Ditto.
 804         (-msum-in-toc): Ditto.
 805         (-mvrsave): Ditto.
 806         (-mblock-move-inline-limit=): Ditto.
 807         (-misel): Ditto.
 808         (-mpaired): Ditto.
 809         (-mlongcall): Ditto.
 810         (-mgen-cell-microcode): Ditto.
 811         (-mwarn-cell-microcode): Ditto.
 812         (-mwarn-altivec-long): Ditto.
 813         (-mprioritize-restricted-insns=): Ditto.
 814         (-msingle-float): Ditto.
 815         (-mdouble-float): Ditto.
 816         (-msimple-fpu): Ditto.
 817         (-mxilinx-fpu): Ditto.
 818         * config/rs6000/aix64.opt (-mpe): Ditto.
 819
 820         * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
 821         (rs6000_cpu): Move variable to be a target variable.  Rename
 822         cmodel to rs6000_current_cmodel because of macro conflict.  Merge
 823         -mdebug=<xxx> variables into a single int.
 824         (rs6000_always_hint): Ditto.
 825         (rs6000_sched_groups): Ditto.
 826         (rs6000_align_branch_targets): Ditto.
 827         (rs6000_sched_costly_dep): Ditto.
 828         (rs6000_sched_insert_nops): Ditto.
 829         (rs6000_long_double_type_size): Ditto.
 830         (rs6000_ieeequad): Ditto.
 831         (rs6000_altivec_abi): Ditto.
 832         (rs6000_spe): Ditto.
 833         (rs6000_spe_abi): Ditto.
 834         (rs6000_float_gprs): Ditto.
 835         (rs6000_darwin64_abi): Ditto.
 836         (can_override_loop_align): Ditto.
 837         (rs6000_sdata): Ditto.
 838         (rs6000_tls_size): Ditto.
 839         (rs6000_current_abi): Ditto.
 840         (rs6000_traceback): Ditto.
 841         (rs6000_alignment_flags): Ditto.
 842         (rs6000_current_cmodel): Ditto.
 843         (rs6000_recip_control): Ditto.
 844         (rs6000_cpu_index): Ditto.
 845         (rs6000_tune_index): Ditto.
 846         (rs6000_debug): Ditto.
 847         (rs6000_target_flags_explict): Ditto.
 848
 849         * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
 850         declaration.
 851
 852         * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
 853         cmodel.  Change all uses.
 854
 855         * config/rs6000/rs6000.c (rs6000_always_hint): Move to
 856         rs6000.opt.  Combine -mdebug=<xxx> variables into a single int.
 857         Rename cmodel to rs6000_current_cmodel.
 858         (rs6000_sched_groups): Ditto.
 859         (rs6000_align_branch_targets): Ditto.
 860         (rs6000_sched_costly_dep): Ditto.
 861         (rs6000_sched_insert_nops): Ditto.
 862         (rs6000_long_double_type_size): Ditto.
 863         (rs6000_ieeequad): Ditto.
 864         (rs6000_altivec_abi): Ditto.
 865         (rs6000_spe): Ditto.
 866         (rs6000_spe_abi): Ditto.
 867         (rs6000_float_gprs): Ditto.
 868         (rs6000_darwin64_abi): Ditto.
 869         (can_override_loop_align): Ditto.
 870         (rs6000_sdata): Ditto.
 871         (rs6000_tls_size): Ditto.
 872         (rs6000_current_abi): Ditto.
 873         (rs6000_traceback): Ditto.
 874         (rs6000_alignment_flags): Ditto.
 875         (rs6000_current_cmodel): Ditto.
 876         (rs6000_recip_control): Ditto.
 877         (rs6000_cpu_index): Ditto.
 878         (rs6000_tune_index): Ditto.
 879         (rs6000_debug): Ditto.
 880         (rs6000_target_flags_explict): Ditto.
 881         (rs6000_sched_insert_nops_str): Make static.
 882         (rs6000_sched_costly_dep_str): Ditto.
 883         (rs6000_recip_name): Ditto.
 884         (rs6000_abi_name): Ditto.
 885         (rs6000_sdata_name): Ditto.
 886         (enum rs6000_traceback_name): Move to rs6000-opts.h.
 887         (rs6000_parse_tls_size_option): Delete.
 888         (rs6000_valid_attribute_p): New function for target attributes and
 889         pragmas.
 890         (rs6000_function_specific_save): Ditto.
 891         (rs6000_function_specific_restore): Ditto.
 892         (rs6000_function_specific_print): Ditto.
 893         (rs6000_can_inline_p): Ditto.
 894         (rs6000_set_current_function): Ditto.
 895         (rs6000_inner_target_options): Ditto.
 896         (rs6000_debug_target_options): Ditto.
 897         (rs6000_pragma_target_parse): Ditto.
 898         (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
 899         attributes and pragmas.
 900         (TARGET_OPTION_SAVE): Ditto.
 901         (TARGET_OPTION_RESTORE): Ditto.
 902         (TARGET_OPTION_PRINT): Ditto.
 903         (TARGET_CAN_INLINE_P): Ditto.
 904         (TARGET_SET_CURRENT_FUNCTION): Ditto.
 905         (POWER_MASKS): Move to file level scope from the
 906         rs6000_option_override_internal function.
 907         (POWERPC_MASKS): Ditto.
 908         (ISA_*_MASKS): Ditto.
 909         (struct rs6000_ptt): Ditto.
 910         (processor_target_table): Ditto.
 911         (rs6000_cpu_name_lookup): Map cpu name to an index in
 912         processor_target_table.
 913         (rs6000_debug_reg_global): Print more information on processor
 914         options for -mdebug=reg.
 915         (rs6000_init_hard_regno_mode_ok): Add support for target
 916         attributes and pragmas.  Merge all -mdebug=<xxx> fields into one.
 917         Allow -mdebug=val1,val2.  Rename cmodel variable.
 918         (rs6000_option_override_internal): Ditto.
 919         (rs6000_option_override): Ditto.
 920         (rs6000_handle_option): Ditto.
 921         (rs6000_conditional_register_usage): Add debug trace message.
 922         (struct rs6000_opt_mask): New for target attribute/pragma support.
 923         (rs6000_opt_masks): Ditto.
 924         (struct rs6000_opt_var): Ditto.
 925         (rs6000_opt_vars): Ditto.
 926         (rs6000_previous_function): Ditto.
 927
 928         * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
 929         wasn't already included.
 930         (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
 931         (enum processor_type): Ditto.
 932         (rs6000_cpu): Ditto.
 933         (enum fpu_type_t): Ditto.
 934         (fpu_type): Ditto.
 935         (enum rs6000_dependence_cost): Ditto.
 936         (enum rs6000_nop_insertion): Ditto.
 937         (enum group_termination): Ditto.
 938         (rs6000_long_double_type_size): Ditto.
 939         (rs6000_ieeequad): Ditto.
 940         (rs6000_altivec_abi): Ditto.
 941         (rs6000_spe_abi): Ditto.
 942         (rs6000_spe): Ditto.
 943         (rs6000_float_gprs): Ditto.
 944         (rs6000_alignment_flags): Ditto.
 945         (rs6000_sched_insert_nops): Ditto.
 946         (enum rs6000_vector): Ditto.
 947         (enum rs6000_abi): Ditto.
 948         (rs6000_current_opt): Ditto.
 949         (rs6000_debug_*): Delete.
 950         (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
 951         (TARGET_DEBUG*): Ditto.
 952
 953         * config/rs6000/rs6000-opts.h: New header file to define the enums
 954         that are used in target variables that are now defined in rs6000.opt.
 955
 956         * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
 957         rs6000-opts.h.
 958         (rs6000_sdata): Ditto.
 959         (rs6000_abi_name): Delete.
 960         (rs6000_sdata_name): Ditto.
 961         (rs6000_tls_size_string): Ditto.
 962
 963 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
 964
 965         * common.opt (debug_struct_ordinary, debug_struct_generic): New
 966         Variable entries.
 967         * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
 968         should_emit_struct_debug): Move from opts.c.
 969         * flag-types.h (enum debug_struct_file): Move from opts.c.
 970         * flags.h (should_emit_struct_debug): Remove.
 971         (base_of_path): Declare.
 972         (set_struct_debug_option): Add gcc_options parameter.
 973         * optc-gen.awk, opth-gen.awk: Handle array variables.
 974         * opts.c (enum debug_struct_file, debug_struct_ordinary,
 975         debug_struct_generic): Remove.
 976         (set_struct_debug_option): Add gcc_options parameter.
 977         (base_of_path): Remove static.
 978         (main_input_basename, main_input_baselength, matches_main_base,
 979         dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
 980         Remove.
 981         * toplev.c (main_input_basename, main_input_baselength): Define
 982         here.
 983         * toplev.h (main_input_basename, main_input_baselength): Declare
 984         here.
 985
 986 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
 987
 988         * common.opt (flag_instrument_functions_exclude_functions,
 989         flag_instrument_functions_exclude_files): New Variable definitions.
 990         * flags.h (flag_instrument_functions_exclude_p): Don't declare.
 991         * gimplify.c (char_p): Declare type and vectors.
 992         (flag_instrument_functions_exclude_p): Moved from opts.c.  Make static.
 993         * opts.c (flag_instrument_functions_exclude_functions,
 994         flag_instrument_functions_exclude_files): Remove.
 995         (add_comma_separated_to_vector): Take void **.
 996         (flag_instrument_functions_exclude_p): Move to gimplify.c.
 997         (common_handle_option): Use options structure for
 998         -finstrument-functions-exclude- options.
 999
1000 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
1001
1002         * doc/options.texi (Var): Document effects of Defer.
1003         (Defer): Document.
1004         * opt-functions.awk (var_type, var_set): Handle deferred options.
1005         * opts-common.c (set_option): Handle CLVC_DEFER.
1006         * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1007         fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1008         fstack-limit-symbol=): Mark as deferred.
1009         * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1010         plugin.h.
1011         (print_filtered_help): Don't report state of CLVC_DEFER options.
1012         (common_handle_option): Move code for OPT_fcall_used_,
1013         OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1014         OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1015         OPT_fstack_limit_symbol_ to opts-global.c.
1016         (option_enabled, get_option_state): Handle CLVC_DEFER.
1017         * opts.h: Include vec.h.
1018         (enum cl_var_type): Add CLVC_DEFER.
1019         (cl_deferred_option): Define type and vectors.
1020         (handle_common_deferred_options): Declare.
1021         * opts-global.c: New.
1022         * toplev.c (toplev_main): Call handle_common_deferred_options
1023         * Makefile.in (OPTS_H): Include $(VEC_H).
1024         (OBJS-common): Include opts-global.o.
1025         (opts.o): Update dependencies.
1026         (opts-global.o): Add dependencies.
1027
1028 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
1029
1030         * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1031         to objc_declare_protocols.
1032
1033 2010-11-19  Richard Guenther  <rguenther@suse.de>
1034
1035         PR lto/45789
1036         * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1037         IDENTIFIERs do not stream TREE_TYPE.
1038         * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1039
1040 2010-11-19  Christian Borntraeger  <borntraeger@de.ibm.com>
1041
1042         * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1043
1044 2010-11-19  Jakub Jelinek  <jakub@redhat.com>
1045
1046         PR target/45870
1047         * dwarf2out.c (const_ok_for_output_1): Don't complain about
1048         non-delegitimized TLS UNSPECs.
1049
1050 2010-11-18  Jack Howarth  <howarth@bromo.med.uc.edu>
1051             Ian Lance Taylor  <iant@google.com>
1052
1053         * config/darwin-c.c (darwin_additional_format_types): Export.
1054
1055 2010-11-18  Paul Koning  <ni1d@arrl.net>
1056
1057         * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1058         pointer.
1059
1060 2010-11-18  Paul Koning  <ni1d@arrl.net>
1061
1062         * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1063         * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1064         * config/pdp11/pdp11.opt (-mabshi): Delete.
1065
1066 2010-11-19  Mingjie Xing  <mingjie.xing@gmail.com>
1067
1068         * resource.h (struct resources): Fix typo in the comment.
1069
1070 2010-11-19  Uros Bizjak  <ubizjak@gmail.com>
1071
1072         PR target/46546
1073         * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1074
1075 2010-11-18  Richard Henderson  <rth@redhat.com>
1076
1077         PR middle-end/46515
1078         * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1079         maybe_copy_epilogue_insn; handle prologue insns as well.
