[Bug tree-optimization/122086] Alignment in expand lost from __builti_assumed_aligned after r16-4081

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122086

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Also the s390 failure shows we can't just set if the argument was used once. We
have not prop instead.