http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59924
--- Comment #4 from Richard Henderson <rth at gcc dot gnu.org> --- Created attachment 32033 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32033&action=edit proposed patch Properly handling default definitions wasn't enough, so also add a pointer set to avoid processing ssa names twice.
