https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99313
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- But this results in unexpected behavior when there's functions with arch=z13 vs. arch=z9 and depending on "luck" we then inherit the wrong params where we should not? That said, when unifying target/optimize options these should be handled and stored once, right?