ipa-prop.c (ipa_impossible_devirt_target): No longer static, renamed to ipa_impossible_devirt_target.

2014-06-26  Martin Jambor  <mjambor@suse.cz>

	* ipa-prop.c (ipa_impossible_devirt_target): No longer static,
	renamed to ipa_impossible_devirt_target.  Fix typo.
	* ipa-prop.h (ipa_impossible_devirt_target): Declare.
	* ipa-cp.c (ipa_get_indirect_edge_target_1): Use
	ipa_impossible_devirt_target.

testsuite/
	* g++.dg/ipa/pr60600.C: Fix typo.
	* g++.dg/ipa/devirt-25.C: Likewise.
	* g++.dg/ipa/pr61540.C: Likewise.

From-SVN: r212028