[Bug target/72863] Powerpc64le: redundant swaps when using vec_vsx_ld/st

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72863

--- Comment #5 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Regstrap passes.  I'll prepare the formal patch tomorrow.  Thanks for the
report!