[Bug target/110027] Misaligned vector store on detect_stack_use_after_return

[gcc at sicherha dot de via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110027

--- Comment #10 from Christoph Erhardt <gcc at sicherha dot de> ---
I have just verified that the reproducer program I attached above
(https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110027#c4) still crashes as
expected on Fedora 39 with GCC 13.2.1. It's not super-tiny, but it fails
reliably. :-)