[Bug target/80377] gcc: error: unrecognized command line option ‘-mavx512’; did you mean ‘-mavx512 ’?

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80377

--- Comment #5 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Likewise, I tried but failed to reproduce it.

A hunch: given the "-march=native", is there a chance that this bug is
dependent on the precise CPU flags on the host?