1080         * rtl.h, cfglayout.c: Update for rename.
1081         * recog.c (peep2_attempt): Copy prologue/epilogue data for
1082         RTX_FRAME_RELATED_P insns.
1083
1084 2010-11-18  Jakub Jelinek  <jakub@redhat.com>
1085
1086         PR middle-end/46534
1087         * builtins.c (fold_builtin_printf): Don't copy and modify string
1088         before build_string_literal, instead modify what
1089         build_string_literal returned.
1090
1091 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
1092
1093         PR c/33193
1094         * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1095         REALPART_EXPR and IMAGPART_EXPR.
1096
1097 2010-11-18  Richard Guenther  <rguenther@suse.de>
1098
1099         PR tree-optimization/46172
1100         * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1101         function.
1102         (slpeel_tree_peel_loop_to_edge): Call it.
1103
1104 2010-11-18  Jeff Law  <law@redhat.com>
1105
1106         PR middle-end-optimization/46297
1107         * postreload.c (reload_combine_note_store): Deal with embedded
1108         side effects in MEM expressions.
1109
1110 2010-11-18  Richard Guenther  <rguenther@suse.de>
1111
1112         PR lto/45089
1113         * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1114         when checking is not enabled.
1115
1116 2010-11-18  Richard Guenther  <rguenther@suse.de>
1117
1118         PR lto/46525
1119         * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1120         type leaders.
1121         (gimple_register_canonical_type): Also cache the canoncial type
1122         for non type leaders.
1123
1124 2010-11-18  Richard Guenther  <rguenther@suse.de>
1125
1126         * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1127
1128 2010-11-18  Alexander Monakov  <amonakov@ispras.ru>
1129
1130         PR middle-end/46518
1131         * sel-sched-ir.c (init_expr): Use the correct type for
1132         target_available.
1133         * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1134
1135 2010-11-17  Joakim Tjernlund  <Joakim.Tjernlund@transmode.se>
1136
1137         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1138         as well as -mrelocatable at the same time.
1139
1140 2010-11-17  Quentin Neill  <quentin.neill.gnu@gmail.com>
1141
1142         PR target/46422
1143         * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1144         Call the clz builtin.
1145
1146 2010-11-17  Dinar Temirbulatov <dtemirbulatov@gmail.com>
1147             Steve Ellcey  <sje@cup.hp.com>
1148
1149         PR middle-end/31490
1150         * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1151         if section attribute used.
1152
1153 2010-11-17  Jan Hubicka  <jh@suse.cz>
1154
1155         * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1156         expand errno setting variant when optimizing for size.
1157
1158 2010-11-17  Eric Botcazou  <ebotcazou@adacore.com>
1159
1160         * postreload.c (reload_combine): Call control_flow_insn_p only once.
1161         Reverse backward loop.  Fix formatting issues.
1162
1163 2010-11-17  Paolo Bonzini  <bonzini@gnu.org>
1164
1165         * c-parser.c (c_token_is_qualifier,
1166         c_parser_next_token_is_qualifier): New.
1167         (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1168         Improve error message on specs->tagdef_seen_p.
1169         (c_parser_struct_or_union_specifier): Improve error recovery.
1170         (c_parser_declspecs): Move exit condition on C_ID_ID early.
1171         Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1172         using c_parser_next_token_is_qualifier; extend it to cover
1173         a ctsk_tagdef typespec and !typespec_ok in general.
1174
1175 2010-11-17  Richard Guenther  <rguenther@suse.de>
1176
1177         * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1178         (gimple_mod_pow2_value_transform): Likewise.
1179         (gimple_mod_subtract_transform): Likewise.
1180
1181 2010-11-17  Richard Guenther  <rguenther@suse.de>
1182
1183         PR lto/46504
1184         * gimple.c (gimple_register_canonical_type): Make sure to only
1185         make type leaders canonical types.
1186
1187 2010-11-17  Michael Matz  <matz@suse.de>
1188
1189         * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1190         TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1191         TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1192         TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1193         * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1194         (pass_build_ssa): ... but here.
1195         * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1196         * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1197         * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1198         * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1199         * predict.c (rebuild_frequencies): Ditto.
1200         * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1201         * emit-rtl.c (verify_rtl_sharing): Ditto.
1202         * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1203         * tree-ssa-live.c (remove_unused_locals): Ditto.
1204         * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1205         * tree-ssa.c (pass_early_warn_uninitialized,
1206         execute_update_addresses_taken, pass_update_address_taken): Ditto.
1207         * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1208         pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1209         * passes.c (pass_postreload, execute_todo): Ditto.
1210         * tree-ssanames.c (pass_release_ssa_names): Ditto.
1211
1212 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
1213
1214         * doc/invoke.texi (-dy): Remove.
1215         * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1216         (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1217         * langhooks.c (lhd_do_nothing_i): Remove.
1218         * langhooks.h (lang_hooks.parse_file): Take no arguments.
1219         * toplev.c (set_yydebug): Remove.
1220         (compile_file): Update call to lang_hooks.parse_file.
1221         (decode_d_option): Don't handle -dy.
1222
1223 2010-11-17  Jakub Jelinek  <jakub@redhat.com>
1224
1225         PR rtl-optimization/46440
1226         * combine.c (update_cfg_for_uncondjump): When changing
1227         an indirect jump into unconditional jump, remove BARRIERs
1228         from bb's footer.
1229
1230 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
1231
1232         * opts.c (target_handle_option): Do not assert that loc ==
1233         UNKNOWN_LOCATION.
1234
1235 2010-11-17  Jakub Jelinek  <jakub@redhat.com>
1236             Richard Guenther  <rguenther@suse.de>
1237
1238         PR middle-end/45838
1239         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1240         call_may_clobber_ref_p_1): Return true for __sync_* and some
1241         OpenMP builtins that act as threading barriers.
1242
1243 2010-11-17  Richard Guenther  <rguenther@suse.de>
1244
1245         PR tree-optimization/46498
1246         * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1247
1248 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
1249
1250         * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1251         (xtensa_function_arg_boundary): ...this.
1252         * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1253         thinko in declaration.
1254         (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1255         number of parameters to picochip_function_arg_boundary.
1256         (picochip_arg_advance): Likewise.
1257
1258 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
1259
1260         PR target/46512
1261         * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1262         under check for type.
1263
1264 2010-11-16  Eric Botcazou  <ebotcazou@adacore.com>
1265
1266         * ifcvt.c (dead_or_predicable): Fix typo.
1267
1268 2010-11-16  Richard Henderson  <rth@redhat.com>
1269
1270         * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1271         * config/s390/s390.opt (mfused-madd): Remove.
1272         * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1273         (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1274         * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1275         (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1276
1277 2010-11-16  Richard Henderson  <rth@redhat.com>
1278
1279         * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1280         * config/rs6000/rs6000.opt (mfused-madd): Remove.
1281         * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1282         (*altivec_vmaddfp_1): Remove.
1283         (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1284         (altivec_mulv4sf3): Expand to FMA directly.
1285         (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1286         (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1287         * config/rs6000/paired.md (paired_madds0): Use FMA.
1288         (paired_madds1): Likewise.
1289         (*paired_madd): Rename from paired_madd; use FMA.
1290         (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1291         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1292         consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1293         (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1294         (rs6000_emit_madd): Use fma_optab.
1295         (rs6000_emit_msub): Use fms_optab.
1296         (rs6000_emit_nmsub): Expand the FMA pattern directly.
1297         * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1298         (*fmasf4_fpr): Rename from fmasf4_fpr.
1299         (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1300         (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1301         (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1302         (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1303         (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1304         (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1305         (*fmadf4_fpr): Rename from fmadf4_fpr.
1306         (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1307         (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1308         (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1309         (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1310         (fmasf4, fmadf4): Macroize into...
1311         (fma<FMA_F>4): ... here.
1312         (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1313         (nfma<FMA_F>4, nfms<FMA_F>4): New.
1314         * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1315         TARGET_FUSED_MADD.
1316         * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1317         (*vsx_fmadd<mode>4_1): Remove.
1318         (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1319         (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1320         (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1321         (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1322         (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1323         (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1324         (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1325
1326 2010-11-16  Richard Henderson  <rth@redhat.com>
1327
1328         * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1329         (fmasf4, fnmadf4, fnmasf4): Likewise.
1330         (unnamed plus+mult insns and splitters): Delete.
1331
1332 2010-11-16  Richard Henderson  <rth@redhat.com>
1333
1334         * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1335         (fnma<VSF>4): Rename from fnms_<VSF>.
1336         (fms<VSF>4): Rename from fms_<VSF>.
1337         (fma<VDF>4): Rename from fma_<VDF>.
1338         (fms<VDF>4): Rename from fms_<VDF>.
1339         (nfma<VDF>4): Rename from fnma_<VDF>.
1340         (nfms<VDF>4): Rename from fnms_<VDF>.
1341         (fnma<VDF>4, fnms<VDF>4): New expanders.
1342         (floatunsdisf2): Update for the renames.
1343         (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1344         * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1345
1346 2010-11-16  Eric Botcazou  <ebotcazou@adacore.com>
1347
1348         PR rtl-optimization/46490
1349         * combine.c (expand_compound_operation): Fix thinko.
1350
1351 2010-11-16  Richard Henderson  <rth@redhat.com>
1352
1353         PR target/46470
1354         * recog.c (peep2_attempt): Convert frame-related info when possible.
1355         (peep2_fill_buffer): Allow frame-related insns into the buffer.
1356         (peephole2_optimize): Allow peep2_attempt to fail.
1357
1358 2010-11-16  Eric Botcazou  <ebotcazou@adacore.com>
1359
1360         PR rtl-optimization/46315
1361         * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1362         * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1363         extracted from...
1364         * dce.c (delete_corresponding_reg_eq_notes): ...here.  Rename into...
1365         (remove_reg_equal_equiv_notes_for_defs): ...this.
1366         (delete_unmarked_insns): Adjust to above renaming.
1367         * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1368         referring to registers set in the insns being moved, if any.
1369
1370         * df-core.c (df_ref_dump): New function extracted from...
1371         (df_refs_chain_dump): ...here.  Call it.
1372         (df_regs_chain_dump): Likewise.
1373         * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1374         * df-scan.c (df_scan_start_dump): Likewise.  Fix long line.
1375
1376 2010-11-16  Andreas Schwab  <schwab@linux-m68k.org>
1377
1378         PR rtl-optimization/46395
1379         * postreload.c (reload_combine): Invalidate register use
1380         information on all control flow insns.
1381
1382         * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1383         LABEL_REF in UNSPEC operand.
1384
1385 2010-11-16  Jan Hubicka  <jh@suse.cz>
1386
1387         * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1388         when !flag_toplevel_reorder do not remove unless variable is
1389         COMDAT or ARTIFICIAL.
1390         * ipa.c (varpool_can_remove_if_no_refs): ... here.
1391         (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1392         * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1393         * varpool.c (decide_is_variable_needed): Do not handle visibility
1394         issues.
1395         (varpool_finalize_decl): Likewise.
1396         (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1397         update outdated comment on DECL_RTL_SET_P check.
1398
1399 2010-11-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1400
1401         * config/sol2.h (NM_FLAGS): Define.
1402         * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1403         * doc/tm.texi: Update.
1404
1405 2010-11-16  Nick Clifton  <nickc@redhat.com>
1406
1407         * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1408         (msubsf4): Rename to fmssf4, and use fma.
1409         (nmaddsf4): Rename to fnmasf4 and use fma.
1410         (nmsubsf4): Rename to fnmssf4 and use fma.
1411
1412 2010-11-16  Joern Rennecke  <amylaar@spamcop.net>
1413
1414         PR target/44762
1415         * config/score/score3.c (score3_return_in_memory): Constify arguments.
1416         (score3_in_small_data_p, score3_function_value): Likewise.
1417         (score3_trampoline_init): Use LCT_NORMAL.
1418         (score3_print_operand): Initialize code as UNKNOWN.
1419         * config/score/predicates.md (score_load_multiple_operation):
1420         Remove unused variable.
1421         (score_store_multiple_operation): Likewise.
1422         * config/score/score7.c (score7_return_in_memory): Constify arguments.
1423         (score7_in_small_data_p, score7_function_value): Likewise.
1424         (score7_trampoline_init): Use LCT_NORMAL.
1425         (score7_print_operand): Initialize code as UNKNOWN.
1426         * config/score/score3.h (score3_return_in_memory): Update prototype.
