[Bug driver/100347] GCC 11 does not recognize skylake; translates "march=native" to "x86_64"

[schnetter at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100347

--- Comment #1 from Erik Schnetter <schnetter at gmail dot com> ---
Forgot to add: When I explicitly use "-march=skylake", everything works as
expected.