ChangeLog:

ChangeLog:

2008-01-12  Doug Kwan  <dougkwan@google.com>

	* c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
	instead of OPT_Wreturn_type in warning due to ignored return type
	qualifiers.
	* c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
	options included in -Wextra.
	* c.opt: New option -Wignored_qualifiers.
	* doc/invoke.texi (Warning Options, -Wextra): Add new option
	-Wignore_qualifiers.
	(-Wignored-qualifiers): Document.
	(-Wreturn-type): Remove description of functionality now handled
	by -Wignored-qualifiers.

cp/ChangeLog:

2008-01-12  Doug Kwan  <dougkwan@google.com>

	* decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
	instead of OPT_Wreturn_type in warning due to ignored return type
	qualifiers.
	* pt.c: (tsubst_function_type): Use OPT_Wignored_qualifiers
	instead of OPT_Wreturn_type in warning due to ignored return type
	qualifiers.

testsuite/ChangeLog:

2008-01-12  Doug Kwan  <dougkwan@google.com>

	* gcc.dg/qual-return-1.c: Add -Wignored-qualifiers.
	* g++.dg/warn/Wreturn-type-4.C: Replace -Wreturn-type by
	-Wignored-qualifiers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@131499 138bc75d-0d04-0410-961f-82ee72b054a4