1427         (score3_in_small_data_p, score3_function_value): Likewise.
1428         * config/score/score-protos.h (score_function_value): Likewise.
1429         * config/score/score7.h (score7_return_in_memory): Update prototype.
1430         (score7_in_small_data_p, score7_function_value): Likewise.
1431         * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1432         (score_return_in_memory, score_pass_by_reference): Constify arguments.
1433         (score_output_mi_thunk, score_function_prologue): Don't return a value.
1434         (score_function_epilogue, score_in_small_data_p): Likewise.
1435         (score_option_override, score_asm_trampoline_template): Likewise.
1436         (score_trampoline_init, score_print_operand): Likewise.
1437         (score_print_operand_address, score_prologue): Likewise.
1438         (score_epilogue, score_call, score_call_value): Likewise.
1439         (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1440         (score_function_arg_advance): Likewise. Make static.
1441         (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1442         (score_function_arg, score_legitimate_address_p): Make static.
1443         (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1444         * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1445         * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1446         Allow (W) == HOST_BITS_PER_WIDE_INT.
1447
1448         PR java/46386
1449         * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1450         * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1451
1452 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
1453
1454         * config/arc/arc.c: Delete pasto.
1455         * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1456
1457 2010-11-16  Anatoly Sokolov  <aesok@post.ru>
1458
1459         * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1460         PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1461         * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1462         TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1463         (mn10300_preferred_reload_class,
1464         mn10300_preferred_output_reload_class): New functions.
1465
1466 2010-11-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1467
1468         * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1469         (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1470         (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1471         (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1472
1473 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
1474
1475         * builtins.c (std_gimplify_va_arg_expr): Use
1476         targetm.calls.function_arg_boundary.
1477         * function.c (assign_parms, locate_and_pad_parm): Likewise.
1478         * calls.c (struct arg_data): Update comment.
1479         * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1480         * target.def (function_arg_boundary): Define.
1481         * targhooks.h (default_function_arg_boundary): Declare.
1482         * targhooks.c (default_function_arg_boundary): Define.
1483         * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1484         TARGET_FUNCTION_ARG_BOUNDARY.
1485         (FUNCTION_ARG_BOUNDARY): Delete.
1486         (TARGET_FUNCTION_ARG_BOUNDARY): New.
1487         * doc/tm.texi: Regenerate.
1488         * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1489         * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1490         * config/arc/arc.c (arc_function_arg_boundary): Define.
1491         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1492         * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1493         * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1494         * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1495         (arm_function_arg_boundary): Define.
1496         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1497         * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1498         * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1499         * config/frv/frv.c (frv_function_arg_boundary): Make static.
1500         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1501         * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1502         * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1503         * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1504         (ix86_compat_function_arg_boundary): Take and return unsigned int.
1505         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1506         * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1507         * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1508         * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1509         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1510         * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1511         * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1512         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1513         * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1514         * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1515         * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1516         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1517         * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1518         * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1519         * config/mips/mips.c (mips_function_arg_boundary): Make static.
1520         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1521         * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1522         * config/pa/pa.c (pa_function_arg_boundary): Define.
1523         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1524         * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1525         * config/picochip/picochip-protos.h
1526         (picochip_get_function_arg_boundary): Delete.
1527         * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1528         Rename to...
1529         (picochip_function_arg_boundary): ...this.  Make static.
1530         (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1531         (picochip_arg_advance): Adjust.
1532         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1533         * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1534         * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1535         * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1536         (rs6000_function_arg_boundary): ...this.  Make static.
1537         (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1538         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1539         * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1540         * config/rx/rx.c (rx_function_arg_boundary): Define.
1541         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1542         * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1543         * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1544         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1545         * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1546         * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1547         * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1548         (xtensa_function_arg_boundary): ...this.  Make static.
1549         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1550
1551 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
1552
1553         * expr.c (alignment_for_piecewise_move): New function.
1554         (widest_int_mode_for_size): New function.
1555         (move_by_pieces, move_by_pieces_ninsns): Call them.
1556         (can_store_by_pieces, store_by_pieces_1): Likewise.
1557
1558 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
1559
1560         * gcc.c (char_p): Define.  Define a VEC of it.
1561         (n_linker_options, n_assembler_options, n_preprocessor_options):
1562         Delete.
1563         (linker_options, assembler_options, preprocessor_options): Convert
1564         to a VEC.
1565         (add_preprocessor_option): Adjust.
1566         (add_assembler_option): Adjust.
1567         (add_linker_option): Adjust.
1568         (do_specs_vec): New function.
1569         (do_spec_1): Call it.  Adjust for new types.
1570
1571 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
1572
1573         * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1574         (sreal.o, statistics.o, stringpool.o): Likewise.
1575
1576 2010-11-16  Richard Guenther  <rguenther@suse.de>
1577
1578         PR tree-optimization/44545
1579         * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
1580         statements are not reassociatable.
1581         (reassociate_bb): Likewise.
1582
1583 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
1584
1585         * bitmap.c: Delete unnecessary includes.
1586         * ebitmap.c: Likewise.
1587         * et-forest.c: Likewise.
1588         * sreal.c: Likewise.
1589         * statistics.c: Likewise.
1590         * stringpool.c: Likewise.
1591         * double-int.c: Add comment for inclusion of tm.h.
1592
1593 2010-11-16  Richard Guenther  <rguenther@suse.de>
1594
1595         * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
1596         (visit_nary_op): ... this.
1597         (visit_binary_op): Remove.
1598         (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
1599
1600 2010-11-16  Richard Guenther  <rguenther@suse.de>
1601
1602         PR middle-end/45172
1603         * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
1604
1605 2010-11-16  Nick Clifton  <nickc@redhat.com>
1606
1607         * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
1608         record is packed.
1609
1610 2010-11-15  Richard Henderson  <rth@redhat.com>
1611
1612         * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
1613         WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
1614         DOT_PROD_EXPR.
1615
1616 2010-11-15  Richard Henderson  <rth@redhat.com>
1617
1618         * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
1619         from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively.  Use
1620         fma rtx_code.
1621
1622 2010-11-15  Richard Henderson  <rth@redhat.com>
1623
1624         * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
1625         and *mulsubsf4 respectively.  Use fma rtx_code.
1626
1627 2010-11-15  Joseph Myers  <joseph@codesourcery.com>
1628
1629         * gcc.c: Include "vec.h".
1630         (argbuf): Make into a VEC.
1631         (argbuf_length, argbuf_index): Remove.
1632         (alloc_args, clear_args, store_arg, execute, insert_wrapper,
1633         do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
1634         compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
1635         * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
1636         (gcc.o): Depend on $(VEC_H).
1637
1638 2010-11-15  Richard Henderson  <rth@redhat.com>
1639
1640         * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
1641         via FMA if unsafe math.
1642         (insert_var_expansion_initialization): Handle FMA.
1643         (combine_var_copies_in_loop_exit): Likewise.
1644
1645 2010-11-15  Richard Henderson  <rth@redhat.com>
1646
1647         * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
1648         * config/ia64/ia64.opt: Remove mfused-madd.
1649         * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
1650         * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
1651         * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
1652         * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
1653         * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
1654         * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
1655         (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
1656         (fmav2sf4): Rename from fpma; use FMA code.
1657         (fmsv2sf4): Rename from fpms; use FMA code.
1658         (fnmav2sf4): Rename from *fpnma; use FMA code.
1659         * config/ia64/ia64.md (MODE_SDF): New iterator.
1660         (suffix): New mode attribute.
1661         (*maddsf4, *msubsf4, *nmaddsf4): Remove.
1662         (fmssf4): Rename from *fmssf4.
1663         (fnmasf4): Rename from *nfmasf4.
1664         (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
1665         (*nmadddf4, *nmadddf4_truncsf): Remove.
1666         (fmsdf4): Rename from *fmsdf4.
1667         (fnmadf4): Rename from *nfmadf4.
1668         (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
1669         (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
1670         (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
1671         (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
1672         (fmsxf4): Rename from *fmsxf4.
1673         (fnmaxf4): Rename from *nfmaxf4.
1674         (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
1675         (*fnmaxf_trunc_<MODE_SDF>): New.
1676
1677 2010-11-15  Jakub Jelinek  <jakub@redhat.com>
1678
1679         PR tree-optimization/46461
1680         * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
1681         a gimple val.
1682
1683 2010-11-15  Ian Lance Taylor  <iant@google.com>
1684
1685         * godump.c: New file.
1686         * common.opt (fdump-go-spec=): New option.
1687         * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
1688         (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
1689         (TYPE_SYMTAB_IS_DIE): Define.
1690         (struct tree_type): Change GTY for symtab field to use
1691         TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
1692         to pick the union field.
1693         * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
1694         (dump_go_spec_init): Declare.
1695         * toplev.c (process_options): Handle flag_dump_go_spec.
1696         * debug.c: Include "tree.h".
1697         (do_nothing_debug_hooks): Set tree_type_symtab_field.
1698         * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1699         * dbxout.c (dbx_debug_hooks): Likewise.
1700         (xcoff_debug_hooks): Likewise.
1701         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1702         * sdbout.c (sdb_debug_hooks): Likewise.  Do not define if
1703         SDB_DEBUGGING_INFO is not defined.
1704         * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
1705         (Overall Options): Document -fdump-go-spec.
1706         * Makefile.in (OBJS-common): Add godump.o.
1707         (debug.o): Add dependency on $(TREE_H).
1708         (godump.o): New target.
1709         (GTFILES): Add $(srcdir)/godump.c.
1710
1711 2010-11-15  Jakub Jelinek  <jakub@redhat.com>
1712
1713         PR debug/46095
1714         * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
1715         marking r11 set RTX_FRAME_RELATED_P if offset is too large for
1716         style < 0, add REG_FRAME_RELATED_EXPR.
1717
1718         PR debug/46387
1719         * rtl.h (vt_equate_reg_base_value): New prototype.
1720         * alias.c (vt_equate_reg_base_value): New function.
1721         * var-tracking.c (vt_init_cfa_base): Use it.
1722
1723 2010-11-15  Jan Hubicka  <jh@suse.cz>
1724             Diego Novillo  <dnovillo@google.com>
1725
1726         PR lto/41528
1727         * doc/lto.texi: Add.
1728         * doc/gccint.texi: Add reference to lto.texi.
1729         * doc/invoke.texi: Update user documentation for LTO.
1730         Move internal flags to lto.texi
1731
1732 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
1733
1734         * c-typeck.c (build_unary_op): Use
1735         objc_build_incr_expr_for_property_ref to build the pre/post
1736         increment/decrement of an Objective-C property ref, and skip the
1737         lvalue_or_else check in that case.
1738
1739 2010-11-15  Martin Jambor  <mjambor@suse.cz>
1740
1741         PR tree-optimization/46349
1742         * tree-sra.c (contains_bitfld_comp_ref_p): New function.
1743         (contains_vce_or_bfcref_p): Likewise.
1744         (sra_modify_assign): Use them.
1745
1746 2010-11-15  Richard Guenther  <rguenther@suse.de>
1747
1748         PR tree-optimization/46467
1749         * tree-ssa-structalias.c (do_structure_copy): Properly treat
1750         variables without subvars.
1751
1752 2010-11-15  Hariharan Sandanagobalane  <hariharan@picochip.com>
1753
1754         * config/picochip/picochip.c (file header): Picochip name change.
1755         * config/picochip/picochip.md (file header): Likewise.
1756         * config/picochip/predicates.md (file header): Likewise.
1757         * config/picochip/dfa_space.md (file header): Likewise.
1758         * config/picochip/dfa_speed.md (file header): Likewise.
1759         * config/picochip/picochip.h(file header): Likewise.
1760         * config/picochip/constraints.md (file header): Likewise.
1761         * config/picochip/picochip-protos.h (file header): Likewise.
1762         * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
1763         * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
1764         * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
1765         * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
1766         * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
1767         * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
1768         * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
1769         * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
1770         * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
1771         * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
1772         * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
1773         * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
1774         * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
1775         * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
1776
1777 2010-11-15  Richard Guenther  <rguenther@suse.de>
1778
1779         PR bootstrap/46474
1780         * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
1781
1782 2010-11-15  Nick Clifton  <nickc@redhat.com>
1783
1784         * config/stormy16/stormy16.c (direct_return): Do not generate a
1785         direct return for interrupt handlers.
