http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48836
--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-05-02 10:26:20 UTC --- + /* Redirecting edges might lead to a need for vops to be recomputed. */ + if (need_ssa_update_p (cfun)) you can omit that check, the updater won't do anything if there is nothing to do.