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2014-01-02Update copyright years in gcc/Richard Sandiford1-1/+1
From-SVN: r206289
2013-01-10Update copyright years in gcc/Richard Sandiford1-3/+1
From-SVN: r195098
2013-01-04Update Copyright years for files modified in 2011 and/or 2012.Jakub Jelinek1-1/+1
From-SVN: r194903
2012-11-26invoke.texi: Remove -dv documentation.Steven Bosscher1-3/+0
gcc/ * doc/invoke.texi: Remove -dv documentation. Fix up graph dump related documentation. Document the '-graph' dump option. Complete the '-slim' dump option documentation. * common.opt (Variable graph_dump_format): Remove. * flag-types.h (enum graph_dump_types): Remove. * flags.h (dump_for_graph): Remove. * opts.c (decode_d_option): Remove -dv handling. * sched-int.h (print_insn, print_pattern, print_value): Move prototypes from here ... * rtl.h: ...to here. Add note that these functions ought to be in another file. * sched-vis.c (print_insn): Add detailed dump for insn notes. * print-rtl.c (dump_for_graph): Remove. (print_rtx): Remove dump_for_graph related code. * graph.c: Almost complete re-write to dump DOT (GraphViz) dumps instead of VCG dumps. * graph.h (print_rtl_graph_with_bb): Update prototype. * passes.c (finish_optimization_passes): Fix profile dump finishing. Unconditionally loop over graph dumps to finalize. (execute_function_dump): Split code to dump graphs to separate block. (execute_one_pass): Don't set TDF_GRAPH here, let the dump option decoders do their job. * ddg.c (vcg_print_ddg): Make it a DEBUG_FUNCTION. * toplev.c: Don't include graph.h. * tree-optimize.c: Don't include graph.h. testsuite/ * testsuite/gcc.dg/20050811-1.c: Change -dv option to -graph option to -fdump-rtl-all. * testsuite/gcc.dg/pr37858.c: Remove -dv option. From-SVN: r193821
2012-10-16re PR c/53063 (encode group options in the .opt files)Manuel López-Ibáñez1-8/+0
2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/53063 PR c/40989 gcc/ * optc-gen.awk: Handle new form of LangEnabledBy. * opts.c (set_Wstrict_aliasing): Declare here. Make static. * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init. * doc/options.texi (LangEnabledBy): Document new form. * flags.h (set_Wstrict_aliasing): Do not declare. c-family/ * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy. * c-opts.c (c_common_handle_option): Do not set them here. Add comment. (c_common_post_options): Likewise. testsuite/ * gcc.dg/Wstrict-overflow-24.c: New. From-SVN: r192502
2012-07-16flags.h (TYPE_OVERFLOW_WRAPS, [...]): Move to tree.h.Steven Bosscher1-24/+0
* flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED, TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h. * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED, TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home. From-SVN: r189520
2012-07-08alias.h: Do not include coretypes.h in header files.Steven Bosscher1-1/+0
gcc/ * alias.h: Do not include coretypes.h in header files. * cppbuiltin.h: Likewise. * double-int.h: Likewise. * gimple-fold.h: Likewise. * flags.h: Likewise. * tree-ssa-alias.h: Likewise. * gengtype.h (obstack_chunk_alloc, obstack_chunk_free, OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h. * Makefile.in (RTL_BASE_H): Depend on coretypes.h. (TREE_H): Likewise. (ALIAS_H): Do not depend on coretypes.h. (FLAGS_H): Likewise. (realmpfr.o): Depend on coretypes.h. java/ * verify.h: Do not include system.h and coretypes.h here. * verify-impl.c: Include them here instead. From-SVN: r189358
2012-05-03flags.h (flag_permissive): Do not declare.Manuel López-Ibáñez1-3/+0
2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org> gcc/ * flags.h (flag_permissive): Do not declare. * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive option specially. * toplev.c (flag_permissive): Do not define. * c-tree.h (system_header_p): Delete unused. c-family/ * c.opt (fpermissive): Add Var(flag_permissive). From-SVN: r187123
2011-11-30shift flag_next/gnu_runtime to modern opts system.Iain Sandoe1-4/+0
gcc: * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description. * doc/tm.texi: Regenerate. * flags.h (flag_next_runtime): Remove references. * toplev.c: Likewise. * defaults.h (NEXT_OBJC_RUNTIME): Provide default. * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME. * config/darwin.c (darwin_override_options): Provide default Objective-C abi settings and target conflict checks. * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused code. Adjust indenting. gcc/c-family: * c.opt (fgnu-runtime): Provide full description. (fnext-runtime): Likewise. * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove. From-SVN: r181837
2011-06-28common.opt (in_lto_p): New Variable entry.Joseph Myers1-8/+1
* common.opt (in_lto_p): New Variable entry. * flags.h (in_lto_p): Move to common.opt. * gcc.c: Include params.h. (set_option_handlers): Also use common_handle_option and target_handle_option. (main): Call global_init_params, finish_params and init_options_struct. * opts.c (debug_type_names): Move from toplev.c. (print_filtered_help): Access quiet_flag through opts pointer. (common_handle_option): Return early in the driver for some options. Access in_lto_p, dwarf_version and warn_maybe_uninitialized through opts pointer. * toplev.c (in_lto_p): Move to common.opt. (debug_type_names): Move to opts.c. * Makefile.in (OBJS): Remove opts.o. (OBJS-libcommon-target): Add opts.o. (gcc.o): Update dependencies. From-SVN: r175591
2010-12-01common.opt (flag_stack_check): New Variable entry.Joseph Myers1-7/+0
* common.opt (flag_stack_check): New Variable entry. (fcompare-debug-second): Use Var. * flags.h (flag_compare_debug, flag_stack_check): Remove. * opts.c (flag_compare_debug): Remove. (common_handle_option): Don't handle OPT_fcompare_debug_second. Set opts->x_flag_stack_check for OPT_fstack_check_. * toplev.c (flag_stack_check): Remove. ada: * gcc-interface/misc.c (flag_compare_debug, flag_stack_check): Undefine as macros then define as variables. (gnat_post_options): Set variables from global_options. From-SVN: r167331
2010-11-24common.opt (initial_max_fld_align, [...]): New Variable entries.Joseph Myers1-24/+0
* common.opt (initial_max_fld_align, flag_debug_asm, flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit, flag_print_asm_name, graph_dump_format, help_printed, help_columns, flag_opts_finished): New Variable entries. (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed, frandom-seed=): Mark deferred. (fsched-verbose=): Use UInteger and Var. * flags.h (set_struct_debug_option, flag_print_asm_name, rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm, graph_dump_format): Don't declare here. * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove. * opts-global.c: Include dbgcnt.h and debug.h. (decode_options): Pass location to finish_options. (handle_common_deferred_options): Check flag_dump_all_passed. Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_, OPT_frandom_seed and OPT_frandom_seed_. Don't assert on OPT_fstack_limit. * opts.c: Don't include toplev.h, dbgcnt.h or debug.h. (set_struct_debug_option): Add location_t parameter. Update recursive call. Use error_at. (default_options_optimization): Use error_at. (finish_options): Add location_t parameter. Use opts->x_flag_opts_finished instead of first_time_p. Use opts->x_optimize instead of optimize. Use error_at. Pass location to inform. (print_filtered_help): Use opts->x_help_printed to track what options have been printed. (print_specific_help): Use opts->x_help_columns to track number of columns. (common_handle_option): Pass locations and gcc_options pointers to more functions. Use warning_at instead of fnotice and warning. Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or OPT_fdebug_prefix_map_. Use error_at. Set opts->x_initial_max_fld_align; don't set maximum_field_alignment. Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle OPT_fsched_verbose_. (handle_param): Add location_r parameter. Use error_at. (set_debug_level): Add location_r parameter. Use error_at and warning_at. (setup_core_dumping): Add diagnostic_context parameter. (decode_d_option): Add gcc_options, location_t and diagnostic_context parameters and use them instead of global state. Use warning_at. (enable_warning_as_error): Use error_at. * opts.h (finish_options): Update prototype. (set_struct_debug_option): Declare here. * rtl.h (fix_sched_param): Remove. * stor-layout.c (initial_max_fld_align): Remove. * toplev.c (rtl_dump_and_exit, flag_print_asm_name, graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove. (process_options): Set maximum_field_alignment. * tree.h (initial_max_fld_align) Don't declare here. * Makefile.in (opts.o, opts-global.o): Update dependencies. c-family: * c-opts.c (c_common_handle_option): Pass location to set_struct_debug_option. testsuite: * gcc.dg/opts-5.c: New test. From-SVN: r167106
2010-11-24flag-types.h (struct visibility_flags): Don't declare here.Joseph Myers1-3/+5
* flag-types.h (struct visibility_flags): Don't declare here. * flags.h (strip_off_ending, fast_math_flags_set_p, fast_math_flags_struct_set_p): Declare here. (visibility_options): Don't declare here. * opts-common.c (option_enabled, get_option_state): Move from opts.c. * opts-global.c: Include diagnostic.h instead of diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h and toplev.h. (const_char_p, ignored_options, in_fnames, num_in_fnames, write_langs, complain_wrong_lang, postpone_unknown_option_warning, print_ignored_options, unknown_option_callback, post_handling_callback, lang_handle_option, add_input_filename, read_cmdline_options, initial_lang_mask, init_options_once, decode_cmdline_options_to_array_default_mask, set_default_handlers, decode_options): Move from opts.c. (print_ignored_options): Use warning_at instead of saving and restoring input_location. * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h instead of expr.h. Don't include langhooks.h, except.h or lto-streamer.h. Add more comments on includes. (strip_off_ending, setup_core_dumping, decode_d_option): Move from toplev.c. (visibility_options): Move to c-family/c-common.c. (const_char_p, ignored_options, in_fnames, num_in_fnames, write_langs, complain_wrong_lang, postpone_unknown_option_warning, print_ignored_options, unknown_option_callback, post_handling_callback, lang_handle_option, add_input_filename, read_cmdline_options, initial_lang_mask, init_options_once, decode_cmdline_options_to_array_default_mask, set_default_handlers, decode_options): Move to opts-global.c. (target_handle_option, default_options_optimization, finish_options, common_handle_option): Remove static. (option_enabled, get_option_state): Move to opts-common.c. * opts.h (common_handle_option, target_handle_option, finish_options, default_options_optimization): Declare. * toplev.c: Don't include <signal.h> or <sys/resource.h>. (setup_core_dumping, strip_off_ending, decode_d_option): Move to opts.c. * toplev.h (strip_off_ending, decode_d_option, fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't declare here. * Makefile.in (opts.o, opts-global.o): Update dependencies. c-family: * c-common.c (visibility_options): Move from ../opts.c. * c-common.h (struct visibility_flags, visibility_options): Declare here. * c-opts.c (finish_options): Rename to c_finish_options. (c_common_init): Update call to finish_options. From-SVN: r167105
2010-11-22common.opt (exit_after_options, [...]): New Variable entries.Joseph Myers1-10/+0
* common.opt (exit_after_options, write_symbols, debug_info_level, use_gnu_debug_info_extensions): New Variable entries. (fprofile-dir=): Use Var. * flag-types.h (enum debug_info_level): Rename to enum debug_info_levels. * flags.h (write_symbols, debug_info_level, use_gnu_debug_info_extensions): Remove declarations. * opts.c (exit_after_options, write_symbols, debug_info_level): Remove. (set_struct_debug_option): Make static variables const. (use_gnu_debug_info_extensions): Remove. (set_debug_level, print_filtered_help, print_specific_help, fast_math_flags_set_p): Take gcc_options parameters and use them in place of global variables. (print_filtered_help): Make new_help non-static. (print_specific_help): Update call to print_filtered_help. (common_handle_option): Update calls to print_specific_help. Use gcc_options structure for more settings. Make --help table const. Don't handle OPT_fprofile_dir_ here. Update calls to set_debug_level. * toplev.c (profile_data_prefix): Remove. * toplev.h (profile_data_prefix, exit_after_options): Remove declarations. (fast_math_flags_set_p): Update prototype. * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Update call to fast_math_flags_set_p. objc: * objc-act.c (write_symbols): Don't declare here. From-SVN: r167064