1786
1787 2010-11-15  Joern Rennecke  <amylaar@spamcop.net>
1788
1789         * Makefile.in (tm.texi): Replace with rule for:
1790         ($(srcdir)/doc/tm.texi).
1791         (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
1792         $(srcdir)/doc/tm.texi .
1793         (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
1794         tm.texi .
1795
1796         PR target/46427
1797         * config/m32r/m32r.c: Remove unused variables frame_size and insn.
1798
1799         PR bootstrap/45444
1800         * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
1801         (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
1802
1803         PR target/46432
1804         * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1805
1806 2010-11-15  Richard Guenther  <rguenther@suse.de>
1807
1808         PR lto/44150
1809         * lto-opts.c (lto_write_options): Write -fexceptions even if
1810         not set by the user.
1811
1812 2010-11-13  Paolo Bonzini  <bonzini@gnu.org>
1813
1814         PR c/46462
1815         * c-decl.c (declspecs_add_type): Make variables with error types
1816         integers.
1817         * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
1818         do not start a declaration before an Objective-C foreach.
1819         (c_parser_declaration_or_fndef): Improve recovery after unknown
1820         type name.
1821         (c_parser_for_statement): Hoist entrance of "foreach context"
1822         before ifs, add corresponding reset where it was missing.  Do
1823         not set objc_could_be_foreach_context for C.
1824
1825 2010-11-14  Eric Botcazou  <ebotcazou@adacore.com>
1826
1827         PR tree-optimization/45722
1828         * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
1829         this is a reference to a component.
1830         * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
1831         (ipa_note_param_call): Adjust comment.
1832
1833 2010-11-14  Richard Sandiford  <rdsandiford@googlemail.com>
1834
1835         * config/mips/mips.c (machine_function): Remove
1836         initialized_mips16_gp_pseudo_p.
1837         (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
1838         detect whether a pseudo has already been created.  Unconditionally
1839         create a new one if not.
1840         (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
1841         expanding to rtl.  Create a new pseudo otherwise, if allowed.
1842
1843 2010-11-13  Richard Earnshaw  <rearnsha@arm.com>
1844
1845         PR target/43440
1846         * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
1847         * tm.texi: Regenerated.
1848         * output.h (decode_reg_name_and_count): Declare.
1849         * varasm.c (decode_reg_name_and_count): New function.
1850         (decode_reg_name): Reimplement using decode_reg_name_and_count.
1851         * reginfo.c (fix_register): Use decode_reg_name_and_count and
1852         iterate over all regs used.
1853         * stmt.c (expand_asm_operands): Likewise.
1854         * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
1855         (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
1856         multiple machine registers.
1857
1858 2010-11-13  Eric Botcazou  <ebotcazou@adacore.com>
1859
1860         * stor-layout.c (place_union_field): Do not put location information
1861         on offset expressions.
1862         (place_field): Likewise.
1863         (finalize_record_size): Likewise on size expressions.
1864         (finalize_type_size): Likewise.
1865         (layout_type): Likewise.
1866
1867 2010-11-13  Alexandre Oliva  <aoliva@redhat.com>
1868
1869         PR debug/42889
1870         * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
1871         * df-core.c (df_set_bb_dirty_nonrl): Remove.
1872         * df.h (df_set_bb_dirty_nonlr): Likewise.
1873
1874 2010-11-13  Uros Bizjak  <ubizjak@gmail.com>
1875
1876         * config/mips/mips.md (call_internal): Pass curr_insn to
1877         mips_split_call.
1878         (call_internal_direct): Ditto.
1879         (call_value_internal): Ditto.
1880         (call_value_internal_direct): Ditto.
1881         (call_value_multiple_internal): Ditto.
1882         * config/mips/mips.c (mips_split_call): Do not copy
1883         CALL_INSN_FUNCTION_USAGE here.
1884
1885 2010-11-13  Mingming Sun  <mingm.sun@gmail.com>
1886
1887         * doc/invoke.texi (MIPS Options): Add loongson3a processor.
1888         * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
1889         (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
1890         * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
1891         (TUNE_LOONGSON_3A): Define.
1892         (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
1893         (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
1894         * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
1895         (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
1896         (mips_rtx_cost_data): Add Loongson-3A.
1897
1898 2010-11-13  Iain Sandoe  <iains@gcc.gnu.org>
1899
1900         * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
1901         switches.
1902
1903 2010-11-13  Iain Sandoe  <iains@gcc.gnu.org>
1904
1905         * dwarf2out.c (macinfo_entry): New struct.
1906         (output_comp_unit): Emit the section start label here and flag that we
1907         will emit an info section.
1908         (dwarf2out_start_source_file): Save data in a macinfo entry rather than
1909         emitting directly.
1910         (dwarf2out_end_source_file): Likewise.
1911         (dwarf2out_define): Likewise.
1912         (dwarf2out_undef): Likewise.
1913         (output_macinfo): New.
1914         (dwarf2out_init): Do not emit debug section switches here, allocate a
1915         vec for macinfo, when required.
1916         (dwarf2out_finish): First switch to debug_abbrev_section here.
1917         debug_line_section,  debug_macinfo_section, Likewise.
1918         Check that the pubtypes table has at least one unpruned entry before
1919         trying to emit it.
1920
1921 2010-11-13  Paolo Bonzini  <bonzini@gnu.org>
1922
1923         PR c/20385
1924         * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
1925         (c_parser_next_tokens_start_declaration): ... this.  Handle 2nd
1926         token lookahead.
1927         (c_parser_compound_statement_nostart, c_parser_label,
1928         c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
1929         (c_parser_declaration_or_fndef): Detect the case now matched by
1930         c_parser_next_tokens_start_declaration, give error and correct it.
1931
1932 2010-11-13  Paolo Bonzini  <bonzini@gnu.org>
1933
1934         * c-tree.h (enum c_typespec_kind): Add ctsk_none.
1935         (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
1936         with typespec_kind.
1937         * c-decl.c (build_null_declspecs): Initialize typespec_kind.
1938         (shadow_tag_warned, check_compound_literal_type): Adjust
1939         uses of tag_defined_p.
1940         (declspecs_add_type): Set typespec_kind.
1941         * c-parser.c (c_parser_declaration_or_fndef,
1942         c_parser_declspecs, c_parser_struct_declaration,
1943         c_parser_parameter_declaration, c_parser_type_name,
1944         c_parser_objc_diagnose_bad_element_prefix): Adjust uses
1945         of type_seen_p.
1946         * c-typeck.c (c_cast_expr): Use typespec_kind instead of
1947         tag_defined_p, pass ctsk_firstref through.
1948
1949 2010-11-13  Paolo Bonzini  <bonzini@gnu.org>
1950
1951         * c-format.c (enum format_specifier_kind, kind_descriptions): New.
1952         (struct format_wanted_type): Replace field "name" with "kind", add
1953         "format_start" and "format_length".
1954         (check_format_info_main): Fill in new fields.  Fill in
1955         FORMAT_WANTED_TYPES even for missing arguments.  Move checks
1956         after the final NUL outside the while loop.  Do not include
1957         width and precision modifiers in the format_start/format_length
1958         of the main format.
1959         (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
1960         arguments.  Compute WANTED_TYPE first so that format_type_warning
1961         can be called for missing arguments.  Adjust calls to
1962         format_type_warning.
1963         (format_type_warning): Fetch as much information as possible
1964         from format_wanted_type.  Adjust printing now that every
1965         warning has a "descr", as well as for missing argument warnings
1966         and to include % sign for format specifiers.
1967
1968 2010-11-12  Alexander Monakov  <amonakov@ispras.ru>
1969
1970         PR rtl-optimization/46204
1971         * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
1972         Update all callers.  Do not recompute topological order.  Adjust
1973         fallthrough edges following a degenerate conditional jump.
1974
1975 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
1976
1977         * opts-common.c (control_warning_option): New.
1978         * opts.c (set_default_handlers): New.
1979         (decode_options): Use set_default_handlers and
1980         control_warning_option.
1981         (common_handle_option): Update call to enable_warning_as_error.
1982         (enable_warning_as_error): Take gcc_options parameters.  Use
1983         control_warning_option.
1984         * opts.h (set_default_handlers, control_warning_option): Declare.
1985
1986 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
1987
1988         * Makefile.in (OPTS_H): Define.
1989         (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
1990         c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
1991         cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
1992         opts-common.o, toplev.o, passes.o, matrix-reorg.o,
1993         ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
1994         * gcc.c (driver_handle_option): Take location_t parameter.
1995         (process_command, do_self_spec): Update calls to
1996         read_cmdline_option.
1997         * langhooks-def.h (lhd_handle_option): Take location_t parameter.
1998         * langhooks.c (lhd_handle_option): Take location_t parameter.
1999         * langhooks.h (handle_option): Take location_t parameter.
2000         * lto-opts.c (lto_reissue_options): Update call to set_option.
2001         * opts-common.c (handle_option): Make static.  Take location_t
2002         parameter and pass it to other functions.
2003         (handle_generated_option): Take location_t parameter and pass it
2004         to other functions.
2005         (read_cmdline_option): Take location_t parameter and pass it to
2006         other functions.  Use warning_at and error_at.
2007         (set_option): Take location_t parameter and pass it to other
2008         functions.
2009         * opts.c (common_handle_option): Take location_t parameter and
2010         pass it to other functions.
2011         (enable_warning_as_error): Make static.  Take location_t parameter
2012         and pass it to other functions.
2013         (lang_handle_option): Take location_t parameter and pass it to
2014         other functions.
2015         (target_handle_option): Take location_t parameter.
2016         (read_cmdline_options, maybe_default_option,
2017         maybe_default_options, default_options_optimization,
2018         decode_options): Take location_t parameter and pass it to other
2019         functions.
2020         * opts.h: Include input.h.
2021         (struct cl_option_handler_func, decode_options, set_option,
2022         handle_generated_option, read_cmdline_option): Take location_t
2023         parameters.
2024         (handle_option, enable_warning_as_error): Remove.
2025         * toplev.c (toplev_main): Update call to decode_options.
2026
2027 2010-11-12  Tobias Grosser  <grosser@fim.uni-passau.de>
2028
2029         * graphite-cloog-util.c (oppose_constraint,
2030         cloog_matrix_to_ppl_constraint,
2031         new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2032         CLooG isl uses unsigned integers.  This triggered a warning.
2033
2034 2010-11-12  Joern Rennecke  <amylaar@spamcop.net>
2035
2036         PR target/46438
2037         * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2038         (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2039         (xtensa_function_arg_1): De-constify cum.
2040         (xtensa_expand_prologue): Use add_reg_note.
2041
2042         PR target/46435
2043         * config/cris/cris.c (saved_regs_mentioned): Delete.
2044         (cris_reload_address_legitimized): Cast itype to enum reload_type.
2045         Remove unused variable op0p.
2046         (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2047         (cris_emit_movem_store): Use add_reg_note.
2048
2049         PR bootstrap/46456
2050         * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2051
2052 2010-11-12  Eric Botcazou  <ebotcazou@adacore.com>
2053
2054         * function.c (expand_function_end): Set the locator of the prologue on
2055         the stack checking insns.
2056
2057 2010-11-12  Richard Henderson  <rth@redhat.com>
2058
2059         * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2060         * config/xtensa/xtensa.opt (mfused-madd): Remove.
2061         * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2062         MASK_FUSED_MADD.
2063         * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2064         (fnmasf4): Rename from mulsubsf3; use fma.
2065
2066 2010-11-12  Joern Rennecke  <amylaar@spamcop.net>
2067             Richard Henderson  <rth@redhat.com>
2068
2069         PR target/46428
2070         * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2071         * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2072         comparison.
2073
2074 2010-11-12  Pat Haugen  <pthaugen@us.ibm.com>
2075
2076         * opts-common.c (decode_cmdline_option): Initialize separate_args.
2077
2078 2010-11-12  Jan Hubicka  <jh@suse.cz>
2079
2080         * doc/invoke.texi (early-inlining-insns): Update default.
2081         * params.def (early-inlining-insns): Default to 10.
2082
2083 2010-11-12  Olivier Hainque  <hainque@adacore.com>
2084
2085         * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2086
2087 2010-11-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2088
2089         * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2090         (SUPPORTS_INIT_PRIORITY): Define.
2091
2092 2010-11-12  Joern Rennecke  <amylaar@spamcop.net>
2093
2094         PR target/46430
2095         * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2096         * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2097         (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2098         (avr_device_to_devicelib): Likewise.
2099         * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2100         into block.
