[Bug target/88963] gcc generates terrible code for vectors of 64+ length which are not natively supported

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88963

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Try using 128 (or 256) and you might see that aarch64 falls down similarly.