http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51264
--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-11-22 03:03:37 UTC --- Hmm, I don't think we need a clobber for the outer most scope of the function really. Though that might only allow us to get the bootstrap to work better and might improve code generation.