2101         (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2102         (zero_extendhidi2, zero_extendsidi2): Likewise.
2103         * config/avr/avr.c (avr_num_arg_regs): Constify type.
2104         (avr_return_addr_rtx): De-constify tem.
2105         (avr_rotate_bytes): Move declarations to start of block.
2106         Don't use variable length array.  Put nested if/else into block.
2107
2108         PR rtl-optimization/46433
2109         * var-tracking.c: Include tm_p.h .
2110
2111         PR bootstrap/44756
2112         PR build/44767
2113         * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2114         should be unsigned.
2115         (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2116         * doc/tm.texi: Regenerate.
2117
2118         PR target/46412
2119         * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2120         * config/bfin/bfin.c: Include sel-sched.h .
2121         (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2122         (expand_interrupt_handler_prologue): Remove unused variable insn.
2123         (bfin_load_pic_reg): Likewise.
2124         (bfin_rtx_costs): Make code / outer_code variables of type
2125         enum rtx_code, copied from re-named parameters.
2126         (bfin_local_alignment): Change align argument and return type
2127         to unsigned.
2128         (bfin_adjust_cost): Remove unused variable insn_type.
2129         Declare variables at start of block.
2130         (struct loop_info): Rename to...
2131         (struct loop_info_d).
2132         (workaround_rts_anomaly): Change type of icode to int.
2133         (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2134         with int-typed variable.
2135         (note_np_check_stores): Likewise.
2136         (trapping_loads_p): Remove unused variable pat.
2137         (bfin_expand_binop_builtin): Use expand_normal.
2138         (bfin_expand_unop_builtin): Likewise.
2139         (bfin_expand_builtin): Likewise.  Set tmode before use.
2140
2141         PR middle-end/44769
2142         * final.c (split_double): Don't use BITS_PER_WORD directly in
2143         shift count.
2144
2145         PR target/46431
2146         * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2147         assignment.
2148
2149         PR target/46450
2150         * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2151         Use add_reg_note.
2152         (xstormy16_function_arg): Dereference cum.
2153         (xstormy16_expand_builtin): Use expand_normal.
2154         Change type of omode to enum machine_mode.
2155         (combine_bnp): Rename and to and_insn.
2156
2157         PR target/46437
2158         * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2159         localreg.
2160
2161 2010-11-12  Eric Botcazou  <ebotcazou@adacore.com>
2162
2163         PR debug/46375
2164         * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2165
2166 2010-11-11  Rodrigo Rivas Costa  <rodrigorivascosta@gmail.com>
2167
2168         PR lto/46376
2169         * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2170
2171 2010-11-11  Nathan Froyd  <froydnj@codesourcery.com>
2172
2173         PR c/44782
2174         * common.opt (fmax-errors=): New option.
2175         * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2176         * diagnostic.h (struct diagnostic_context): Add max_errors field.
2177         * diagnostic.c (diagnostic_initialize): Initialize it.
2178         (diagnostic_action_after_output): Exit if more than max_errors
2179         have been output.
2180         * doc/invoke.texi (Warning Options): Add -fmax-errors.
2181         (-fmax-errors): Document.
2182
2183 2010-11-11  Richard Henderson  <rth@redhat.com>
2184
2185         * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2186
2187 2010-11-11  Richard Henderson  <rth@redhat.com>
2188
2189         * config/fused-madd.opt: New file.
2190         * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2191         * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2192         (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2193         * config/i386/i386.opt (mfused-madd): Remove.
2194         * config/i386/sse.md (split_fma): Remove.
2195         (split_fms, split_fnma, split_fnms): Remove.
2196
2197 2010-11-12  Jakub Jelinek  <jakub@redhat.com>
2198
2199         PR target/46088
2200         * config/i386/i386.md (*ashl<mode>3_cconly,
2201         *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2202         change nonimmediate_operand predicate to register_operand.
2203
2204 2010-11-11  Paolo Bonzini  <bonzini@gnu.org>
2205
2206         * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2207
2208 2010-11-11  Jan Hubicka  <jh@suse.cz>
2209
2210         * opts.c (finish_options): Do not error on -flto-partition alone.
2211
2212         * doc/invoke.texi (-fwhopr): Merge into -flto section.
2213         (-flto-partition): Document none.
2214         * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2215         * lto-wrapper.c: Update comment.
2216         (run_gcc): Update LTO option parsing.
2217         * opts.c (finish_options): add support -flto-partition=none
2218         (common_handle_option): Remove fwhopr.
2219         * common.opt: Turn fwhopr into flto.
2220         * collect2.c (main): Update option handling.
2221         * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2222         * ipa-split.c (execute_split_functions): Remove flag_whopr.
2223         * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2224         * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2225         * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2226
2227 2010-11-11  Jan Hubicka  <jh@suse.cz>
2228
2229         PR tree-optimize/40436
2230         * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2231         (eliminated_by_inlining_prob): ... this one; return 50% probability
2232         for SRA.
2233         (estimate_function_body_sizes): Update use of
2234         eliminated_by_inlining_prob; estimate static function size
2235         for 2 instructions.
2236
2237 2010-11-11  Joern Rennecke  <amylaar@spamcop.net>
2238
2239         PR target/44749
2240         * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2241         declare.  Change type of argument four to type int.
2242         (mep_secondary_input_reload_class): Returns enum reg_class.
2243         (mep_secondary_output_reload_class): Likewise.
2244         (mep_function_value): Change types of arguments to cont_tree.
2245         * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2246         argument four to type int.
2247         (mep_secondary_input_reload_class): Returns enum reg_class.
2248         (mep_secondary_output_reload_class): Likewise.
2249         (mep_function_value): Change types of arguments to cont_tree.
2250         * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
2251         mep_regno_reg_class to enum reg_class.
2252
2253 2010-11-11  Richard Henderson  <rth@redhat.com>
2254
2255         * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2256         that the target has the exact fma operation that we matched.
2257
2258 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
2259
2260         * reginfo.c (fix_register): Avoid inserting English word in
2261         diagnostic sentence.  Use %qs for quoting and %'.
2262
2263 2010-11-11  H.J. Lu  <hongjiu.lu@intel.com>
2264
2265         * config/i386/driver-i386.c (host_detect_local_cpu): Support
2266         Intel processor family 6, model 0x2c.
2267
2268 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
2269
2270         * opts.c (warning_as_error_callback,
2271         register_warning_as_error_callback): Remove.
2272         (enable_warning_as_error): Don't use warning_as_error_callback.
2273         * opts.h (register_warning_as_error_callback): Remove.
2274
2275 2010-11-11  Richard Henderson  <rth@redhat.com>
2276
2277         * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2278         in between the MULT and the PLUS/MINUS.
2279
2280 2010-11-11  Jakub Jelinek  <jakub@redhat.com>
2281
2282         PR middle-end/46388
2283         * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2284         BLKmode mode for it.
2285         (expand_expr_real_1): Similarly for op0.
2286
2287 2010-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2288
2289         * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2290         Document optional target selector.
2291
2292 2010-11-11  Dave Korn  <dave.korn.cygwin@gmail.com>
2293
2294         * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2295         assembling high and low parts of size if not using 32-bit HWINT; else
2296         use DECL_SIZE_UNITS, not DECL_SIZE.
2297
2298 2010-11-11  Martin Jambor  <mjambor@suse.cz>
2299
2300         PR tree-optimization/46383
2301         * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2302         offsets.
2303         (compute_complex_ancestor_jump_func): Likewise.
2304         * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2305
2306 2010-11-11  Jakub Jelinek  <jakub@redhat.com>
2307
2308         PR debug/46150
2309         * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2310         true if expr1->hash != expr2->hash.
2311
2312 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
2313
2314         * cfgloop.c (verify_loop_structure): Use %' in diagnostics.  Start
2315         diagnostics with lowercase letters.
2316         * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2317         lowercase letters.
2318         * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2319         diagnostic.
2320         * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2321         * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2322         lowercase letters.
2323         * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2324         Remove trailing ' ' from diagnostic.
2325         * config/avr/avr.c (print_operand_address): Start diagnostic with
2326         a lowercase letter and remove trailing '.'.
2327         * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2328         * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2329         with lowercase letters.  Use %' in diagnostics.  Remove trailing
2330         '.' from diagnostics.
2331         (bfin_handle_longcall_attribute): Use %' in diagnostic.
2332         * config/cris/cris.c (cris_split_movdx,
2333         cris_expand_pic_call_address): Start diagnostics with lowercase
2334         letters.
2335         (cris_asm_output_label_ref): Use %' in diagnostic.
2336         * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2337         letter.
2338         * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2339         lowercase letter.
2340         * config/darwin-c.c (version_as_macro): Start diagnostic with a
2341         lowercase letter.
2342         * config/darwin-driver.c (darwin_default_min_version): Use %' in
2343         diagnostic.
2344         * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2345         diagnostic.
2346         * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2347         * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2348         diagnostics.
2349         * config/i386/i386.c (ix86_option_override_internal): Write
2350         diagnostic as a single sentence without trailing '.'.  Use %' in
2351         diagnostics.
2352         (ix86_function_sseregparm, classify_argument): Start diagnostics
2353         with lowercase letters.
2354         (ix86_expand_prologue): Use %' in diagnostic.
2355         * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2356         diagnostic.
2357         * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2358         lowercase letter.
2359         * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2360         diagnostic.
2361         * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2362         * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2363         '`' in help text.
2364         * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2365         lowercase letter.
2366         * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2367         lowercase letters.
2368         * config/microblaze/microblaze.c (microblaze_handle_option):
2369         Remove trailing '.' from diagnostic.
2370         (print_operand): Start diagnostic with a lowercase letter.
2371         * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2372         lowercase letters.  Avoid '`' in diagnostics.
2373         * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2374         lowercase letters.  Avoid '`' in diagnostics.
2375         * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2376         lowercase letters.  Avoid '`' in diagnostics.
2377         * config/picochip/picochip.c (picochip_option_override,
2378         picochip_emit_save_register, picochip_function_arg,
2379         picochip_output_label, picochip_output_internal_label,
2380         picochip_asm_output_opcode, picochip_output_cbranch,
2381         picochip_output_compare, picochip_output_branch,
2382         picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2383         diagnostics. Start diagnostics with lowercase letters.  Use %' in
2384         diagnostics.
2385         * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2386         "SPE" capitalization.  Start diagnostic with a lowercase letter.
2387         (rs6000_handle_option): Start diagnostics with lowercase letters.
2388         (def_builtin): Remove trailing '.' from diagnostic.
2389         (rs6000_savres_routine_name): Start diagnostic with a lowercase
2390         letter.
2391         * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2392         diagnostic.
2393         * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2394         lowercase letter.
2395         * config/s390/s390.c (s390_option_override) Start diagnostics with
2396         lowercase letters.  Use %' in diagnostic.
2397         * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2398         lowercase letters.
2399         * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2400         diagnostic.
2401         * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2402         diagnostic.
2403         * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2404         diagnostic.
2405         * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2406         * config/spu/spu.c (spu_option_override): Start diagnostics with
2407         lowercase letters.  Use %qs for quoting in diagnostics.
2408         (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2409         Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2410         * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2411         from diagnostic.
2412         * convert.c (convert_to_integer, convert_to_vector): Use %' in
2413         diagnostics.
2414         * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2415         letter and use "cannot" spelling.
2416         * expmed.c (extract_fixed_bit_field): Start diagnostic with
2417         lowercase letter and format as a single sentence without '.'.
2418         * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2419         Use %' in diagnostics.
2420         * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2421         Use %' in diagnostics.
2422         * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2423         Use %' in diagnostics.
2424         * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2425         * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2426         with lowercase letters and remove tailing '.' and '\n'.
2427         * lto-cgraph.c (input_profile_summary): Start diagnostic with
2428         lowercase letter and remove trailing '.'.
2429         (input_cgraph): Start diagnostics with lowercase letters and
2430         remove trailing '\n'.
2431         * opts.c (finish_options, common_handle_option): Start diagnostics
2432         with lowercase letters and remove trailing '.'.  Fix typo in
2433         diagnostic.
2434         * passes.c (position_pass): Start diagnostic with lowercase letter.
2435         * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2436         register_callback, try_init_one_plugin): Start diagnostics with
2437         lowercase letters.
2438         * reload1.c (spill_failure): Use %' in diagnostic.
2439         (gen_reload): Start diagnostic with a lowercase letter.
