Fix multi-versioning issues (PR ipa/80732).

Fix multi-versioning issues (PR ipa/80732).

2017-06-19  Martin Liska  <mliska@suse.cz>

	PR ipa/80732
	* attribs.c (make_dispatcher_decl): Do not append '.ifunc'
	to dispatcher function name.
	* multiple_target.c (replace_function_decl): New function.
	(create_dispatcher_calls): Redirect both edges and references.
2017-06-19  Martin Liska  <mliska@suse.cz>

	PR ipa/80732
	* gcc.target/i386/mvc5.c: Scan indirect_function.
	* gcc.target/i386/mvc7.c: Likewise.
	* gcc.target/i386/pr80732.c: New test.

From-SVN: r249365