http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49656
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-07-06 08:08:57 UTC --- Works for me on native x86_64. Also passes.c from 4.6.1 does only have 2052 lines, so your version information cannot be correct.