* 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