2010-11-19common.opt (debug_struct_ordinary, [...]): New Variable entries.Joseph Myers1-2/+3
* common.opt (debug_struct_ordinary, debug_struct_generic): New Variable entries. * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug): Move from opts.c. * flag-types.h (enum debug_struct_file): Move from opts.c. * flags.h (should_emit_struct_debug): Remove. (base_of_path): Declare. (set_struct_debug_option): Add gcc_options parameter. * optc-gen.awk, opth-gen.awk: Handle array variables. * opts.c (enum debug_struct_file, debug_struct_ordinary, debug_struct_generic): Remove. (set_struct_debug_option): Add gcc_options parameter. (base_of_path): Remove static. (main_input_basename, main_input_baselength, matches_main_base, dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug): Remove. * toplev.c (main_input_basename, main_input_baselength): Define here. * toplev.h (main_input_basename, main_input_baselength): Declare here. c-family: * c-opts.c (c_common_handle_option): Update calls to set_struct_debug_option. From-SVN: r166944
2010-11-19common.opt (flag_instrument_functions_exclude_functions, [...]): New ↵Joseph Myers1-4/+0
Variable definitions. * common.opt (flag_instrument_functions_exclude_functions, flag_instrument_functions_exclude_files): New Variable definitions. * flags.h (flag_instrument_functions_exclude_p): Don't declare. * gimplify.c (char_p): Declare type and vectors. (flag_instrument_functions_exclude_p): Moved from opts.c. Make static. * opts.c (flag_instrument_functions_exclude_functions, flag_instrument_functions_exclude_files): Remove. (add_comma_separated_to_vector): Take void **. (flag_instrument_functions_exclude_p): Move to gimplify.c. (common_handle_option): Use options structure for -finstrument-functions-exclude- options. From-SVN: r166943
2010-11-10common.opt (flag_excess_precision_cmdline, [...]): New Variable declarations.Joseph Myers1-41/+3
* common.opt (flag_excess_precision_cmdline, flag_generate_lto, warn_larger_than, larger_than_size, warn_frame_larger_than, frame_larger_than_size, flag_gen_aux_info, flag_shlib, default_visibility, flag_tls_default): New Variable declarations. (aux-info, auxbase, dumpbase, dumpdir, falign-functions=, falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var. (v): Declare as Common and document here. * flags.h (default_visibility, flag_generate_lto, warn_larger_than, larger_than_size, warn_frame_larger_than, frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors, flag_shlib, flag_excess_precision_cmdline): Remove. (set_Wstrict_aliasing): Update prototype. * gcc.c (verbose_flag): Remove. (driver_handle_option): Add diagnostic_context parameter. Don't handle OPT_v explicitly here. Set verbose_flag to 1 rather than incrementing it. * opts-common.c (handle_option): Pass dc to handler. * opts.c (warn_larger_than, larger_than_size, warn_frame_larger_than, frame_larger_than_size, default_visibility): Remove. (common_handle_option): Add diagnostic_context parameter. (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add gcc_options parameters. (lang_handle_option, target_handle_option, read_cmdline_options, decode_options): Add diagnostic_context parameters. (finish_options): Access option state through opts pointer where possible. (common_handle_option): Access option state through opts pointer where possible. Do not set local static variable verbose. Do not explicitly handle OPT_v, OPT_Wstrict_aliasing_, OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase, OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_, OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or OPT_fwhopr_. Do not explicitly set .opt file variables for OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context. (set_Wstrict_aliasing): Add gcc_options parameter. * opts.h (struct cl_option_handler_func): Add diagnostic_context parameter to handler. (decode_options): Add diagnostic_context parameter. * toplev.c (dump_base_name, dump_dir_name, aux_base_name, asm_file_name, flag_generate_lto, flag_gen_aux_info, aux_info_file_name, flag_shlib, flag_tls_default, flag_excess_precision_cmdline, flag_pedantic_errors): Remove. (toplev_main): Pass global_dc to decode_options. * toplev.h (dump_base_name, dump_dir_name, aux_base_name, aux_info_file_name, asm_file_name): Remove. * tree.h (flag_tls_default): Remove. c-family: * c-common.c (parse_optimize_options): Pass global_dc to decode_options. * c-opts.c (c_common_handle_option): Pass &global_options to set_Wstrict_aliasing. * c.opt (v): Don't mark Common or document here. fortran: * cpp.c (asm_file_name): Don't declare here. objc: * objc-act.c (dump_base_name): Don't declare here. From-SVN: r166565
2010-10-12flag-types.h: New.Joseph Myers1-132/+2
* flag-types.h: New. * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H). (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of options.h. (OPTIONS_H): Define. (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead of options.h. * configure.ac (tm_include_list): Include options.h not flags.h. * configure: Regenerate. * flags.h: Include flag-types.h. Include options.h at top of file again. (enum debug_info_type, enum debug_info_level, enum debug_info_usage, enum symbol_visibility, struct visibility_flags, enum ira_algorithm, enum ira_region, enum excess_precision, enum graph_dump_types, enum stack_check_type, enum warn_strict_overflow_code): Move to flag-types.h * opth-gen.awk: Include flag-types.h in options.h. ada: * gcc-interface/Make-lang.in (ada/misc.o): Use $(OPTIONS_H) instead of options.h. java: * Make-lang.in (java/lang.o): Use $(OPTIONS_H) instead of options.h. From-SVN: r165362
2010-10-08Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.Joseph Myers1-17/+8
* Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h. (TREE_H): Include $(FLAGS_H) instead of options.h. (opts-common.o): Depend on $(FLAGS_H) instead of options.h. * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define. * common.opt (flag_complex_method, flag_evaluation_order, flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New Variable declarations. * configure.ac (tm_include_list): Include flags.h instead of options.h. * configure: Regenerate. * flags.h: Condition out contents for target libraries. Include options.h at end of file. (flag_complex_method, flag_ira_algorithm, flag_ira_region, flag_evaluation_order, flag_warn_unused_result): Remove. * gcc.c (main): Intialize global_options with global_options_init. * langhooks-def.h (lhd_init_options_struct): Declare. (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define. (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT. * langhooks.c (lhd_init_options_struct): New. * langhooks.h (struct lang_hooks): Add init_options_struct. Update comment on init_options. * optc-gen.awk: Generate initializer for global_options_init, not global_options. * opth-gen.awk: Condition out structure declarations for target libraries. Declare global_options_init. * opts-common.c: Include flags.h instead of options.h. * opts.c (flag_warn_unused_result): Remove. (read_cmdline_options): Take gcc_options parameters. Pass them to read_cmdline_option. (initial_lang_mask, initial_min_crossjump_insns, initial_max_fields_for_field_sensitive, initial_loop_invariant_max_bbs_in_loop): Define at file scope. (init_options_once): New. Split out of decode_options. (init_options_struct): New. Split out of decode_options. (decode_cmdline_options_to_array_default_mask): New. (default_options_optimization): New. Split out of decode_options. (decode_options): Move most code to other functions. Update call to read_cmdline_options. (finish_options): New. Split out of decode_options. * opts.h (decode_options): Add gcc_options parameters. (init_options_once, init_options_struct, decode_cmdline_options_to_array_default_mask): New. * toplev.c (flag_complex_method, flag_ira_algorithm, flag_ira_region, flag_evaluation_order): Remove. (general_init): Use global_options_init for initial flag values for global_dc. (toplev_main): Call init_options_once, init_options_struct, lang_hooks.init_options_struct, decode_cmdline_options_to_array_default_mask and lang_hooks.init_option before decode_options. Update arguments to decode_options. * tree.h: Include flags.h instead of options.h. ada: * gcc-interface/misc.c (gnat_init_options_struct): New. Split out from gnat_init_options. (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define. c-family: * c-common.c (parse_optimize_options): Call decode_cmdline_options_to_array_default_mask before decode_options. Update arguments to decode_options. * c-common.h (c_common_init_options_struct): Declare. * c-opts.c (c_common_init_options_struct): New. Split out from c_common_init_options. cp: * cp-objcp-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define. fortran: * f95-lang.c (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define. * gfortran.h (gfc_init_options_struct): Declare. * options.c (gfc_init_options_struct): New. Split out from gfc_init_options. java: * lang.c (java_init_options_struct): New. Split out from java_init_options. (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define. lto: * lto-lang.c (lto_init_options): Change to lto_init_options_struct. Update parameters. (LANG_HOOKS_INIT_OPTIONS): Don't define. (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define. From-SVN: r165189
2010-10-04flags.h (g_switch_value, [...]): Remove.Joseph Myers1-4/+0
* flags.h (g_switch_value, g_switch_set): Remove. * opts.c (g_switch_value, g_switch_set): Remove. * config/g.opt (G): Add Var(g_switch_value). * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here. (alpha_option_override): Check global_options_set.x_g_switch_value instead of g_switch_set. (alpha_in_small_data_p): Remove cast in comparison with g_switch_value. * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast g_switch_value to unsigned HOST_WIDE_INT. * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison with g_switch_value. (frv_handle_option): Don't handle -G here. (frv_option_override): Check global_options_set.x_g_switch_value instead of g_switch_set. Don't modify g_switch_set. (frv_in_small_data_p): Remove cast in comparison with g_switch_value. * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast g_switch_value to unsigned HOST_WIDE_INT. * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here. (ia64_option_override): Check global_options_set.x_g_switch_value instead of g_switch_set. * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): Remove. (lm32_in_small_data_p): Remove cast in comparison with g_switch_value. * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned HOST_WIDE_INT. * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here. (m32r_init): Check global_options_set.x_g_switch_value instead of g_switch_set. (m32r_in_small_data_p): Remove cast in comparison with g_switch_value. (m32r_file_start): Format g_switch_value with %d. * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT. * config/microblaze/microblaze.c (microblaze_handle_option): Don't handle -G here. (microblaze_option_override): Check global_options_set.x_g_switch_value instead of g_switch_set. * config/mips/mips.c (mips_handle_option): Don't handle -G here. (mips_option_override): Check global_options_set.x_g_switch_value instead of g_switch_set. * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here. (rs6000_file_start): Format g_switch_value with %d. (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in comparisons with g_switch_value. * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check global_options_set.x_g_switch_value instead of g_switch_set. * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check global_options_set.x_g_switch_value instead of g_switch_set. * config/score/score.c (score_handle_option): Don't handle -G here. * config/score/score3.c (score3_option_override): Check global_options_set.x_g_switch_value instead of g_switch_set. * config/score/score7.c (score7_option_override): Check global_options_set.x_g_switch_value instead of g_switch_set. From-SVN: r164960
2010-10-04optc-gen.awk: Define global_options_set.Joseph Myers1-7/+0
