2018-01-12  Martin Liska  <mliska@suse.cz>

	PR ipa/83054
	* ipa-devirt.c (final_warning_record::grow_type_warnings):
	New function.
	(possible_polymorphic_call_targets): Use it.
	(ipa_devirt): Likewise.
2018-01-12  Martin Liska  <mliska@suse.cz>

	PR ipa/83054
	* g++.dg/warn/pr83054.C: New test.

From-SVN: r256566