[Bug target/106153] Generated arm64 code writing below stack pointer without updating SP

[andy at plausible dot org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106153

--- Comment #1 from Andy Ross <andy at plausible dot org> ---
Just submitted the same code at godbolt and their "ARM64 gcc trunk" build shows
the same behavior.