[Bug target/64782] -mcpu=native should be supported on aarch64

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64782

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Depends on|                            |64784

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
-mcpu=native should select the native arch also.