* optc-gen.awk: Define global_options_set. Don't define target_flags_explicit. * opth-gen.awk: Declare global_options_set. Define target_flags_explicit as macro. * opts-common.c (handle_option): Take opts_set and generated_p parameters. (handle_generated_option, read_cmdline_option, set_option): Take opts_set parameter. (set_option): Use opts_set instead of hardcoding target_flags and target_flags_explicit. * opts.c (sel_sched_switch_set, profile_arc_flag_set, flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set, flag_value_profile_transformations_set, flag_peel_loops_set, flag_branch_probabilities_set, flag_inline_functions_set, flag_ipa_cp_set, flag_ipa_cp_clone_set, flag_predictive_commoning_set, flag_unswitch_loops_set, flag_gcse_after_reload_set): Remove. (common_handle_option, lang_handle_option, target_handle_option): Take opts_set parameter. Assert that it is &global_options_set. (common_handle_option): Don't set _set variables. Check opts_set instead of such variables. (enable_warning_as_error): Pass &global_options_set to handle_generated_option. * opts.h (cl_option_handler_func.handler, set_option, handle_option, handle_generated_option, read_cmdline_option): Add opts_set parameters. (handle_option): Add generated_p parameter. * config/i386/i386.c (ix86_function_specific_save, ix86_function_specific_restore): Updat for renaming of target_flags_explicit field. * config/i386/i386.opt (target_flags_explicit): Rename to ix86_target_flags_explicit. * config/ia64/ia64.c (ia64_override_options_after_change): Check global_options_set.x_flag_selective_scheduling and global_options_set.x_flag_selective_scheduling2, not sel_sched_switch_set. * flags.h (sel_sched_switch_set, flag_speculative_prefetching_set): Remove. * gcc.c (driver_handle_option): Take opts_set parameter. Assert that it is &global_options_set. (process_command): Pass &global_options_set to read_cmdline_option. * lto-opts.c (lto_reissue_options): Pass &global_options_set to set_option. * toplev.c (target_flags_explicit): Remove. c-family: * c-opts.c (c_common_handle_option): Pass &global_options_set to handle_generated_option. From-SVN: r164932
2010-09-30opt-functions.awk (static_var): Update comment.Joseph Myers1-8/+0
* opt-functions.awk (static_var): Update comment. (var_ref): Return offsetof expression or -1, not variable address. * optc-gen.awk: Generate structure field initializers instead of static variables. Expect -1 for missing variables instead of null pointer. Add gcc_options parameters to generated functions. * opth-gen.awk: Generate structure fields for static variables. Add gcc_options parameters to generated functions. * common.opt (optimize, optimize_size): Add variables. * config/i386/i386-c.c (ix86_pragma_target_parse): Pass &global_options to cl_target_option_restore. * config/i386/i386.c (ix86_valid_target_attribute_p): Pass &global_options to cl_optimization_restore, cl_target_option_save and cl_target_option_restore. (ix86_set_current_function): Pass &global_options to cl_target_option_restore. * config/pdp11/pdp11.h (optimize): Remove. * config/rs6000/rs6000.h (optimize): Remove. * config/sh/sh.h (optimize): Remove. * config/xtensa/xtensa.h (optimize): Remove. * coretypes.h (struct gcc_options): Declare. * diagnostic.c (diagnostic_initialize): Initialize context->option_state. (diagnostic_report_diagnostic): Pass option_state to option_enabled hook. * diagnostic.h (diagnostic_context.option_enabled): Add void * parameter. (diagnostic_context.option_state): New field. * final.c (final_start_function, final, final_scan_insn): Rename optimize parameter to optimize_p. * flags.h (optimize, optimize_size): Remove. * function.c (invoke_set_current_function_hook): Pass &global_options to cl_optimization_restore. * gcc.c (driver_handle_option): Take gcc_options parameter. Assert that it is &global_options. (process_command): Pass &global_options to read_cmdline_option. * ipa-pure-const.c (suggest_attribute): Pass &global_options to option_enabled. * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass &global_options to set_option. * opts-common.c (handle_option, handle_generated_option, read_cmdline_option, set_option): Take explicit gcc_options parameters. Use option_flag_var. (option_flag_var): New. * opts.c (common_handle_option, lang_handle_option, target_handle_option): Take gcc_options parameter. Assert that it is &global_options. (read_cmdline_options): Pass &global_options to read_cmdline_option. (print_filtered_help): Use option_flag_var. Pass &global_options to option_enabled. (common_handle_option): Use option_flag_var. (option_enabled): Take opts parameter. Use option_flag_var. (get_option_state): Take gcc_options parameter. Use option_flag_var. Pass gcc_options parameter to option_enabled. (enable_warning_as_error): Pass &global_options to handle_generated_option. * opts.h (struct cl_option): Change flag_var to flag_var_offset. (cl_option_handler_func.handler): Take gcc_options parameter. (option_enabled, get_option_state, set_option, handle_option, handle_generated_option, read_cmdline_option): Take gcc_options parameters. * toplev.c (optimize, optimize_size): Remove. (print_switch_values): Pass &global_options to option_enabled. (option_affects_pch_p): Use option_flag_var. Pass &global_options to get_option_state. (general_init): Initialize global_dc->option_state. * tree.c (build_optimization_node): Pass &global_options to cl_optimization_save. (build_target_option_node): Pass &global_options to cl_target_option_save. c-family: * c-common.c (handle_optimize_attribute): Pass &global_options to cl_optimization_save and cl_optimization_restore. * c-opts.c (c_common_handle_option): Pass &global_options to handle_generated_option. * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var. (handle_pragma_pop_options, handle_pragma_reset_options): Pass &global_options to cl_optimization_restore. From-SVN: r164751
2010-09-29optc-gen.awk: Generate global_options initializer instead of individual ↵Joseph Myers1-0/+5
variables. gcc: * optc-gen.awk: Generate global_options initializer instead of individual variables. Add x_ prefix to names of structure members. * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to names of structure members. * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER, HARD_FRAME_POINTER_IS_ARG_POINTER): Document. * doc/tm.texi: Regenerate. * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER. * c-parser.c (disable_extension_diagnostics, restore_extension_diagnostics): Update names of cpp_options members. * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER * common.opt (fcompare-debug-second): Don't use Var. * config/alpha/alpha.h (target_flags): Remove. * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER, HARD_FRAME_POINTER_IS_ARG_POINTER): Define. * config/bfin/bfin.h (target_flags): Remove. * config/cris/cris.h (target_flags): Remove. * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of cl_target_option members. * config/i386/i386.c (ix86_force_align_arg_pointer): Remove. (ix86_function_specific_print, ix86_valid_target_attribute_tree, ix86_can_inline_p): Update names of cl_target_option members. * config/i386/i386.h (ix86_isa_flags): Remove. * config/lm32/lm32.h (target_flags): Remove. * config/mcore/mcore.h (mcore_stack_increment): Remove. * config/mcore/mcore.md (addsi3): Remove extern declaration of flag_omit_frame_pointer. * config/mep/mep.h (target_flags): Remove. * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER, HARD_FRAME_POINTER_IS_ARG_POINTER): Define. * config/mmix/mmix.h (target_flags): Remove. * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic, flag_expensive_optimizations): Remove. * config/s390/s390.h (flag_pic): Remove. * config/score/score-conv.h (target_flags): Remove. * config/sh/sh.h (sh_fixed_range_str): Remove. * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove. * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * diagnostic.c (diagnostic_initialize): Update names of diagnostic_context members. * diagnostic.h (diagnostic_context): Rename inhibit_warnings and warn_system_headers. (diagnostic_report_warnings_p): Update for new names. * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and HARD_FRAME_POINTER_IS_ARG_POINTER. * flags.h (flag_compare_debug): Declare. * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER * opts.c (flag_compare_debug): Define. (common_handle_option): Update names of diagnostic_context members. Handle -fcompare-debug-second. (fast_math_flags_struct_set_p): Update names of cl_optimization members. * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER, HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use. * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER. gcc/c-family: * c-common.c (c_cpp_error): Update names of diagnostic_context members. * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of cl_optimization members. * c-opts.c (warning_as_error_callback, c_common_handle_option, sanitize_cpp_opts, finish_options): Update names of cpp_options members. gcc/fortran: * cpp.c (cpp_define_builtins): Update names of gfc_option_t members. (gfc_cpp_post_options): Update names of cpp_options members. (cb_cpp_error): Update names of diagnostic_context members. * f95-lang.c (gfc_init_builtin_functions): Update names of gfc_option_t members. * gfortran.h (gfc_option_t): Rename warn_conversion and flag_openmp. * intrinsic.c (gfc_convert_type_warn): Update names of gfc_option_t members. * options.c (gfc_init_options, gfc_post_options, set_Wall, gfc_handle_option): Update names of gfc_option_t members. * parse.c (next_free, next_fixed): Update names of gfc_option_t members. * scanner.c (pedantic): Remove extern declaration. (skip_free_comments, skip_fixed_comments, include_line): Update names of gfc_option_t members. * trans-decl.c (gfc_generate_function_code): Update names of gfc_option_t members. gcc/java: * java-tree.h (flag_filelist_file, flag_assert, flag_jni, flag_force_classes_archive_check, flag_redundant, flag_newer, flag_use_divide_subroutine, flag_use_atomic_builtins, flag_use_boehm_gc, flag_hash_synchronization, flag_check_references, flag_optimize_sci, flag_indirect_classes, flag_indirect_dispatch, flag_store_check, flag_reduced_reflection): Remove. * jcf-dump.c (flag_newer): Remove. * jcf.h (quiet_flag): Remove. * parse.h (quiet_flag): Remove. libcpp: * include/cpplib.h (cpp_options): Rename warn_deprecated, warn_traditional, warn_long_long and pedantic. * directives.c (directive_diagnostics, _cpp_handle_directive): Update names of cpp_options members. * expr.c (cpp_classify_number, eval_token): Update names of cpp_options members. * init.c (cpp_create_reader, post_options): Update names of cpp_options members. * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of cpp_options members. * macro.c (parse_params): Update names of cpp_options members. From-SVN: r164723
2010-09-17options.texi (Variable): Document.Joseph Myers1-8/+0
* doc/options.texi (Variable): Document. * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't generate target_flags declarations explicitly. Don't define VarExists variables for the driver. * common.opt (target_flags): New Variable record. (flag_dump_unnumbered, flag_dump_unnumbered_links, flag_var_tracking, flag_var_tracking_assignments, flag_var_tracking_assignments_toggle): Don't mark variables with VarExists. * config/i386/i386.c (ix86_isa_flags): Don't define here. * config/i386/i386.opt (ix86_isa_flags): Define here. * config/mcore/mcore.c (mcore_stack_increment): Don't define here. * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with VarExists. * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove. * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links): Only define for generator programs. * rtlanal.c (target_flags): Remove. * toplev.c (flag_var_tracking, flag_var_tracking_assignments, flag_var_tracking_assignments_toggle): Remove. From-SVN: r164370
2010-07-12flags.h (target_flagstate): Add x_flag_excess_precision.Richard Sandiford1-4/+5
gcc/ * flags.h (target_flagstate): Add x_flag_excess_precision. (flag_excess_precision): Redefine as a macro. * toplev.c (flag_excess_precision): Delete. From-SVN: r162096
2010-07-12tm.texi.in (SWITCHABLE_TARGET): Document.Richard Sandiford1-13/+37
gcc/ * doc/tm.texi.in (SWITCHABLE_TARGET): Document. * doc/tm.texi: Regenerate. * Makefile.in (OBJS-common): Add target-globals.o. (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H) and target-globals.h. (target-globals.o): New rule. (GTFILES): Include $(srcdir)/target-globals.h. * defaults.h (SWITCHABLE_TARGET): Define. * gengtype.c (open_base_files): Add target-globals.h to the list of includes. * target-globals.h: New file. * target-globals.c: Likewise. * Makefile.in (target-globals.o): Depend on $(FLAGS_H). * flags.h (target_flag_state): New structure. (default_target_flag_state): Declare. (this_target_flag_state): Declare as a variable or define as a macro. (align_loops_log): Redefine as a macro. (align_loops_max_skip, align_jumps_log): Likewise. (align_jumps_max_skip, align_labels_log): Likewise. (align_labels_max_skip, align_functions_log): Likewise. * toplev.c (default_target_flag_state): New variable. (this_target_flag_state): New conditional variable. (align_loops_log): Delete. (align_loops_max_skip, align_jumps_log): Likewise. (align_jumps_max_skip, align_labels_log): Likewise. (align_labels_max_skip, align_functions_log): Likewise. * target-globals.h (this_target_flag_state): Declare. (target_globals): Add a flag_state field. (restore_target_globals): Copy the flag_state field to this_target_flag_state. * target-globals.c: Include flags.h. (default_target_globals): Initialize the flag_state field. (save_target_globals): Likewise. From-SVN: r162086
