http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49665
--- Comment #6 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2011-07-10 19:08:14 UTC --- Another thing you might check is to revert the commit pointed out here: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49533#c5 and see if this makes any difference.