https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101696
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2021-08-03 Status|RESOLVED |NEW Resolution|INVALID |--- --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- Ah, this only works with the C++ frontend. I can confirm your observation, it looks like the arch=x86-64-vN handling is incomplete.