[Bug target/83660] ICE with vec_extract inside expression statement

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83660

--- Comment #2 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Also fails with -mcpu=power6 -maltivec.

Also succeeds with -mcpu=power9.