https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81237
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ABI Status|WAITING |RESOLVED Resolution|--- |WONTFIX Summary|Cannot link when class |Cannot link when class |methods compiled with |methods compiled with |different levels of |different levels of abi |vectorization | --- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Since that is exactly what the ABI switches are supposed to do this is not a bug. You might be able to add some aliases to get this working but I highly doubt that will always work.