https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78756
--- Comment #3 from Mojca Miklavec <mojca at macports dot org> --- And just for the reference, here's the commit that fixed the behaviour for us: https://github.com/macports/macports-ports/commit/0b41554b5c627dcd5d095b1b432f554993df4c90
