2017-07-03  Martin Liska  <mliska@suse.cz>

	* asan.c (asan_emit_stack_protection): Unpoison just red zones
	and shadow memory of auto variables which are subject of
	use-after-scope sanitization.
	(asan_expand_mark_ifn): Add do set only when is_poison.

From-SVN: r249900