2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR 53063
c-family/
	* c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
	Wreorder): Use LangEnabledBy.
	* c-opts.c (c_common_handle_option): Do not enable them
	explicitly. Call lang-specific generated functions.
	(c_common_post_options): Do not set them here.
gcc/
	* doc/options.texi: (LangEnabledBy): Document it.
	* optc-gen.awk: Handle LangEnabledBy.
	* opth-gen.awk: Generate declaration for lang-specific functions.
	* opt-read.awk: Record lang numbers.
	* opt-functions.awk (flag_set_p): Ignore the arguments of flags.
	(lang_sanitized_name): New.
ada/
	* gcc-interface/misc.c: Include opts.h and options.h before tm.h.
	(gnat_handle_option): Call lang-specific generated function.
fortran/
	* options.c (gfc_handle_option): Call lang-specific generated function.

From-SVN: r187462