https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83021
--- Comment #9 from Jürgen Reuter <juergen.reuter at desy dot de> --- Does the reproducer in https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83042 maybe help to fix this bug? At the moment our usage of the gcc trunk is frozen as we cannot work around the many cases where it occurs.