[Bug target/111768] X86: -march=native does not support alder lake big.little cache infor correctly

[amonakov at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111768

--- Comment #21 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
There wouldn't be a #UD exception or SIGILL, wbnoinvd doesn't have a separate
opcode, it is just wbinvd with the rep prefix (which is ignored if wbnoinvd is
not supported).