[Bug sanitizer/85774] Incorrect stack-use-after-scope caused by missing cleanup of shadow bytes

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85774

--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #5)
> If the variable is unused, why is any stack assigned to it?

I guess it's due to -O0 or am I wrong?