http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51640
--- Comment #2 from petschy at gmail dot com 2012-01-04 20:45:00 UTC --- I pinpointed the commit that introduced the bug, using git bisect: commit 4272a2e82e431ac85afd0404d49b28043dc480ee Author: paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> Date: Fri Nov 27 10:44:49 2009 +0000 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154698 138bc75d-0d04-0410-961f-82ee72b054a4