2010-06-07common.opt (fira-verbose): Use Var.Joseph Myers1-23/+0
* common.opt (fira-verbose): Use Var. (fpcc-struct-return): Use Init instead of VarExists. * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from toplev.c. * flags.h (flag_signed_char, flag_short_enums, flag_pcc_struct_return, flag_ira_verbose, flag_detailed_statistics, flag_remove_unreachable_functions): Remove. * toplev.c (flag_detailed_statistics, flag_signed_char, flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove. (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h. * toplev.h (flag_crossjumping, flag_if_conversion, flag_if_conversion2, flag_keep_static_consts, flag_peel_loops, flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer, flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops, flag_cprop_registers, time_report, flag_ira_loop_pressure, flag_ira_coalesce, flag_ira_move_spills, flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove. c-family: * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin, flag_no_nonansi_builtin, flag_short_double, flag_short_wchar, flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm, flag_signed_bitfields, warn_strict_null_sentinel, flag_nil_receivers, flag_zero_link, flag_replace_objc_classes, flag_gen_declaration, flag_no_gnu_keywords, flag_implement_inlines, flag_implicit_templates, flag_implicit_inline_templates, flag_optional_diags, flag_elide_constructors, flag_default_inline, flag_rtti, flag_conserve_space, flag_access_control, flag_check_new, flag_new_for_scope, flag_weak, flag_working_directory, flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs, flag_threadsafe_statics, flag_pretty_templates): Remove. * c-common.h (flag_preprocess_only, flag_nil_receivers, flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link, flag_replace_objc_classes, flag_undef, flag_no_builtin, flag_no_nonansi_builtin, flag_short_double, flag_short_wchar, flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm, flag_const_strings, flag_signed_bitfields, flag_gen_declaration, flag_no_gnu_keywords, flag_implement_inlines, flag_implicit_templates, flag_implicit_inline_templates, flag_optional_diags, flag_elide_constructors, flag_default_inline, flag_rtti, flag_conserve_space, flag_access_control, flag_check_new, flag_new_for_scope, flag_weak, flag_working_directory, flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs, flag_threadsafe_statics, flag_pretty_templates, warn_strict_null_sentinel): Remove. * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm, fbuiltin, fcheck-new, fconserve-space, felide-constructors, fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines, fimplicit-inline-templates, fimplicit-templates, flax-vector-conversions, fms-extensions, fnil-receivers, fnonansi-builtins, fpretty-templates, freplace-objc-classes, frtti, fshort-double, fshort-enums, fshort-wchar, fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics, funsigned-bitfields, funsigned-char, fuse-cxa-atexit, fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link, gen-decls, undef): Use Var. (fdefault-inline, foptional-diags): Document as doing nothing. * c-opts.c (c_common_handle_option): Remove cases for options now using Var. Mark ignored options as such. fortran: * lang.opt (fshort-enums): Define using Var and VarExists. * options.c (gfc_handle_option): Don't set flag_short_enums here. lto: * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove. (lto_handle_option): Don't set flag_signed_char here. From-SVN: r160384
2010-03-26re PR debug/43516 ("-fcompare-debug failure" at -O2)Jakub Jelinek1-0/+4
PR debug/43516 * flags.h (final_insns_dump_p): New extern. * final.c (final_insns_dump_p): New variable. (rest_of_clean_state): Set it before -fdump-final-insns= dumping, clear afterwards. * print-rtl.c (print_rtx): If final_insns_dump_p don't dump MEM_ALIAS_SET on MEMs. From-SVN: r157753
2010-01-05re PR bootstrap/41771 (Bootstrap with Sun Studio 12.1 fails)Rainer Orth1-28/+1
gcc: PR bootstrap/41771 * flags.h: Don't include real.h. (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): Move ... * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here. * dominance.c: Update copyright. * gimple.c (walk_gimple_op): Remove inline. * tree-ssa-reassoc.c: Include real.h. * Makefile.in (FLAGS_H): Remove $(REAL_H). (tree-ssa-reassoc.o): Depend on $(REAL_H). include: PR bootstrap/41771 * ansidecl.h: Fix inline test for C99 and Sun Studio cc. From-SVN: r155654
2009-11-25Remove trailing white spaces.H.J. Lu1-5/+5
2009-11-25 H.J. Lu <hongjiu.lu@intel.com> * alias.c: Remove trailing white spaces. * alloc-pool.c: Likewise. * alloc-pool.h: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * builtins.def: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * c-tree.h: Likewise. * c-typeck.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphbuild.c: Likewise. * cgraphunit.c: Likewise. * cif-code.def: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbgcnt.def: Likewise. * dbgcnt.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * ddg.h: Likewise. * defaults.h: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * diagnostic.c: Likewise. * diagnostic.h: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * double-int.h: Likewise. * dse.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2asm.h: Likewise. * dwarf2out.c: Likewise. * ebitmap.c: Likewise. * ebitmap.h: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * flags.h: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * fwprop.c: Likewise. * gcc.c: Likewise. * gcov-dump.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * genchecksum.c: Likewise. * genconfig.c: Likewise. * genflags.c: Likewise. * gengtype-parse.c: Likewise. * gengtype.c: Likewise. * gengtype.h: Likewise. * genmddeps.c: Likewise. * genmodes.c: Likewise. * genopinit.c: Likewise. * genpreds.c: Likewise. * gensupport.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * ggc-zone.c: Likewise. * ggc.h: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple.c: Likewise. * gimple.def: Likewise. * gimple.h: Likewise. * gimplify.c: Likewise. * graphds.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * gthr-nks.h: Likewise. * gthr-posix.c: Likewise. * gthr-posix.h: Likewise. * gthr-posix95.h: Likewise. * gthr-single.h: Likewise. * gthr-tpf.h: Likewise. * gthr-vxworks.h: Likewise. * gthr.h: Likewise. * haifa-sched.c: Likewise. * hard-reg-set.h: Likewise. * hooks.c: Likewise. * hooks.h: Likewise. * hosthooks.h: Likewise. * hwint.h: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * integrate.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-utils.c: Likewise. * ipa-utils.h: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-int.h: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * lambda-code.c: Likewise. * lambda-mat.c: Likewise. * lambda-trans.c: Likewise. * lambda.h: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * libgcov.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * lto-streamer.h: Likewise. * lto-symtab.c: Likewise. * lto-wpa-fixup.c: Likewise. * matrix-reorg.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omega.h: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts-common.c: Likewise. * opts.c: Likewise. * params.def: Likewise. * params.h: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * predict.def: Likewise. * pretty-print.c: Likewise. * pretty-print.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtl.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sbitmap.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-dump.h: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * sel-sched.h: Likewise. * sese.c: Likewise. * sese.h: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * stub-objc.c: Likewise. * sync-builtins.def: Likewise. * target-def.h: Likewise. * target.h: Likewise. * targhooks.c: Likewise. * targhooks.h: Likewise. * timevar.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * toplev.h: Likewise. * tracer.c: Likewise. * tree-affine.c: Likewise. * tree-affine.h: Likewise. * tree-browser.def: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-dfa.c: Likewise. * tree-dump.c: Likewise. * tree-dump.h: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-flow.h: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-loop-linear.c: Likewise. * tree-mudflap.c: Likewise. * tree-nested.c: Likewise. * tree-nomudflap.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-operands.h: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * treestruct.def: Likewise. * unwind-compat.c: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vec.c: Likewise. * vec.h: Likewise. * vmsdbgout.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. From-SVN: r154645
2009-10-03Merge lto branch into trunk.Diego Novillo1-0/+11
From-SVN: r152434
2009-07-17re PR c/40401 (ICE: verify_gimple failed)Richard Guenther1-0/+3
2009-07-17 Richard Guenther <rguenther@suse.de> PR c/40401 * tree-pass.h (pass_diagnose_omp_blocks): Declare. (pass_warn_unused_result): Likewise. (TODO_set_props): Remove. * omp-low.c (diagnose_omp_structured_block_errors): Change to run as a pass. (pass_diagnose_omp_blocks): Define. * c-decl.c (pop_file_scope): Do not finalize the CU here. (c_gimple_diagnostics_recursively): Remove. (finish_function): Do not call it. (c_write_global_declarations): Continue after errors. Finalize the CU here. * c-gimplify.c (c_genericize): Do not gimplify here. * c-common.c (c_warn_unused_result): Move ... * tree-cfg.c (do_warn_unused_result): ... here. (run_warn_unused_result): New function. (gate_warn_unused_result): New function. (pass_warn_unused_result): New pass. * c-common.h (c_warn_unused_result): Remove. * flags.h (flag_warn_unused_result): Declare. * c-opts.c (c_common_init_options): Enable flag_warn_unused_result. * opts.c (flag_warn_unused_result): Initialize to false. * toplev.c (compile_file): Add comment. * omp-low.c (create_omp_child_function): Do not register the function with the frontend. (diagnose_omp_structured_block_errors): Prepare to be called as optimization pass. (gate_diagnose_omp_blocks): New function. (pass_diagnose_omp_blocks): New pass. * cgraph.h (cgraph_optimize): Remove. (cgraph_analyze_function): Likewise. * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks. * cgraphunit.c (cgraph_lower_function): Lower nested functions before their parents here. (cgraph_finalize_function): Not here. (cgraph_analyze_function): Gimplify functions here. (cgraph_finalize_compilation_unit): Continue after errors. Optimize the callgraph from here. (cgraph_optimize): Make static. * langhooks.c (write_global_declarations): Finalize the CU. * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors. (gimplify_function_tree): Assert we gimplify only once. Set PROP_gimple_any property. * tree-nested.c (gimplify_all_functions): New function. (lower_nested_functions): Gimplify all nested functions. * gimple.h (diagnose_omp_structured_block_errors): Remove. * passes.c (init_optimization_passes): Add pass_warn_unused_result and pass_diagnose_omp_blocks after gimplification. Do not set TODO_set_props on all_lowering_passes. (execute_one_pass): Do not handle TODO_set_props. * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency. (gimplify.o): Add tree-pass.h dependency. * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST. (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR. (unsave_r): Likewise. * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the temporary variable. cp/ * decl.c (finish_function): Do not emit unused result warnings from here. * cp-objcp-common.h (LANG_HOOKS_POST_GIMPLIFY_PASS): Use c_warn_unused_result_pass. * semantics.c (expand_or_defer_fn): Adjust assertion about IL status. * optimize.c (clone_body): Clone in GENERIC. (maybe_clone_body): Do not clear DECL_SAVED_TREE. * decl2.c (cp_write_global_declarations): Fix body test. Do not call cgraph_optimize. * Make-lang.in (optimize.o): Add tree-iterator.h dependency. * method.c (use_thunk): Register thunk with cgraph_finalize_function. * error.c (function_category): Guard access of DECL_LANG_SPECIFIC. java/ * java-gimplify.c (java_genericize): Do not gimplify here. But replace all local references. (java_gimplify_expr): Do not replace local references here. (java_gimplify_modify_expr): Likewise. * jcf-parse.c (java_parse_file): Do not finalize the CU or optimize the cgraph here. * decl.c (java_replace_reference): Make static. (java_replace_references): New function. (end_java_method): Clear base_decl_map. * java-tree.h (java_replace_references): Declare. (java_replace_reference): Remove. ada/ * utils.c (end_subprog_body): Revert to pre-tuples state. Remove unused parameter. (gnat_gimplify_function): Do not gimplify here. Fold into its only caller and remove. (gnat_builtin_function): Adjust for end_subprog_body signature change. (gnat_write_global_declarations): Also finalize the CU. * misc.c (gnat_parse_file): Do not finalize the CU here. * trans.c (gigi): Revert to pre-tuples state. (Subprogram_Body_to_gnu): Adjust for end_subprog_body signature change. * gigi.h (end_subprog_body): Remove unused parameter. fortran/ * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here. * trans-decl.c (gfc_gimplify_function): Remove. (build_entry_thunks): Do not gimplify here. (create_main_function): Likewise. (gfc_generate_function_code): Likewise. * g++.dg/rtti/crash4.C: New testcase. * g++.dg/torture/20090706-1.C: Likewise. * gcc.dg/redecl-17.c: Likewise. * gfortran.dg/missing_optional_dummy_5.f90: Adjust pattern. * gcc.dg/declspec-9.c: Expect extra error. * gcc.dg/declspec-10.c: Likewise. * gcc.dg/declspec-11.c: Likewise. * gcc.dg/redecl-10.c: Expect extra warnings. * gcc.target/i386/pr39082-1.c: Adjust diagnostic location. * gcc.target/i386/pr39545-1.c: Likewise. * g++.dg/ext/asm3.C: Expect more errors. * g++.dg/gomp/block-1.C: Likewise. * g++.dg/gomp/block-2.C: Likewise. * g++.dg/gomp/block-3.C: Likewise. * g++.dg/gomp/block-5.C: Likewise. * g++.old-deja/g++.jason/report.C: Expect extra warnings. * g++.dg/warn/unused-result1.C: XFAIL. From-SVN: r149750
2009-05-03flags.h (extra_warnings): Delete.Manuel López-Ibáñez1-5/+0
2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org> * flags.h (extra_warnings): Delete. * toplev.c (process_options): Handle Wuninitialized here. * opts.c (extra_warnings): Delete. (set_Wextra): Delete. (common_handle_option): -Wextra can be handled automatically. * c-opts.c (c_common_handle_option): Delete obsolete code. (c_common_post_options): Simplify comment. * common.opt (W): Add Var. (Wextra): Add Var. (Wuninitialized): Initialize to -1. From-SVN: r147080
2009-03-30re PR middle-end/323 (optimized code gives strange floating point results)Joseph Myers1-0/+15
PR rtl-optimization/323 * c-common.c (c_fully_fold, convert_and_check, c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR. (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR. * c-common.def (EXCESS_PRECISION_EXPR): New. * c-cppbuiltin.c (builtin_define_float_constants): Define constants with enough digits for long double. * c-lex.c (interpret_float): Interpret constant with excess precision where appropriate. * c-opts.c (c_common_post_options): Set flag_excess_precision_cmdline. Give an error for -fexcess-precision=standard for C++ for processors where the option is significant. * c-parser.c (c_parser_conditional_expression): Handle excess precision in condition. * c-typeck.c (convert_arguments): Handle arguments with excess precision. (build_unary_op): Move excess precision outside operation. (build_conditional_expr): Likewise. (build_compound_expr): Likewise. (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR. (build_modify_expr): Handle excess precision in RHS. (convert_for_assignment): Handle excess precision in converted value. (digest_init, output_init_element, process_init_element): Handle excess precision in initializer. (c_finish_return): Handle excess precision in return value. (build_binary_op): Handle excess precision in operands and add excess precision as needed for operation. * common.opt (-fexcess-precision=): New option. * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New. * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2): For standard excess precision, output explicit conversion to and truncation from XFmode. (*float<SSEMODEI24:mode><X87MODEF:mode>2_1, *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp, *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed define_splits, *floatunssi<mode>2_1, two unnamed define_splits, floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3, divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387, *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387, *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed define_splits, sqrt<mode>2): Disable where appropriate for standard excess precision. * convert.c (convert_to_real): Do not shorten arithmetic to type for which excess precision would be used. * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define. * doc/invoke.texi (-fexcess-precision=): Document option. (-mfpmath=): Correct index entry. * flags.h (enum excess_precision, flag_excess_precision_cmdline, flag_excess_precision): New. * langhooks.c (lhd_post_options): Set flag_excess_precision_cmdline. * opts.c (common_handle_option): Handle -fexcess-precision=. * toplev.c (flag_excess_precision_cmdline, flag_excess_precision, init_excess_precision): New. (lang_dependent_init_target): Call init_excess_precision. * tree.c (excess_precision_type): New. * tree.h (excess_precision_type): Declare. ada: * gcc-interface/misc.c (gnat_post_options): Set flag_excess_precision_cmdline. Give an error for -fexcess-precision=standard for processors where the option is significant. fortran: * options.c (gfc_post_options): Set flag_excess_precision_cmdline. Give an error for -fexcess-precision=standard for processors where the option is significant. java: * lang.c (java_post_options): Set flag_excess_precision_cmdline. Give an error for -fexcess-precision=standard for processors where the option is significant. testsuite: * gcc.target/i386/excess-precision-1.c, gcc.target/i386/excess-precision-2.c, gcc.target/i386/excess-precision-3.c, gcc.target/i386/excess-precision-4.c, gcc.target/i386/excess-precision-5.c, gcc.target/i386/excess-precision-6.c: New tests. From-SVN: r145272
2009-03-28re PR c++/39554 (-Wdisallowed-function-list fails when #including <algorithm>)Jakub Jelinek1-8/+1
PR c++/39554 * opts.c (warning_disallowed_functions, warn_disallowed_functions, warn_if_disallowed_function_p): Removed. (common_handle_option): Don't handle OPT_Wdisallowed_function_list_. * c-parser.c (c_parser_postfix_expression_after_primary): Don't call warning_if_disallowed_function_p. * flags.h (warn_if_disallowed_function_p, warn_disallowed_functions): Removed. * common.opt (Wdisallowed-function-list=): Removed. * doc/invoke.texi (-Wdisallowed-function-list=): Removed. * parser.c (cp_parser_postfix_expression): Don't call warning_if_disallowed_function_p. * gcc.dg/wdisallowed-functions-1.c: Removed. * gcc.dg/wdisallowed-functions-2.c: Removed. * gcc.dg/wdisallowed-functions-3.c: Removed. * g++.dg/warn/Wdisallowed-functions-1.C: Removed. * g++.dg/warn/Wdisallowed-functions-2.C: Removed. * g++.dg/warn/Wdisallowed-functions-3.C: Removed. From-SVN: r145198
2009-02-20Update Copyright years for files modified in 2008 and/or 2009.Jakub Jelinek1-1/+1
From-SVN: r144324
2008-12-09tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.Vladimir Makarov1-2/+11
2008-12-09 Vladimir Makarov <vmakarov@redhat.com> * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description. * doc/invoke.texi (-fira-region): Describe new option. (-fira-algorithm): Change the values. * ira-conflicts.c (build_conflict_bit_table, build_allocno_conflicts): Use ira_reg_classes_intersect_p. (ira_build_conflicts): Use flag flag_ira_region instead of flag_ira_algorithm. Prohibit usage of callee-saved likely spilled base registers for allocnos crossing calls. * flags.h (enum ira_algorithm): Redefine. (enum ira_region): New. (flag_ira_region): New. * cfgloopanal.c (estimate_reg_pressure_cost): Use flag_ira_region instead of flag_ira_algorithm. * toplev.c (flag_ira_algorithm): Change the initial value. (flag_ira_region): New. * ira-int.h (ira_reg_classes_intersect_p, ira_reg_class_super_classes): New. * ira-color.c (update_copy_costs): Use ira_reg_classes_intersect_p. Use right class to find hard reg index. (update_conflict_hard_regno_costs): Ditto. Add a new parameter. (assign_hard_reg): Ditto. Pass additional argument to update_conflict_hard_regno_costs. Do not uncoalesce for priority coloring. (allocno_priorities, setup_allocno_priorities, allocno_priority_compare_func): Move before color_allocnos. (color_allocnos): Add priority coloring. Use flag flag_ira_region instead of flag_ira_algorithm. (move_spill_restore): Check classes of the same reg allocno from different regions. (update_curr_costs): Use ira_reg_classes_intersect_p. (ira_reassign_conflict_allocnos): Ditto. * opts.c (decode_options): Always set up flag_ira. Set up flag_ira_algorithm. Warn CB can not be used for architecture. (common_handle_option): Modify code for -fira-algorithm. Add code to process -fira-region. * ira-lives.c (update_allocno_pressure_excess_length): Process superclasses too. (set_allocno_live, clear_allocno_live, mark_reg_live, mark_reg_dead, process_bb_node_lives): Ditto. * ira-emit.c (ira_emit): Fix insn codes. * ira-build.c (propagate_allocno_info): Use flag flag_ira_region instead of flag_ira_algorithm. (allocno_range_compare_func): Ignore classes for priority coloring. (setup_min_max_conflict_allocno_ids): Ditto. (ira_flattening): Use ira_reg_classes_intersect_p. * genpreds.c (write_enum_constraint_num): Output CONSTRAINT__LIMIT. * common.opt (fira-algorithm): Modify. (fira-region): New. * ira.c (setup_class_hard_regs): Initialize. (setup_cover_and_important_classes): Modify code setting class related info for priority coloring. (setup_class_translate): Ditto. (ira_reg_classes_intersect_p, ira_reg_class_super_classes): New. (setup_reg_class_intersect_union): Rename to setup_reg_class_relations. Add code for setting up new variables. (find_reg_class_closure): Do not check targetm.ira_cover_classes. (ira): Use flag flag_ira_region instead of flag_ira_algorithm. * ira-costs.c (common_classes): New. (print_costs): Use flag flag_ira_region instead of flag_ira_algorithm. (find_allocno_class_costs): Ditto. Use common_classes. Translate alt_class. (ira_costs): Allocate/deallocate common_classes. * config/m32c/m32.h (REG_ALLOC_ORDER): Add reg 19. (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): New entries for R02A_REGS. * reload1.c (choose_reload_regs): Use MODE_INT for partial ints in smallest_mode_for_size. From-SVN: r142610
2008-09-01sel-sched.h, [...]: New files.Andrey Belevantsev1-0/+3
