[Bug middle-end/124637] powerpc64: invalid code while passing a struct via register

[gcc at breakpoint dot cc via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124637

--- Comment #6 from Sebastian Andrzej Siewior <gcc at breakpoint dot cc> ---
Fails also on:
gcc version 16.0.1 20260322 (experimental) [trunk r16-8246-g569ace1fa50]
(Debian 16-20260322-1) 
gcc version 16.0.1 20260314 (experimental) [trunk r16-8093-g1315e1877e3]
(Debian 20260314-1) 
gcc version 14.3.0 (Debian 14.3.0-14)