Martin Liska  <mliska@suse.cz>

	PR ipa/65722
	* g++.dg/ipa/pr65722.C: New testcase.

	* ipa-icf.c (sem_item::compare_cgraph_references): function and
	variable can not match.
	(sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
	(sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.

Co-Authored-By: Martin Liska <mliska@suse.cz>

From-SVN: r222015