2008-08-31 Andrey Belevantsev <abel@ispras.ru> Dmitry Melnik <dm@ispras.ru> Dmitry Zhurikhin <zhur@ispras.ru> Alexander Monakov <amonakov@ispras.ru> Maxim Kuvyrkov <maxim@codesourcery.com> * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c, sel-sched-dump.c, sel-sched-ir.c: New files. * Makefile.in (OBJS-common): Add selective scheduling object files. (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries. (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries. (sched-vis.o): Add dependency on $(INSN_ATTR_H). * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes. * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions. (make_forwarder_block): Update loop latch if we have redirected the loop latch edge. * cfgloop.c (get_loop_body_in_custom_order): New function. * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field. (CP_FALLTHRU_PREHEADERS): Likewise. (get_loop_body_in_custom_order): Declare. * cfgloopmanip.c (has_preds_from_loop): New. (create_preheader): Honor CP_FALLTHRU_PREHEADERS. Assert that the preheader edge will be fall thru when it is set. * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining, fsel-sched-pipelining-outer-loops, fsel-sched-renaming, fsel-sched-substitution, fselective-scheduling): New flags. * cse.c (hash_rtx_cb): New. (hash_rtx): Use it. * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt, sel_sched_insn_cnt): New counters. * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize. * genattr.c (main): Output maximal_insn_latency prototype. * genautomata.c (output_default_latencies): New. Factor its code from ... (output_internal_insn_latency_func): ... here. (output_internal_maximal_insn_latency_func): New. (output_maximal_insn_latency_func): New. * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally. (struct hard_reg_set_iterator): New. (hard_reg_set_iter_init, hard_reg_set_iter_set, hard_reg_set_iter_next): New functions. (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro. * lists.c (remove_free_INSN_LIST_node, remove_free_EXPR_LIST_node): New functions. * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when calling create_preheaders. (loop_optimizer_finalize): Do not verify flow info after reload. * recog.c (validate_replace_rtx_1): New parameter simplify. Default it to true. Update all uses. Factor out simplifying code to ... (simplify_while_replacing): ... this new function. (validate_replace_rtx_part, validate_replace_rtx_part_nosimplify): New. * recog.h (validate_replace_rtx_part, validate_replace_rtx_part_nosimplify): Declare. * rtl.c (rtx_equal_p_cb): New. (rtx_equal_p): Use it. * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare. (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node, debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise. * vecprim.h: Add a vector type for unsigned int. * haifa-sched.c: Include vecprim.h and cfgloop.h. (issue_rate, sched_verbose_param, note_list, dfa_state_size, ready_try, cycle_issued_insns, spec_info): Make global. (readyp): Initialize. (dfa_lookahead): New global variable. (old_max_uid, old_last_basic_block): Remove. (h_i_d): Make it a vector. (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work through HID macro. (after_recovery, adding_bb_to_current_region_p): New variables to handle correct insertion of the recovery code. (struct ready_list): Move declaration to sched-int.h. (rgn_n_insns): Removed. (rtx_vec_t): Move to sched-int.h. (find_insn_reg_weight): Remove. (find_insn_reg_weight1): Rename to find_insn_reg_weight. (haifa_init_h_i_d, haifa_finish_h_i_d): New functions to initialize / finalize haifa instruction data. (extend_h_i_d, init_h_i_d): Rewrite. (unlink_other_notes): Move logic to add_to_note_list. Handle selective scheduler. (ready_lastpos, ready_element, ready_sort, reemit_notes, find_fallthru_edge): Make global, remove static prototypes. (max_issue): Make global. Add privileged_n and state parameters. Use them. (extend_global, extend_all): Removed. (init_before_recovery): Add new param. Fix the handling of the case when we insert a recovery code before the EXIT which has a predecessor with a fallthrough edge to it. (create_recovery_block): Make global. Rename to sched_create_recovery_block. Update. (change_pattern): Rename to sched_change_pattern. Make global. (speculate_insn): Rename to sched_speculate_insn. Make global. Split haifa-specific functionality into ... (haifa_change_pattern): New static function. (sched_extend_bb): New static function. (sched_init_bbs): New function. (current_sched_info): Change type to struct haifa_sched_info. (insn_cost): Adjust for selective scheduling. (dep_cost_1): New function. Move logic from ... (dep_cost): ... here. (dep_cost): Use dep_cost_1. (contributes_to_priority_p): Use sched_deps_info instead of current_sched_info. (priority): Adjust to work with selective scheduling. Process the corner case when all dependencies don't contribute to priority. (rank_for_schedule): Use ds_weak instead of dep_weak. (advance_state): New function. Move logic from ... (advance_one_cycle): ... here. (add_to_note_list, concat_note_lists): New functions. (rm_other_notes): Make static. Adjust for selective scheduling. (remove_notes, restore_other_notes): New functions. (move_insn): Add two arguments. Update assert. Don't call reemit_notes. (choose_ready): Remove lookahead variable, use dfa_lookahead. Remove more_issue, max_points. Move the code to initialize max_lookahead_tries to max_issue. (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate ready. Adjust use of move_insn. Call restore_other_notes. (luid): Remove. (sched_init, sched_finish): Move Haifa-specific initialization/ finalization to ... (haifa_sched_init, haifa_sched_finish): ... respectively. New functions. (setup_sched_dump): New function. (haifa_init_only_bb): New static function. (haifa_speculate_insn): New static function. (try_ready): Use haifa_* instead of speculate_insn and change_pattern. (extend_ready, extend_all): Remove. (sched_extend_ready_list, sched_finish_ready_list): New functions. (create_check_block_twin, add_to_speculative_block): Use haifa_insns_init instead of extend_global. Update to use new initialization functions. Change parameter. Factor out code from create_check_block_twin to ... (sched_create_recovery_edges) ... this new function. (add_block): Remove. (sched_scan_info): New. (extend_bb): Use sched_scan_info. (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New static functions for walking through scheduling region. (sched_luids): New vector variable to replace uid_to_luid. (luids_extend_insn): New function. (sched_max_luid): New variable. (luids_init_insn): New function. (sched_init_luids, sched_finish_luids): New functions. (insn_luid): New debug function. (sched_extend_target): New function. (haifa_init_insn): New static function. (sched_init_only_bb): New hook. (sched_split_block): New hook. (sched_split_block_1): New function. (sched_create_empty_bb): New hook. (sched_create_empty_bb_1): New function. (common_sched_info, ready): New global variables. (current_sched_info_var): Remove. (move_block_after_check): Use common_sched_info. (haifa_luid_for_non_insn): New static function. (init_before_recovery): Use haifa_init_only_bb instead of add_block. (increase_insn_priority): New. * modulo-sched.c: (issue_rate): Remove static declaration. (sms_sched_info): Change type to haifa_sched_info. (sms_sched_deps_info, sms_common_sched_info): New variables. (setup_sched_infos): New. (sms_schedule): Initialize them. Call haifa_sched_init/finish. Do not call regstat_free_calls_crossed. (sms_print_insn): Use const_rtx. * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS, PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD, PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME, PARAM_SCHED_MEM_TRUE_DEP_COST): New. * sched-deps.c (sched_deps_info): New. Update all relevant uses of current_sched_info to use it. (enum reg_pending_barrier_mode): Move to sched-int.h. (h_d_i_d): New variable. Initialize to NULL. ({true, output, anti, spec, forward}_dependency_cache): Initialize to NULL. (estimate_dep_weak): Remove static declaration. (sched_has_condition_p): New function. Adjust users of sched_get_condition to use it instead. (conditions_mutex_p): Add arguments indicating which conditions are reversed. Use them. (sched_get_condition_with_rev): Rename from sched_get_condition. Add argument to indicate whether returned condition is reversed. Do not generate new rtx when condition should be reversed; indicate it by setting new argument instead. (add_dependence_list_and_free): Add deps parameter. Update all users. Do not free dependence list when deps context is readonly. (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly contexts. (remove_from_dependence_list, remove_from_both_dependence_lists): New. (remove_from_deps): New. Use the above functions. (cur_insn, can_start_lhs_rhs_p): New static variables. (add_or_update_back_dep_1): Initialize present_dep_type. (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set, haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep, haifa_note_dep): New functions implementing dependence hooks for the Haifa scheduler. (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep, note_dep): New functions. (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New functions. (init_deps): Initialize last_reg_pending_barrier and deps->readonly. (free_deps): Initialize deps->reg_last. (sched_analyze_reg, sched_analyze_1, sched_analyze_2, sched_analyze_insn): Update to use dependency hooks infrastructure and readonly contexts. (deps_analyze_insn): New function. Move part of logic from ... (sched_analyze): ... here. Also move some logic to ... (deps_start_bb): ... here. New function. (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with sel_sched_p. (sched_deps_init): New function. Move code from ... (init_dependency_caches): ... here. Remove. (init_deps_data_vector): New. (sched_deps_finish): New function. Move code from ... (free_dependency_caches): ... here. Remove. (init_deps_global, finish_deps_global): Adjust for use with selective scheduling. (get_dep_weak): Move logic to ... (get_dep_weak_1): New function. (ds_merge): Move logic to ... (ds_merge_1): New static function. (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions. (ds_get_max_dep_weak): New function. * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns. (n_insns): Rename to rgn_n_insns. (debug_ebb_dependencies): New function. (init_ready_list): Use it. (begin_schedule_ready): Use sched_init_only_bb. (ebb_print_insn): Indicate when an insn starts a new cycle. (contributes_to_priority, compute_jump_reg_dependencies, add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names. (add_block1): Remove to ebb_add_block. (ebb_sched_deps_info, ebb_common_sched_info): New variables. (schedule_ebb): Initialize them. Use remove_notes instead of rm_other_notes. Use haifa_local_init/finish. (schedule_ebbs): Use haifa_sched_init/finish. * sched-int.h: Include vecprim.h, remove rtl.h. (struct ready_list): Delete declaration. (sched_verbose_param, enum sched_pass_id_t, bb_vec_t, insn_vec_t, rtx_vec_t): New. (struct sched_scan_info_def): New structure. (sched_scan_info, sched_scan, sched_init_bbs, sched_init_luids, sched_finish_luids, sched_extend_target, haifa_init_h_i_d, haifa_finish_h_i_d): Declare. (struct common_sched_info_def): New. (common_sched_info, haifa_common_sched_info, sched_emulate_haifa_p): Declare. (sel_sched_p): New. (sched_luids): Declare. (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare. (sched_max_luid, insn_luid): Declare. (note_list, remove_notes, restore_other_notes, bb_note): Declare. (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes, print_insn, print_pattern, print_value, haifa_classify_insn, sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state, setup_sched_dump, sched_init, sched_finish, sel_insn_is_speculation_check): Export. (struct ready_list): Move from haifa-sched.c. (ready_try, ready, max_issue): Export. (ebb_compute_jump_reg_dependencies, find_fallthru_edge, sched_init_only_bb, sched_split_block, sched_split_block_1, sched_create_empty_bb, sched_create_empty_bb_1, sched_create_recovery_block, sched_create_recovery_edges): Export. (enum reg_pending_barrier_mode): Export. (struct deps): New fields `last_reg_pending_barrier' and `readonly'. (deps_t): New. (struct sched_info): Rename to haifa_sched_info. Use const_rtx for print_insn field. Move add_block and fix_recovery_cfg to common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ... (struct sched_deps_info_def): ... this new structure. (sched_deps_info): Declare. (struct spec_info_def): Remove weakness_cutoff, add data_weakness_cutoff and control_weakness_cutoff. (spec_info): Declare. (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add dep_count field. (struct haifa_insn_data): Rename to struct _haifa_insn_data. (haifa_insn_data_def, haifa_insn_data_t): New typedefs. (current_sched_info): Change type to struct haifa_sched_info. (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs. (h_d_i_d): New variable. (HDID): New accessor macro. (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *. (HID): New accessor macro. Rewrite h_i_d accessor macros through HID and HDID. (IS_SPECULATION_CHECK_P): Update for selective scheduler. (enum SCHED_FLAGS): Update for selective scheduler. (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL. (init_dependency_caches, free_dependency_caches): Delete declarations. (deps_analyze_insn, remove_from_deps, get_dep_weak_1, estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak, ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init, sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use, haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb, ds_to_dt): Export. (rm_other_notes): Delete declaration. (schedule_block): Remove one argument. (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort, ready_element, ready_lastpos, sched_extend_ready_list, sched_finish_ready_list, sched_change_pattern, sched_speculate_insn, concat_note_lists): Export. (struct region): Move from sched-rgn.h. (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn, RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB, BLOCK_TO_BB, CONTAINING_RGN): Export. (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise. (current_nr_blocks, current_blocks, target_bb): Likewise. (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init, sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies, sched_rgn_local_init, extend_regions, rgn_make_new_region_out_of_new_block, compute_priorities, debug_rgn_dependencies, free_rgn_deps, contributes_to_priority, extend_rgns, deps_join