[Bug rtl-optimization/100377] needless stack adjustment when passing struct in register

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100377

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
OTOH, things seems OK on ppc64:
and x86_64:

Because both of those have redzones in their stack ABI.