https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68453
--- Comment #3 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> --- at r230923 this testcase seems not to fail anymore. Should this be closed as fixed (maybe after adding the testcase ?) I ran into a new ICE however, but I'll open a PR once I have this reduced.