Make redirection only for target_clones: V3 (PR ipa/85329).

Make redirection only for target_clones: V3 (PR ipa/85329).

2018-04-17  Martin Liska  <mliska@suse.cz>

	PR ipa/85329
	* multiple_target.c (create_dispatcher_calls): Set apostrophes
	for target_clone error message.  Make default implementation
        clone to be a local declaration.
	(separate_attrs): Add new argument and check for an empty
	string.
	(expand_target_clones): Handle it.
	(ipa_target_clone): Make redirection just for target_clones
	functions.
2018-04-17  Martin Liska  <mliska@suse.cz>

	PR ipa/85329
	* g++.dg/ext/pr85329-2.C: New test.
	* g++.dg/ext/pr85329.C: New test.
	* gcc.target/i386/mvc12.c: New test.

From-SVN: r259428