https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84878
--- Comment #6 from Peter Bergner <bergner at gcc dot gnu.org> --- (In reply to Peter Bergner from comment #5) > ICEs on GCC 7 but not with GCC 6. Backport to GCC 7 bootstraps and regtests with no regressions. Waiting for approval to commit it to the GCC 7 branch.