[Bug rtl-optimization/82578] Redundant instructions emitted starting with r204212

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82578

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The earliest s390x GCC I have access to is GCC 12. And it looks to be good
there.