http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48964
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-05-11 13:43:26 UTC --- I suspect it's http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173653, maybe also causing some SPEC2k6 issues that I now run into.