https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99313
--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Richard Biener from comment #3) > 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? Yes. > > That said, when unifying target/optimize options these should be handled > and stored once, right? Exactly, that's the original motivation for merging of them.
