https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84257
--- Comment #8 from Eric Gallager <egallager at gcc dot gnu.org> --- the MacPorts project applies the following patch to work around this issue: https://github.com/macports/macports-ports/commit/0641e588e989b7b3e5049ca79e354339ccb403ca
