[Bug target/93061] Optimising for size -Os causes segfault with AES-NI reference

[mutex at fastmail dot co.uk]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93061

--- Comment #2 from Mutex <mutex at fastmail dot co.uk> ---
Created attachment 47545
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47545&action=edit
Updated example

Made a mistake in the first update which might've introduced a non-relevant
segfault. This fixes it.