2440         * stor-layout.c (place_field): Start diagnostic with a lowercase
2441         letter.
2442         * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2443         * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2444         verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2445         Start diagnostics with lowercase letters, remove trailing '.' and
2446         use %' in diagnostics.
2447         * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2448         (verify_ssa): Don't split diagnostic across two error calls.
2449         Spell out "number" and use %' in diagnostic.
2450         * value-prof.c (visit_hist, check_counter): Start diagnostics with
2451         lowercase letters.
2452
2453 2010-11-10  Uros Bizjak  <ubizjak@gmail.com>
2454
2455         PR middle-end/46419
2456         * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2457         (_mm_cvtpu16_ps): Ditto.
2458
2459 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
2460
2461         * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2462         warn_larger_than, larger_than_size, warn_frame_larger_than,
2463         frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2464         default_visibility, flag_tls_default): New Variable declarations.
2465         (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2466         falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2467         (v): Declare as Common and document here.
2468         * flags.h (default_visibility, flag_generate_lto,
2469         warn_larger_than, larger_than_size, warn_frame_larger_than,
2470         frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2471         flag_shlib, flag_excess_precision_cmdline): Remove.
2472         (set_Wstrict_aliasing): Update prototype.
2473         * gcc.c (verbose_flag): Remove.
2474         (driver_handle_option): Add diagnostic_context parameter.  Don't
2475         handle OPT_v explicitly here.  Set verbose_flag to 1 rather than
2476         incrementing it.
2477         * opts-common.c (handle_option): Pass dc to handler.
2478         * opts.c (warn_larger_than, larger_than_size,
2479         warn_frame_larger_than, frame_larger_than_size,
2480         default_visibility): Remove.
2481         (common_handle_option): Add diagnostic_context parameter.
2482         (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2483         gcc_options parameters.
2484         (lang_handle_option, target_handle_option, read_cmdline_options,
2485         decode_options): Add diagnostic_context parameters.
2486         (finish_options): Access option state through opts pointer where
2487         possible.
2488         (common_handle_option): Access option state through opts pointer
2489         where possible.  Do not set local static variable verbose.  Do not
2490         explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2491         OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2492         OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2493         OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2494         OPT_fwhopr_.  Do not explicitly set .opt file variables for
2495         OPT_aux_info or OPT_pedantic_errors.  Use dc for diagnostic context.
2496         (set_Wstrict_aliasing): Add gcc_options parameter.
2497         * opts.h (struct cl_option_handler_func): Add diagnostic_context
2498         parameter to handler.
2499         (decode_options): Add diagnostic_context parameter.
2500         * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2501         asm_file_name, flag_generate_lto, flag_gen_aux_info,
2502         aux_info_file_name, flag_shlib, flag_tls_default,
2503         flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2504         (toplev_main): Pass global_dc to decode_options.
2505         * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2506         aux_info_file_name, asm_file_name): Remove.
2507         * tree.h (flag_tls_default): Remove.
2508
2509 2010-11-10  Eric Botcazou  <ebotcazou@adacore.com>
2510
2511         PR target/45986
2512         * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2513         (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2514
2515 2010-11-10  Quentin Neill  <quentin.neill.gnu@gmail.com>
2516
2517         * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2518         (x86_64-*-*): Likewise.
2519         * config/i386/cpuid.h: Define TBM bit.
2520         * config/i386/driver-i386.c (host_detect_local_cpu): Define
2521         and set has_tbm.
2522         * config/i386/i386-c.c (ix86_target_macros_internal): Check
2523         isa_flag for TBM.
2524         * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2525         (OPTION_MASK_ISA_TBM_UNSET): New.
2526         (ix86_handle_option): Handle -mtbm.
2527         (isa_opts): Add -mtbm.
2528         (enum pta_flags): Add PTA_TBM.
2529         (ix86_option_override_internal): Add TBM support.
2530         (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2531         (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2532         (IX86_BUILTIN_BEXTRI64): Likewise.
2533         (bdesc_args): Add TBM intrinsics.
2534         (ix86_expand_builtin): Add TBM specific case.
2535         * config/i386/i386.h (TARGET_TBM): New for TBM.
2536         * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2537         (tbm_bextri_<mode>): Likewise.
2538         (*tbm_blcfill_<mode>): Likewise.
2539         (*tbm_blci_<mode>): Likewise.
2540         (*tbm_blcic_<mode>): Likewise.
2541         (*tbm_blcmsk_<mode>): Likewise.
2542         (*tbm_blcs_<mode>): Likewise.
2543         (*tbm_blsfill_<mode>): Likewise.
2544         (*tbm_blsic_<mode>): Likewise.
2545         (*tbm_t1mskc_<mode>): Likewise.
2546         (*tbm_tzmsk_<mode>): Likewise.
2547         * config/i386/i386.opt: Add -mtbm.
2548         * config/i386/tbmintrin.h (__bextri_u32): New.
2549         (__blcfill_u32): Likewise.
2550         (__blci_u32): Likewise.
2551         (__blcic_u32): Likewise.
2552         (__blcmsk_u32): Likewise.
2553         (__blcs_u32): Likewise.
2554         (__blsfill_u32): Likewise.
2555         (__blsic_u32): Likewise.
2556         (__t1mskc_u32): Likewise.
2557         (__tzmsk_u32): Likewise.
2558         (__bextri_u64): Likewise.
2559         (__blcfill_u64): Likewise.
2560         (__blci_u64): Likewise.
2561         (__blcic_u64): Likewise.
2562         (__blcmsk_u64): Likewise.
2563         (__blcs_u64): Likewise.
2564         (__blsfill_u64): Likewise.
2565         (__blsic_u64): Likewise.
2566         (__t1mskc_u64): Likewise.
2567         (__tzmsk_u64): Likewise.
2568         * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2569         * doc/invoke.texi: Document -mtbm.
2570         * doc/extend.texi: Document TBM built-in functions.
2571
2572 2010-11-10  Quentin Neill  <quentin.neill.gnu@gmail.com>
2573
2574         * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2575         (x86_64-*-*): Likewise.
2576         * config/i386/cpuid.h: Define BMI bit.
2577         * config/i386/driver-i386.c (host_detect_local_cpu): Define
2578         and set has_bmi.
2579         * config/i386/i386-c.c (ix86_target_macros_internal): Check
2580         isa_flag for BMI.
2581         * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
2582         (OPTION_MASK_ISA_BMI_UNSET): New.
2583         (ix86_handle_option): Handle -mbmi.
2584         (isa_opts): Add -mbmi.
2585         (enum pta_flags): Add PTA_BMI.
2586         (ix86_option_override_internal): Add BMI support.
2587         (ix86_valid_target_attribute_inner_p): Handle -mbmi.
2588         (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
2589         (IX86_BUILTIN_BEXTR64): Likewise.
2590         (IX86_BUILTIN_CTZS): Likewise.
2591         (bdesc_args): Add BMI intrinsics.
2592         (ix86_expand_args_builtin): Add BMI specific cases.
2593         * config/i386/i386.h (TARGET_BMI): New for BMI.
2594         (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2595         (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
2596         * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
2597         (UNSPEC_TZCNT): Likewise.
2598         (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
2599         (bmi_andn_<mode>): New for BMI.
2600         (bmi_bextr_<mode>): Likewise.
2601         (bmi_blsi_<mode>): Likewise.
2602         (bmi_blsmsk_<mode>): Likewise.
2603         (bmi_blsr_<mode>): Likewise.
2604         * config/i386/i386.opt: Add -mbmi.
2605         * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
2606         * config/i386/bmiintrin.h (__lzcnt_u16): New.
2607         (__tzcnt_u16): Likewise.
2608         (__andn_u32): Likewise.
2609         (__bextr_u32): Likewise.
2610         (__blsi_u32): Likewise.
2611         (__blsmsk_u32): Likewise.
2612         (__blsr_u32): Likewise.
2613         (__lzcnt_u32): Likewise.
2614         (__tzcnt_u32): Likewise.
2615         (__andn_u64): Likewise.
2616         (__bextr_u64): Likewise.
2617         (__blsi_u64): Likewise.
2618         (__blsmsk_u64): Likewise.
2619         (__blsr_u64): Likewise.
2620         (__lzcnt_u64): Likewise.
2621         (__tzcnt_u64): Likewise.
2622         * doc/invoke.texi: Document -mbmi and -mno-bmi.
2623         * doc/extend.texi: Document BMI built-in functions.
2624
2625 2010-11-10  Jan Hubicka  <jh@suse.cz>
2626
2627         PR tree-optimize/46228
2628         * doc/invoke.texi (comdat-sharing-probability): Document.
2629         * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
2630         * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
2631
2632 2010-11-10  Jan Hubicka  <jh@suse.cz>
2633
2634         PR tree-optimize/46228
2635         * cgraph.c (cgraph_propagate_frequency): Fix typo.
2636
2637 2010-11-10  H.J. Lu  <hongjiu.lu@intel.com>
2638
2639         PR tree-optimization/46414
2640         * tree-inline.c (estimate_move_cost): Check preferred vector
2641         mode for vector type.
2642
2643 2010-11-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2644
2645         * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
2646
2647 2010-11-10  Sebastian Pop  <sebastian.pop@amd.com>
2648
2649         PR tree-optimization/45971
2650         * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
2651         for phi nodes analyzable by scev.
2652
2653 2010-11-10  Richard Guenther  <rguenther@suse.de>
2654
2655         PR tree-optimization/44964
2656         * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
2657
2658 2010-11-10  Martin Jambor  <mjambor@suse.cz>
2659
2660         PR tree-optimization/46351
2661         PR tree-optimization/46377
2662         * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
2663         aggregate bit-fields.
2664
2665 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
2666
2667         * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2668         * doc/tm.texi: Regenerate.
2669         * opts-common.c (tm.h): Don't include.
2670         (target_option_translations): Remove.
2671         (decode_cmdline_options_to_array): Don't handle translating options.
2672         * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
2673         * config/darwin-driver.c: Don't condition includes on
2674         CROSS_DIRECTORY_STRUCTURE.
2675         (darwin_default_min_version): Make static.
2676         (darwin_driver_init): New.  Call darwin_default_min_version if not
2677         CROSS_DIRECTORY_STRUCTURE.
2678         * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2679         (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
2680         (ASM_SPEC): Add %{static}.
2681         (darwin_default_min_version): Don't declare.
2682         (darwin_driver_init): Declare.
2683         (GCC_DRIVER_HOST_INITIALIZATION): Define to call
2684         darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
2685         * config/darwin.opt (all_load, allowable_client,
2686         arch_errors_fatal, bind_at_load, bundle, bundle_loader,
2687         dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
2688         exported_symbols_list, filelist, findirect-virtual-calls,
2689         flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
2690         framework, fterminated-vtables, gfull, gused, image_base, init,
2691         install_name, multi_module, multiply_defined,
2692         multiply_defined_unused, no_dead_strip_inits_and_terms,
2693         seg_addr_table, seg_addr_table_filename, segaddr,
2694         segs_read_only_addr, segs_read_write_addr, single_module,
2695         umbrella, unexported_symbols_list, weak_reference_mismatches,
2696         Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
2697         Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
2698         Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
2699         Zno_dead_strip_inits_and_terms, Zsingle_module): New.
2700         * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
2701         (ASM_SPEC): Add %{static}.
2702         (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2703         * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2704         (DRIVER_SELF_SPECS): Handle options formerly in
2705         TARGET_OPTION_TRANSLATE_TABLE.
2706         * config/mep/mep.opt (mfar): New.
2707         * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2708         (DRIVER_SELF_SPECS): Define.  Handle options formerly in
2709         TARGET_OPTION_TRANSLATE_TABLE.
2710         * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
2711         (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2712         * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
2713         ffix-and-continue, findirect-data): New.
2714         * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2715         * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
2716         (mnofpu): Define mask and use Report here.
2717
2718 2010-11-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2719
2720         * config/s390/s390.c (s390_emit_prologue): Report the stack
2721         size if -fstack-usage is used.
2722
2723 2010-11-10  Richard Guenther  <rguenther@suse.de>
2724
2725         PR tree-optimization/46398
2726         * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
2727
2728 2010-11-10  Joern Rennecke  <amylaar@spamcop.net>
2729
2730         PR target/44760
2731         * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
2732         (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
2733         GP_REG_OR_PSEUDO_STRICT_P.
2734         * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
2735         unexpected alternative.
2736         (*movsf_internal): Likewise.
