https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61515
--- Comment #28 from Jeffrey A. Law <law at gcc dot gnu.org> --- Author: law Date: Fri Nov 7 22:55:00 2014 New Revision: 217239 URL: https://gcc.gnu.org/viewcvs?rev=217239&root=gcc&view=rev Log: PR tree-optimization/61515 * tree-ssa-threadedge.c (invalidate_equivalences): Walk the unwinding stack rather than looking at ever SSA_NAME's value. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-ssa-threadedge.c