[Bug target/126935] [17 Regression] SVE2 incorrectly detected on aarch64 vm

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126935

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
               Host|                            |aarch64
             Target|                            |aarch64
             Status|WAITING                     |NEW
              Build|                            |aarch64

--- Comment #2 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Actually I think the better check is if the processor has SVE and SVE2.
Even though SVE2 should be enough here; it seems like some VMs advertise SVE2
but not SVE support (which in itself odd but that ever).