2737         (indirect_jump): Replace call to non-existant function with call to
2738         internal_error.
2739         (tablejump): Likewise.
2740         * config/iq2000/iq2000.c: Include df.h .
2741         (iq2000_function_arg_advance): Use CONST_CAST2.
2742         (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
2743         (iq2000_can_eliminate): Call leaf_function_p instead of testing for
2744         a non-zero function address.
2745         (iq2000_initial_elimination_offset): Add gcc_unreachable for
2746         unexpected value of FROM.
2747         (symbolic_expression_p): Delete.
2748         (iq2000_function_value): Constify func.
2749         (expand_one_builtin): Use expand_normal.
2750         (iq2000_print_operand): Don't print VALUE if calculating it failed.
2751
2752         PR rtl-optimization/44764
2753         * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
2754
2755         PR target/46407
2756         * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
2757         * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
2758         with ATTRIBUTE_UNUSED.
2759         (valid_psw_flag): Constify parameter which.
2760         (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
2761
2762         PR target/46415
2763         * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
2764         (mmix_dbx_register_number): Likewise.
2765         * config/mmix/mmix.c: Include df.h .
2766         (mmix_local_alignment): Change argument basic_align and return type
2767         to unsigned.
2768         (mmix_dbx_register_number): Change argument and return type to
2769         unsigned.
2770         (mmix_expand_prologue): Use add_reg_note.
2771
2772         PR target/46417
2773         * config/spu/spu.c (spu_expand_insv): Remove unused variables.
2774         (spu_split_store): Use aform.
2775         (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
2776
2777 2010-11-10  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
2778
2779         PR/46268
2780         * doc/gty.texi (GTY Options): Clarify that variable_size produces
2781         allocators taking size in bytes, compare with length option.  Add
2782         size calculation example.
2783         (Invoking the garbage collector): Ensure that sentences are
2784         followed by two spaces.  Describe that pointer fields must be
2785         initialized at ggc_collect call.
2786         (Troubleshooting): New section.
2787
2788 2010-11-09  Jan Hubicka  <jh@suse.cz>
2789
2790         PR tree-optimization/40436
2791         * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
2792         * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
2793         normal instructions; be sure bultin is not implemented in this file;
2794         compute non-zero return cost.
2795         (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
2796         * tree-inline.h (eni_weights_d): Add return cost.
2797
2798 2010-11-09  Joseph Myers  <joseph@codesourcery.com>
2799
2800         * c-parser.c (c_parser_struct_declaration): Handle declaration
2801         specifiers followed by CPP_CLOSE_BRACE.
2802
2803 2010-11-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
2804
2805         * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
2806         split occurs before reload, and we allocate memory at the time of
2807         the split, not during expansion.  Add attributes.
2808         (floatsi<mode>2_lfiwax_mem): Ditto.
2809         (floatunssi<mode>2_lfiwzx): Ditto.
2810         (floatunssi<mode>2_lfiwzx_mem): Ditto.
2811         (floatsidf2): Ditto.
2812         (floatunssisf2): Ditto.
2813         (floatunssidf2): Ditto.
2814         (fix_trunc<mode>si2): Ditto.
2815         (fix_trunc<mode>si2_stfiwx): Ditto.
2816         (fix_trunc<mode>si2_internal): Ditto.
2817         (fix_trunc<mode>si2): Ditto.
2818         (fix_trunc<mode>di2): Ditto.
2819         (fixuns_trunc<mode>si2_stfiwx): Ditto.
2820         (floatsisf2): Ditto.
2821         (floatdidf2_mem): Ditto.
2822         (floatunsdidf2_mem): Ditto.
2823         (floatunsdidf2): Ditto.
2824         (floatdisf2_internal1): Ditto.
2825         (floatdisf2_mem): Ditto.
2826         (floatunsdisf2_mem): Ditto.
2827         (floatsi<mode>2_lfiwax_mem2): Delete.
2828         (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2829         (fix_trunc<mode>si2_mem): Ditto.
2830         (fixuns_trunc<mode>si2_mem): Ditto.
2831         (round32<mode>2_fprs): New combiner insn to combine (double)(int)
2832         type operations to reduce copying the values to multiple memory slots.
2833         (roundu32<mode>2_fprs): Ditto.
2834
2835         * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
2836         PRE_INC, PRE_DEC, PRE_MODIFY.
2837         (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
2838
2839         * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
2840         Delete prototype.
2841
2842 2010-11-09  Jakub Jelinek  <jakub@redhat.com>
2843
2844         PR target/43808
2845         * cfgexpand.c (partition_stack_vars): Call
2846         update_alias_info_with_stack_vars unconditionally.
2847         (update_alias_info_with_stack_vars): Allow unused
2848         unreferenced vars when not optimizing.
2849
2850 2010-11-09  Sebastian Pop  <sebastian.pop@amd.com>
2851
2852         PR tree-optimization/46036
2853         * tree-if-conv.c (predicate_bbs): Call unshare_expr before
2854         add_to_dst_predicate_list.
2855
2856 2010-11-09  Jakub Jelinek  <jakub@redhat.com>
2857
2858         PR debug/46171
2859         * df-problems.c (struct dead_debug_use, struct dead_debug): Move
2860         earlier.
2861         (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
2862         argument, call dead_debug_reset when adding REG_UNUSED note.
2863         (dead_debug_reset): New function.
2864         (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
2865         df_create_unused_note callers.
2866
2867 2010-11-09  Anatoly Sokolov  <aesok@post.ru>
2868
2869         * config/fr30/fr30.c: Include "df.h".
2870
2871 2010-11-09  Richard Guenther  <rguenther@suse.de>
2872
2873         PR tree-optimization/46355
2874         * tree-loop-distribution.c (tree_loop_distribution): Do not
2875         distribute loops without a single exit.
2876
2877 2010-11-09  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2878
2879         PR rtl-optimization/46237
2880         * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
2881         saved hard regs if they might get partially clobbered.
2882
2883 2010-11-09  Paul Koning  <ni1d@arrl.net>
2884
2885         * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
2886
2887 2010-11-09  Richard Guenther  <rguenther@suse.de>
2888
2889         PR tree-optimization/46177
2890         * tree-loop-distribution.c (prop_phis): Remove.
2891         (generate_builtin): Re-use the old loop exit edge to avoid
2892         needing to update PHI nodes.
2893
2894 2010-11-09  Joern Rennecke  <amylaar@spamcop.net>
2895
2896         * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
2897         type of args_size to unsigned HOST_WIDE_INT.
2898
2899         PR target/44755
2900         * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
2901         * config/t-pnt16-warn: New file.
2902         * config/picochip/picochip.c (picochip_emit_stack_allocate):
2903         Use add_reg_note.
2904         (picochip_emit_save_register): Likewise.
2905         (picochip_emit_restore_register): Remove variable insn.
2906         (picochip_legitimize_address): Don't use C++ style comments.
2907         (picochip_legitimize_reload_address): Likewise.
2908         (reorder_var_tracking_notes): Remove variable vliw_start.
2909         (picochip_reorg): Cast first arguemnt to emit_note_after to
2910         enum insn_note.
2911         (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
2912         (picochip_expand_builtin_3op): Likewise.
2913         (picochip_expand_builtin_2opvoid): Likewise.
2914         (picochip_expand_array_get, picochip_expand_array_put): Likewise.
2915         (picochip_expand_array_testport): Likewise.
2916         (picochip_init_builtins): Remove unused variables.
2917         * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
2918         to unsigned long, and output it as such.
2919         (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
2920         * config/picochip/picochip.md (movhicc): Remove nonsense statement.
2921         (schedType): Cast result of picochip_schedule_type to
2922         enum attr_schedType.
2923
2924         PR target/44759
2925         * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
2926         conditional to type of S.
2927         (mn10300_function_arg): Remove unused variable align.
2928         (mn10300_arg_partial_bytes): Likewise.
2929         * config/mn10300/mn10300.md (attribute cpu): Cast value to
2930         enum attr_cpu.
2931
2932 2010-11-09  H.J. Lu  <hongjiu.lu@intel.com>
2933
2934         PR bootstrap/46392
2935         * gengtype-parse.c (type): Call get_input_file_name to get file name.
2936
2937 2010-11-09  Eric Botcazou  <ebotcazou@adacore.com>
2938
2939         * tree.h (contains_placeholder_p): Fix comment.
2940         (type_contains_placeholder_p): Adjust comment.
2941         * tree.c (contains_placeholder_p): Fix comment.
2942         (type_contains_placeholder_1): Do not recurse on pointed-to types and
2943         adjust comment.
2944         (type_contains_placeholder_p): Add comment.
2945
2946 2010-11-09  Paul Koning  <ni1d@arrl.net>
2947
2948         * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
2949         output of byte values.
2950
2951 2010-11-09  Jakub Jelinek  <jakub@redhat.com>
2952
2953         PR middle-end/46360
2954         * tree-ssa-propagate.c (update_call_from_tree): Fix for use
2955         not in SSA mode.
2956
2957 2010-11-09  Richard Guenther  <rguenther@suse.de>
2958
2959         PR middle-end/46221
2960         * varasm.c (compute_visible_aliases): New function.
2961         (remove_unreachable_alias_pairs): Aliases make a target available
2962         even though we reclaimed the cgraph node.
2963         (finish_aliases_1): Likewise.
2964         * Makefile.in (varasm.o): Add pointer-set.h dependency.
2965
2966 2010-11-09  Nick Clifton  <nickc@redhat.com>
2967
2968         * config/mn10300/mn10300-modes.def: New file.
2969
2970 2010-11-09  Basile Starynkevitch  <basile@starynkevitch.net>
2971             Jeremie Salvucci  <jeremie.salvucci@free.fr>
2972
2973         * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
2974         (plugin_files, get_file_basename, get_file_realbasename)
2975         (get_file_langdir, error_at_line, gt_files, this_file)
2976         (system_h_file, read_input_list, create_field_all)
2977         (get_file_srcdir_relative_path, get_file_basename)
2978         (get_file_langdir, get_file_gtfilename)
2979         (get_output_file_with_visibility, get_output_file_name)
2980         (struct flist, put_mangled_filename, walk_type)
2981         (put_mangled_filename, finish_root_table, write_roots): Use
2982         input_file-s.
2983         (lang_dir_names, num_lang_dirs): Remove static.
2984         (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
2985         (main): Use input_file-s.
2986
2987         * gengtype.h: (struct input_file_st, input_file): New type.
2988         (struct fileloc): Use it.
2989         (gt_files, num_gt_files, this_file, system_h_file)
2990         (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
2991         (get_input_file_name): New function.
2992         (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
2993         use input_file.
2994         (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
2995         (get_output_file_name): Ditto.
2996
2997         * gengtype-lex.l (yybegin): Use input_file.
2998
2999         * gengtype-parse.c (parse_error): Use input_file.
3000
3001 2010-11-08  Xinliang David Li  <davidxl@google.com>
3002
3003         PR tree-optimization/46316
3004         * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3005         * double-int.h (double_int_mul_with_sign): New function.
3006         * double-int.c (double_int_mul_with_sign): New function.
3007
3008 2010-11-08  Paul Koning  <ni1d@arrl.net>
3009
3010         * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3011
3012 2010-11-08  Paul Koning  <ni1d@arrl.net>
3013
3014         * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3015
3016 2010-11-08  Paul Koning  <ni1d@arrl.net>
3017
3018         * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3019         to 8 bits.
3020
3021 2010-11-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
3022
3023         PR target/46378
3024         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3025         turn on ISA 2.04 rounding instructions for power5.
3026
3027         * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3028         not ISA 2.02.
3029
3030         PR target/45585
3031         * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3032         in FPR registers.
3033         (movdi_low_st): Ditto.
3034
3035 2010-11-08  Joern Rennecke  <amylaar@spamcop.net>
3036             Richard Henderson  <rth@redhat.com>
3037
3038         PR target/44758
3039         * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3040         (attribute acc_group): Cast value to enum attr_acc_group.
3041         (*movdi_nodouble+6): Use gen_int_mode.
3042         * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3043         if RTX_CODE is defined or not.
3044         * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3045         struct frv_io.
3046         (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3047         (frv_frame_access, frv_expand_prologue): Remove unused variables.
3048         (frv_expand_block_clear): Likewise.
3049         (frv_trampoline_init): Use LCT_NORMAL.
3050         (struct frv_packet_group): New struct, broken out of type of
3051         frv_packet.