rgn_setup_common_sched_info, rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot, dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export. (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority, increase_insn_priority): Likewise. * sched-rgn.c: Include sel-sched.h. (ref_counts): New static variable. Use it ... (INSN_REF_COUNT): ... here. Rewrite and move closer to uses. (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro. (sched_is_disabled_for_current_region_p): Delete static declaration. (struct region): Move to sched-int.h. (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn, ebb_head): Define and initialize. (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB, BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to sched-int.h. (find_single_block_region): Add new argument to indicate that EBB regions should be constructed. (debug_live): Delete declaration. (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers. (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete declaration. (init_regions): Delete declaration. (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot, rgn_estimate_number_of_insns): New. (too_large): Use estimate_number_of_insns. (haifa_find_rgns): New. Move the code from ... (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns. (free_trg_info): New. (compute_trg_info): Allocate candidate tables here instead of ... (init_ready_list): ... here. (rgn_print_insn): Use const_rtx. (contributes_to_priority, extend_regions): Delete static declaration. (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names. (add_block1): Rename to rgn_add_block. (debug_rgn_dependencies): Delete static qualifier. (new_ready): Use sched_deps_info. Simplify. (rgn_common_sched_info, rgn_const_sched_deps_info, rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New. (region_sched_info): Rename to rgn_const_sched_info. (deps_join): New, extracted from ... (propagate_deps): ... here. (compute_block_dependences, debug_dependencies): Update for selective scheduling. (free_rgn_deps, compute_priorities): New functions. (sched_rgn_init, sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies): New functions. (schedule_region): Use them. (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish, rgn_setup_common_sched_info, rgn_setup_sched_infos): New functions. (schedule_insns): Call new functions that were split out. (rgn_make_new_region_out_of_new_block): New. (get_rgn_sched_max_insns_priority): New. (rest_of_handle_sched, rest_of_handle_sched2): Call selective scheduling when appropriate. * sched-vis.c: Include insn-attr.h. (print_value, print_pattern): Make global. (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions. * target-def.h (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT, TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT, TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target hooks. Initialize them to 0. (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK. * target.h (struct gcc_target): Add them. Rename gen_check field to gen_spec_check. * flags.h (sel_sched_switch_set): Declare. * opts.c (sel_sched_switch_set): New variable. (decode_options): Unset flag_sel_sched_pipelining_outer_loops if pipelining is disabled from command line. (common_handle_option): Record whether selective scheduling is requested from command line. * doc/invoke.texi: Document new flags and parameters. * doc/tm.texi: Document new target hooks. * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check. (dfa_state_size): Do not declare locally. * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0. * config/rs6000/rs6000.c (rs6000_init_sched_context, rs6000_alloc_sched_context, rs6000_set_sched_context, rs6000_free_sched_context): New functions. (struct _rs6000_sched_context): New. (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective scheduling. (rs6000_sched_finish): Do not run for selective scheduling. Co-Authored-By: Alexander Monakov <amonakov@ispras.ru> Co-Authored-By: Dmitry Melnik <dm@ispras.ru> Co-Authored-By: Dmitry Zhurikhin <zhur@ispras.ru> Co-Authored-By: Maxim Kuvyrkov <maxim@codesourcery.com> From-SVN: r139854
2008-08-26[multiple changes]Vladimir Makarov1-0/+13
2008-08-26 Vladimir Makarov <vmakarov@redhat.com> * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c, ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files. * doc/passes.texi: Describe IRA. * doc/tm.texi (IRA_COVER_CLASSES, IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros. * doc/invoke.texi (ira-max-loops-num): Describe the new parameter. (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills, -fira-propagate-cost, -fno-ira-share-save-slots, -fno-ira-share-spill-slots, -fira-verbose): Describe new options. * flags.h (ira_algorithm): New enumeration. (flag_ira_algorithm, flag_ira_verbose): New external variable declarations. * postreload.c (gate_handle_postreload): Don't do post reload optimizations unless the reload is completed. * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for IRA. * tree-pass.h (pass_ira): New external variable declaration. * reload.h: Add 2008 to the Copyright. * cfgloopanal.c: Include params.h. (estimate_reg_pressure_cost): Decrease cost for IRA optimization mode. * params.h (IRA_MAX_LOOPS_NUM): New macro. * toplev.c (ira.h): New include. (flag_ira_algorithm, flag_ira_verbose): New external variables. (backend_init_target): Call ira_init. (backend_init): Call ira_init_once. (finalize): Call finish_ira_once. * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills, flag_ira_share_save_slots, flag_ira_share_spill_slots): New external variables. * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost, may_move_out_cost): New external variable declarations. (move_table): New typedef. * caller-save.c: Include headers output.h and ira.h. (no_caller_save_reg_set): New global variable. (save_slots_num, save_slots): New variables. (reg_save_code, reg_restore_code, add_stored_regs): Add prototypes. (init_caller_save): Set up no_caller_save_reg_set. (init_save_areas): Reset save_slots_num. (saved_hard_reg): New structure. (hard_reg_map, saved_regs_num, all_saved_regs): New variables. (initiate_saved_hard_regs, new_saved_hard_reg, finish_saved_hard_regs, saved_hard_reg_compare_func): New functions. (setup_save_areas): Add code for sharing stack slots. (all_blocks): New variable. (save_call_clobbered_regs): Process pseudo-register too. (mark_set_regs): Process pseudo-register too. (insert_one_insn): Put the insn after bb note in a empty basic block. Add insn check. * global.c (eliminable_regset): Make it external. (mark_elimination): Use DF_LR_IN for IRA. (pseudo_for_reload_consideration_p): New. (build_insn_chain): Make it external. Don't ignore spilled pseudos for IRA. Use pseudo_for_reload_consideration_p. (gate_handle_global_alloc): New function. (pass_global_alloc): Add the gate function. * opts.c (decode_options): Set up flag_ira. Print the warning for -fira. (common_handle_option): Process -fira-algorithm and -fira-verbose. * timevar.def (TV_IRA, TV_RELOAD): New passes. * regmove.c (regmove_optimize): Don't do replacement of output for IRA. * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses): New external variable declarations. * local-alloc.c (update_equiv_regs): Make it external. Return true if jump label rebuilding should be done. Rescan new_insn for notes. (gate_handle_local_alloc): New function. (pass_local_alloc): Add the gate function. * alias.c (value_addr_p, stack_addr_p): New functions. (nonoverlapping_memrefs_p): Use them for IRA. * common.opt (fira, fira-algorithm, fira-coalesce, fira-move-spills, fira-share-save-slots, fira-share-spill-slots, fira-verbose): New options. * regclass.c (reg_class_subclasses, contains_reg_of_mode, move_cost, may_move_in_cost, may_move_out_cost): Make the variables external. (move_table): Remove typedef. (init_move_cost): Make it external. (allocate_reg_info, resize_reg_info, setup_reg_classes): New functions. * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info, setup_reg_classes): New function prototypes. (eliminable_regset): New external variable declaration. (build_insn_chain, update_equiv_regs): New function prototypes. * Makefile.in (IRA_INT_H): New definition. (OBJS-common): Add ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o. (reload1.o, toplev.o): Add dependence on ira.h. (cfgloopanal.o): Add PARAMS_H. (caller-save.o): Add dependence on output.h and ira.h. (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o, ira-emit.o, ira-lives.o): New entries. * passes.c (pass_ira): New pass. * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter. * reload1.c (ira.h): Include the header. (changed_allocation_pseudos): New bitmap. (init_reload): Initiate the bitmap. (compute_use_by_pseudos): Permits spilled registers in FROM. (temp_pseudo_reg_arr): New variable. (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for IRA. Call alter_reg with the additional parameter. Don't clear spilled_pseudos for IRA. Restore original insn chain for IRA. Clear changed_allocation_pseudos at the end of reload. (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion. (hard_regno_to_pseudo_regno): New variable. (count_pseudo): Check spilled pseudos. Set up hard_regno_to_pseudo_regno. (count_spilled_pseudo): Check spilled pseudos. Update hard_regno_to_pseudo_regno. (find_reg): Use better_spill_reload_regno_p. Check hard_regno_to_pseudo_regno. (alter_reg): Set up spilled_pseudos. Add a new parameter. Add code for IRA. (eliminate_regs_1): Use additional parameter for alter_reg. (finish_spills): Set up pseudo_previous_regs only for spilled pseudos. Call reassign_pseudos once for all spilled pseudos, pass more arguments. Don't clear live_throughout and dead_or_set for spilled pseudos. Use additional parameter for alter_reg. Call mark_allocation_change. Set up changed_allocation_pseudos. Remove sanity check. (emit_input_reload_insns, delete_output_reload): Use additional parameter for alter_reg. Call mark_allocation_change. (substitute, gen_reload_chain_without_interm_reg_p): New functions. (reloads_conflict): Use gen_reload_chain_without_interm_reg_p. * testsuite/gcc.dg/20080410-1.c: New file. * config/s390/s390.h (IRA_COVER_CLASSES, IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define. * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro. * config/i386/i386.h (IRA_COVER_CLASSES): Ditto. * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto. * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto. * config/arm/arm.h (IRA_COVER_CLASSES): Ditto. * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto. 2008-08-24 Jeff Law <law@redhat.com> * ira.c (setup_reg_class_intersect_union): Prefer smallest class when ignoring unavailable registers. 2008-08-24 Jeff Law <law@redhat.com> * ira-color.c (coalesced_pseudo_reg_slot_compare): Check FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD. * ira.c (setup_eliminable_regset): Check stack_realign_needed. * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro. 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com> * ira-build.c (allocno_range_compare_func): Stabilize sort. 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com> * config/avr/avr.h (IRA_COVER_CLASSES): New macro. * reload1.c (find_reg): Process registers in register allocation order. 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk> * toplev.c (backend_init_target): Move ira_init call from here... (lang_dependent_init_target): ...to here. 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk> * ira.c (setup_class_subset_and_memory_move_costs): Don't calculate memory move costs for NO_REGS. 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org> * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if STACK_REGS is defined. 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com> * config/spu/spu.h (IRA_COVER_CLASSES): New macro. 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com> * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro. 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org> * config/sh/sh.h (IRA_COVER_CLASSES): Define. * config/sh/sh.md (movsicc_true+3): Check if emit returns a barrier. From-SVN: r139590
2008-08-16re PR middle-end/20548 (ACATS c52103x c52104x c52104y segfault)Eric Botcazou1-0/+21
