https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66482
--- Comment #5 from Andreas Krebbel <krebbel at gcc dot gnu.org> --- (In reply to Aldy Hernandez from comment #2) > Proposed patch awaiting review: > > https://gcc.gnu.org/ml/gcc-patches/2015-06/msg00943.html As expected when removing the failing assertion - this fixes the failure on S/390.