3052         (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3053         use cast in loop counter increment.
3054         (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3055         assigning to io->type.
3056         (bdesc_set): Use rtx_code UNKNOWN in initializer.
3057         (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3058         (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3059         (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3060         (frv_read_argument): Use expand_normal.
3061
3062         PR target/44757
3063         * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3064         lm32_legitimate_constant_p.
3065         * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3066         * config/lm32/lm32.c (gen_int_relational): Make new block for
3067         LE / LT / LEU / LTU case.  Declare variables at start of block.
3068         (lm32_block_move_inline): Use XALLOCAVEC.
3069
3070 2010-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3071
3072         * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3073
3074 2010-11-08  Basile Starynkevitch  <basile@starynkevitch.net>
3075
3076         * gengtype (get_output_file_for_structure): Ensure type is union
3077         or struct.
3078         (write_splay_tree_allocator_def): Use
3079         get_output_file_with_visibility.
3080
3081 2010-11-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3082
3083         * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3084         to defined values in case of an error.
3085         (s390_option_override): Skip further processing if the -march
3086         parameter wasn't recognized.
3087
3088 2010-11-08  Joern Rennecke  <amylaar@spamcop.net>
3089
3090         * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3091         assert that REG is a hard register number before using it as an index.
3092
3093         PR bootstrap/46358
3094         * config/i386/i386.c (ix86_expand_split_stack_prologue):
3095         Avoid warnings when HOST_WIDE_INT is 32 bit.
3096
3097 2010-11-08  Eric Botcazou  <ebotcazou@adacore.com>
3098
3099         PR target/46208
3100         * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3101         (sparc_promote_prototypes): Likewise.
3102         (sparc_promote_function_mode): Promote in 32-bit mode as well.
3103         (sparc_return_in_memory): Remove superfluous parentheses.
3104         (sparc_struct_value_rtx): Fix long lines.
3105         (sparc_function_value_1): Promote in 32-bit mode as well.
3106
3107 2010-11-08  Andrey Belevantsev  <abel@ispras.ru>
3108
3109         PR rtl-optimization/45352
3110         * sel-sched.c (find_best_expr): Do not set pneed_stall when
3111         the variable_issue hook is not implemented.
3112         (fill_insns): Remove dead variable stall_iterations.
3113         (init_seqno_1): Force EBB start for resetting sched cycles on any
3114         successor blocks of the rescheduled region.
3115         (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3116         (reset_sched_cycles_in_current_ebb): Add debug printing.
3117         New variable issued_insns.  Advance state when we have issued
3118         issue_rate insns.
3119
3120 2010-11-08  Basile Starynkevitch  <basile@starynkevitch.net>
3121
3122         * gengtype (main): Get here's position using POS_HERE macro for
3123         do*typedef calls.
3124
3125 2010-11-07  Ian Lance Taylor  <iant@google.com>
3126
3127         PR target/46089
3128         * config/i386/i386.c (split_stack_fn_large): New static variable.
3129         (ix86_expand_split_stack_prologue): Handle large model.
3130
3131 2010-11-07  Andreas Schwab  <schwab@linux-m68k.org>
3132
3133         * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3134         all possible addressing modes.
3135
3136 2010-11-07  Uros Bizjak  <ubizjak@gmail.com>
3137
3138         PR tree-optimization/46346
3139         * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3140
3141 2010-11-07  Richard Sandiford  <rdsandiford@googlemail.com>
3142
3143         * config/mips/mips.c: Revert previous patch.
3144         * config/mips/mips.md: Likewise.
3145
3146 2010-11-07  Richard Sandiford  <rdsandiford@googlemail.com>
3147
3148         * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3149         * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3150         (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3151         (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3152         (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3153         to use FMA.
3154         (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3155         (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3156         (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3157         (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3158
3159 2010-11-06  Simon Martin  <simartin@users.sourceforge.net>
3160
3161         PR c/43384
3162         * c-decl.c (lookup_label): Labels can only be referenced in a
3163         function's scope.
3164         (store_parm_decls_oldstyle): Skip erroneous parameters.
3165
3166 2010-11-06  Anatoly Sokolov  <aesok@post.ru>
3167
3168         * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3169         LIBCALL_VALUE): Remove macros.
3170         * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3171         TARGET_FUNCTION_VALUE_REGNO_P): Define.
3172         (fr30_function_value_regno_p, fr30_function_value,
3173         fr30_libcall_value): New functions.
3174
3175 2010-11-06  Joern Rennecke  <amylaar@spamcop.net>
3176
3177         PR middle-end/46314
3178         * target.def (generate_internal_label): New asm_out hook.
3179         * output.h (default_generate_internal_label): Declare.
3180         * varasm.c (default_generate_internal_label): Define.
3181
3182 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
3183
3184         PR target/44981
3185         * doc/extend.tex (format): Document NSString extension.
3186         (format_arg): Likewise.
3187         (Darwin Format Checks): New section.
3188         * doc/tm.texi: Document string object hooks (generated).
3189         * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3190         (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3191         (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3192         * target.def (objc_construct_string_object): Rename, amend
3193         documentation.
3194         (string_object_ref_type_p): New hook.
3195         (check_string_object_format_arg): New hook.
3196         * c-parser.c (c_parser_attributes): Allow objective-c class names as
3197         attribute identifiers.
3198         * config/darwin-c.c (darwin_cfstring_ref_p): New.
3199         (darwin_check_cfstring_format_arg): New.
3200         (darwin_additional_format_types): New.
3201         * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3202         (darwin_check_cfstring_format_arg): New.
3203         * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3204         (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3205         (TARGET_N_FORMAT_TYPES): New.
3206         (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3207
3208 2010-11-06  Eric Botcazou  <ebotcazou@adacore.com>
3209             Pascal Obry  <obry@adacore.com>
3210
3211         * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine.  Use 33
3212         in 64-bit mode and 17 otherwise.
3213
3214 2010-11-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3215
3216         PR debug/45939
3217         * var-tracking.c (emit_note_insn_var_location): Make sure that
3218         call related var location notes come before the normal ones.
3219
3220 2010-11-05  H.J. Lu  <hongjiu.lu@intel.com>
3221
3222         PR target/46326
3223         * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3224         in the last change.
3225
3226 2010-11-05  Ian Lance Taylor  <iant@google.com>
3227
3228         * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3229
3230 2010-11-05  Jakub Jelinek  <jakub@redhat.com>
3231
3232         PR c/44772
3233         * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3234         pointer_set_contains if DECL_NAME is NULL.
3235
3236 2010-11-05  Ian Lance Taylor  <iant@google.com>
3237
3238         PR target/46084
3239         * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3240         request enough additional space for alignment, and force alignment.
3241
3242 2010-11-05  Kai Tietz  <kai.tietz@onevision.com>
3243
3244         * config/i386/i386.c (legitimate_pic_address_disp_p):
3245         Handle UNSPEC_PCREL.
3246         (ix86_legitimate_address_p): Likewise.
3247         (legitimize_pic_address): Likewise.
3248         (output_pic_addr_const): Likewise.
3249         (ix86_delegitimize_address): Likewise.
3250         (ix86_find_base_term): Likewise.
3251         (memory_address_length): Likewise.
3252         (x86_output_mi_thunk): Handle special case x64
3253         for non local binding.
3254         * config/i386/i386.md (UNSPEC_PCREL): New.
3255         * config/i386/winnt.c (i386_pe_binds_local_p):
3256         Allow weak symbol for x64 windows with non-local binding.
3257
3258 2010-11-05  Jakub Jelinek  <jakub@redhat.com>
3259
3260         PR target/45670
3261         * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3262         instead of EXPAND_NORMAL for base expansion.
3263
3264 2010-11-05  Uros Bizjak  <ubizjak@gmail.com>
3265
3266         * config.gcc: Support --with-fpmath=avx for x86.
3267         * config/i386/avxmath.h: New.
3268         * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3269
3270 2010-11-05  Ian Lance Taylor  <iant@google.com>
3271
3272         * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3273         * gengtype.c (walk_type): Don't recognize descbits option.
3274
3275 2010-11-05  Joseph Myers  <joseph@codesourcery.com>
3276
3277         * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3278         WORD_SWITCH_TAKES_ARG): Remove.
3279         * doc/options.texi (Args): Document.
3280         * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3281         * doc/tm.texi: Regenerate.
3282         * opt-functions.awk (switch_flags): Handle Args.
3283         * opts-common.c: Update comment on tm.h include.
3284         (decode_cmdline_option): Handle options with multiple arguments.
3285         Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3286         * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3287         (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3288         CL_COMMON): Update values.
3289         * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3290         * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3291         * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3292         sectobjectsymbols, sectorder, segcreate, segprot): New.
3293
3294 2010-11-05  H.J. Lu  <hongjiu.lu@intel.com>
3295             Uros Bizjak  <ubizjak@gmail.com>
3296
3297         * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3298         256bit AVX register is used.
3299         (ix86_expand_vector_move_misalign): Likewise.
3300         (ix86_expand_vector_move): Replace use_avx256_p with
3301         VALID_AVX256_REG_MODE.
3302
3303 2010-11-05  Joern Rennecke  <amylaar@spamcop.net>
3304
3305          PR target/44750
3306         * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3307         change.  Set $@-warn.o to -Wno-error.
3308
3309         PR bootstrap/44756
3310         * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3311         comparing it to a signed value.
3312
3313         PR middle-end/44766
3314         * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3315         PR bootstrap/44770
3316         * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3317         to i.
3318
3319         PR target/44754
3320         * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3321         (m32c_function_arg).  Add comma between arguments two and three.
3322         (m32c_promote_prototypes): Remove declaration.
3323         (current_function_special_page_vector): Likewise.
3324         (m32c_regno_reg_class): Change return type to enum reg_class.
3325         (m32c_pushm_popm): Use add_reg_note.
3326         (m32c_push_rounding): Change return type to unsigned int.
3327         (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3328         enum reload_type.
3329         (m32c_insert_attributes): Constify variable name.
3330         (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3331         (m32c_prepare_shift): Remove variable lref.
3332         (m32c_expand_movcc): Remove variable cmp.
3333         (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3334         (m32c_compare_redundant): Remove variable op2.
3335         * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3336         (m32c_pragma_memregs): Assign the number to target_memregs.
3337         (m32c_pragma_address): Remove variable var_str.
3338         * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3339         enum reg_class.
3340         (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3341         * config/m32c/bitops.md (andsi3): Add default case to switch.
3342         (iorsi3, xorsi3): Likewise.
3343         * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3344         * config/m32c/jump.md (call, call_value): Likewise.
3345         * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3346         (m32c_regno_reg_class): Likewise.
3347         (current_function_special_page_vector): Declare.
3348
3349 2010-11-05  Jakub Jelinek  <jakub@redhat.com>
3350
3351         * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3352
3353         PR tree-optimization/46099
3354         * tree-parloops.c (take_address_of): Add GSI argument.  Return NULL
3355         if it is NULL and uid wasn't found in the hash table.  Just fold the
3356         result if it is NULL otherwise.  Insert other potentially needed
3357         stmts right before current stmt instead of on the entry edge.
3358         (struct elv_data): Add gsi and reset fields.
3359         (eliminate_local_variables_1): Adjust caller.  If take_address_of
3360         failed for debug stmt, set dta->reset and return.
3361         (eliminate_local_variables_stmt): Change STMT argument for GSI,
3362         pass GSI through to the callback, handle resetting of debug stmts.
3363         (eliminate_local_variables): Adjust caller.  Process debug stmts
3364         in second phase.
3365
3366         PR middle-end/43690
3367         * gimplify.c (gimplify_asm_expr): If a "m" input is a
3368         {pre,post}{in,de}crement, fail.
3369
3370         PR debug/46307
3371         * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3372         * tree-pretty-print.c (dump_generic_node): Likewise.
3373         (op_code_prio): Likewise.
3374         * cfgexpand.c (expand_debug_expr): Likewise.
3375
3376 2010-11-04  Paul Koning  <ni1d@arrl.net>
3377
3378         * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3379         constraints.
3380
3381 2010-11-04  Chao-ying Fu  <fu@mips.com>
3382
3383         * configure.ac: Test assembler support for DSP Rev1 mult.
3384         * configure: Regenerate.
3385         * config.in: Regenerate.
3386         * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3387         * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3388         (CODE_FOR_mips_multu): New define.
3389         (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3390         dspr2_32 to dsp_32.
3391         (mips_mulsid