PR ada/20548 * common.opt (-fstack-check): Do not declare the variable here. (-fstack-check=): New option variant. * doc/invoke.texi (Code Gen Options): Document it. * expr.h (STACK_OLD_CHECK_PROTECT): New macro. (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used. (STACK_CHECK_STATIC_BUILTIN): New macro. * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN. * opts.c: Include expr.h. (common_handle_option) <OPT_fold_stack_check_>: New case. <OPT_fstack_check>: Likewise. * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT consistently in the test for variable-sized types. Adjust for new behaviour of flag_stack_check. * explow.c: Include except.h. (allocate_dynamic_stack_space): Do not take into account STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking. * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test for variable-sized parameters. Treat all parameters whose size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic stack checking is enabled. * gimplify.c (gimplify_decl_expr): Treat non-static objects whose size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic stack checking is enabled. (expand_function_end): Adjust for new behaviour of flag_stack_check. * reload1.c (reload): Likewise. * stmt.c (expand_decl): Assert that all automatic variables have fixed size at this point and remove dead code. * flags.h (stack_check_type): New enumeration type. (flag_stack_check): Declare. * toplev.c (flag_stack_check): New global variable. * Makefile.in (opts.o): Add dependency on EXPR_H. (explow.o): Add dependency on except.h. ada/ * gcc-interface/decl.c (gnat_to_gnu_entity): Use DECL_SIZE_UNIT in the setjmp test consistently. Adjust for new behaviour of flag_stack_check. * gcc-interface/utils2.c (build_call_alloc_dealloc): Remove redundant test of flag_stack_check. Adjust for new behaviour of flag_stack_check. From-SVN: r139159
2008-08-12real.h (struct real_format): New member has_sign_dependent_rounding.Ulrich Weigand1-0/+1
* real.h (struct real_format): New member has_sign_dependent_rounding. * real.c (ieee_single_format, mips_single_format, motorola_single_format, spu_single_format, ieee_double_format, mips_double_format, motorola_double_format, ieee_extended_motorola_format, ieee_extended_intel_96_format, ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format, ibm_extended_format, mips_extended_format, ieee_quad_format, mips_quad_format, vax_f_format, vax_d_format, vax_g_format): Initialize it. * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise. * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove. * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove. (ROUND_TOWARDS_ZERO): Likewise. * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion. (FLOAT_MODE_FORMAT): New macro. (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ... (MODE_COMPOSITE_P): ... this new macro. (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros. * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode. * flags.h: Include "real.h". * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of REAL_MODE_FORMAT_COMPOSITE_P. * simplify-rtx.c (simplify_const_binary_operation): Likewise. * doc/tm.texi (Storage Layout): Remove documentation of MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify they only apply to libgcc2.a. From-SVN: r139016
2008-08-08re PR c/28875 ("-Wextra -Wno-unused-parameter -Wall" doesn't work as expected)Manuel López-Ibáñez1-6/+0
2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR 28875 * flags.h (set_Wunused): Delete * toplev.c (process_options): Handle Wunused flags here. * opts.c (maybe_warn_unused_parameter): Delete. (common_handle_option): Replace set_Wunused by warn_unused. (set_Wextra): Do not handle Wunused-parameter here. (set_Wunused): Delete. * c-opts.c (c_common_handle_option): Replace set_Wunused by warn_unused. * common.opt (Wunused): Add Var and Init. (Wunused-function): Likewise. (Wunused-label): Likewise. (Wunused-parameter): Likewise. (Wunused-value): Likewise. (Wunused-variable): Likewise. fortran/ * options.c (set_Wall): Replace set_Wunused by warn_unused. java/ * lang.c (java_handle_option): Replace set_Wunused with warn_unused. testsuite/ * gcc.dg/unused-6-no.c: New. * gcc.dg/unused-6-WallWextra.c: New. From-SVN: r138890
2008-07-29flags.h (flag_really_no_inline): Remove.Jan Hubicka1-5/+0
* flags.h (flag_really_no_inline): Remove. * cgraph.c (cgraph_function_possibly_inlined_p): Simplify. * toplev.c (flag_really_no_inline): Remove. * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline. * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline. (cgraph_decide_inlining_incrementally): Likewise. (compute_inline_parameters): Likewise. * opts.c (decode_options): Simplify. * c-opts.c (c_common_post_options): Do not set flag_no_inline. * common.opt (finline): Initialize to 1. * tree-inline.c (inlinable_function_p): Check flag_no_inline. * lang.c (java_post_options): Remove handling of flag_no_inline. * misc.c (gnat_post_options): Do not set flag_no_inline. * options.c (gfc_post_options): Do not set flag_no_inline. From-SVN: r138238
2008-07-21Makefile.in: Replace toplev.h with TOPLEV_H.Rafael Avila de Espindola1-5/+0
2007-07-21 Rafael Avila de Espindola <espindola@google.com> * Makefile.in: Replace toplev.h with TOPLEV_H. * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER. * c-lex.c (fe_file_change): Don't set in_system_header. * c-parser.c (c_token): Remove in_system_header. (c_lex_one_token): Don't set in_system_header. (c_parser_set_source_position_from_token): Don't set in_system_header. * diagnostic.c (diagnostic_report_diagnostic): Use location from diagnostic_info. (warning_at): New. * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument. * flags.h (in_system_header): Remove. * function.c (saved_in_system_header): Remove. (push_cfun): Don't set in_system_header. (pop_cfun): Don't set in_system_header. (push_struct_function): Don't set in_system_header. * input.h (expanded_location): Add sysp. (in_system_header_at): New. (in_system_header): New. * toplev.c (in_system_header): Remove. * toplev.h: Include input.h (warning_at): New. * tree-cfg.c (execute_warn_function_return): Call warning_at. * tree-ssa.c (warn_uninit): Call warning_at. (warn_uninitialized_var): Update calls to warn_uninit. (warn_uninitialized_phi): Update calls to warn_uninit. * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER. (expand_location): Initialize xloc.sysp. * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at. (tree_decl_with_vis): Remove in_system_header_flag. 2007-07-21 Rafael Avila de Espindola <espindola@google.com> * parser.c (cp_token): Remove in_system_header. (eof_token): Remove in_system_header. (cp_lexer_get_preprocessor_token): Don't set in_system_header. (cp_lexer_set_source_position_from_token): Don't set in_system_header. (cp_parser_member_declaration): Use in_system_header_at. * pt.c (lookup_template_class): Don't set DECL_IN_SYSTEM_HEADER. (pop_tinst_level): Don't set in_system_header. (instantiate_class_template): Don't set in_system_header. (instantiate_decl): Don't set in_system_header. (instantiate_pending_templates): Don't set in_system_header. From-SVN: r138031
2008-07-09invoke.texi (Option Summary): Mention new option -Wdisallowed-function-list=...Raksit Ashok1-0/+7
2008-07-09 Raksit Ashok <raksit@google.com> * doc/invoke.texi (Option Summary): Mention new option -Wdisallowed-function-list=... (Warning Options): Document -Wdisallowed-function-list=... * common.opt (Wdisallowed-function-list=): New flag. * flags.h (warn_disallowed_functions): External definition of new boolean warning flag. (warn_if_disallowed_function_p): Declare new function. * opts.c (warning_disallowed_functions): New static variable. (warn_disallowed_functions): New boolean warning flag. (warn_if_disallowed_function_p): New function. (add_comma_separated_to_vector): Rename add_instrument_functions_exclude_list to this. (common_handle_option): Handle new option. Rename calls to add_instrument_functions_exclude_list into calls to add_comma_separated_to_vector. * c-parser.c (c_parser_postfix_expression_after_primary): New warning based on flag warn_disallowed_functions. gcc/cp/ChangeLog 2008-07-09 Raksit Ashok <raksit@google.com> * parser.c (cp_parser_postfix_expression): New warning based on flag warn_disallowed_functions. gcc/testsuite/ChangeLog 2008-07-09 Raksit Ashok <raksit@google.com> * gcc.dg/wdisallowed-functions-1.c: New test. * gcc.dg/wdisallowed-functions-2.c: New test. * g++.dg/warn/Wdisallowed-functions-1.C: New test. * g++.dg/warn/Wdisallowed-functions-2.C: New test. From-SVN: r137655
2008-05-25final.c (frame_pointer_needed): Removed.H.J. Lu1-6/+0
2008-05-25 H.J. Lu <hongjiu.lu@intel.com> * final.c (frame_pointer_needed): Removed. * flags.h (frame_pointer_needed): Likewise. * function.h (rtl_data): Add frame_pointer_needed. (frame_pointer_needed): New. From-SVN: r135870
2008-04-14flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.Ian Lance Taylor1-0/+3
gcc/: * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define. * fold-const.c (fold_comparison): If appropriate, test POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning. (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when reassociating a pointer type. * doc/invoke.texi (Optimize Options): Document that -fstrict-overflow applies to pointer wraparound. gcc/testsuite/: * gcc.dg/strict-overflow-6.c: New. * gcc.dg/no-strict-overflow-7.c: New. * gcc.dg/Wstrict-overflow-22.c: New. From-SVN: r134287
2008-03-02re PR c++/24924 (front end and preprocessor pedantic_errors settings should ↵Manuel López-Ibáñez1-0/+4
agree) 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR 24924 * c-common.c (flag_permissive): Delete. (constant_expression_warnings): Check flags first. (constant_expression_error): New. * c-common.h (flag_permissive): Delete. (constant_expression_error): Declare. * flags.h (flag_permissive): Declare. Update description. * diagnostic.c (pedwarn): Update. (permerror): New. * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind. (permissive_error_kind): New. * toplev.c (flag_permissive): Define. Update description. * toplev.h (permissive_error_kind): Declare. * c-errors.c (pedwarn_c99): Use pedantic_warning_kind. (pedwarn_c90): Use pedantic_warning_kind. * c-opts.c (c_common_post_options): flag_permissive does not affect flag_pedantic_errors. cp/ * class.c (finish_struct_anon): Use permerror instead of pedwarn. (check_field_decls): Likewise. (note_name_declared_in_class): Likewise. * call.c (build_new_op): Likewise. (convert_like_real): Likewise. (build_over_call): Likewise. * lex.c (unqualified_fn_lookup_error): Likewise. * parser.c (cp_parser_template_id): Likewise. * cvt.c (warn_ref_binding): Likewise. (convert_to_reference): Likewise. (ocp_convert): Likewise. (convert_to_void): Use error instead of pedwarn. * error.c (cp_cpp_error): Use pedantic_warning_kind. * decl.c (compute_array_index_type): Use constant_expression_error. testsuite/ * g++.dg/cpp/string-2.C: This is a warning now. * g++.dg/cpp/pedantic-errors.C: -pedantic-errors is not enabled by default, so add it. From-SVN: r132817
2008-02-20invoke.texi (Warning Options): Add new option -Wframe-larger-than=.Seongbae Park1-0/+6
gcc/ChangeLog: 2008-02-20 Seongbae Park <seongbae.park@gmail.com> * doc/invoke.texi (Warning Options): Add new option -Wframe-larger-than=. (-Wframe-larger-than): Document. * flags.h (warn_frame_larger_than, frame_larger_than_size): Add declarations for new option variables. * final.c (final_start_function): Check the frame size before emission and issue a Wframe-larger-than warning. * opts.c (warn_frame_larger_than, frame_larger_than_size): Add definitions for new option variables. (common_handle_option): Handle new option OPT_Wframe_larger_than_. * common.opt (Wframe-larger-than=): New option. gcc/testsuite/ChangeLog: 2008-02-20 Seongbae Park <seongbae.park@gmail.com> * gcc.dg/Wframe-larger-than.c: New option test. From-SVN: r132496
2008-01-22re PR c/32102 (-Wall stomps on -Wstrict-overflow)Manuel López-Ibáñez1-10/+0
2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR 32102 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1. * flags.h (warn_strict_aliasing): Remove. (warn_strict_overflow): Remove. * opts.c (warn_strict_aliasing): Remove. (warn_strict_overflow): Remove. * c-opts.c (c_common_handle_option): -Wall only sets -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized. (c_common_post_options): Give default values to -Wstrict-aliasing and -Wstrict-overflow if they are uninitialized. * common.opt (Wstrict-aliasing): Specify Var and Init. (Wstrict-overflow): Likewise. testsuite/ * gcc.dg/Wstrict-overflow-21.c: New. * g++.dg/warn/Wstrict-aliasing-8.C: New. From-SVN: r131720