http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56151
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-02-04 17:13:52 UTC --- Created attachment 29350 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29350 gcc48-pr56151.patch Untested patch for the peephole mentioned in previous comment.
