http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51572
--- Comment #10 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2011-12-16 14:40:28 UTC --- Even with your patch (and also changing the similar occurrence a few lines below) and patch #1 from PR51573 libxul of Firefox still fails to build with the same ICE.