flag-types.h (struct visibility_flags): Don't declare here.

flag-types.h (struct visibility_flags): Don't declare here.

	* 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