[Bug target/93494] [8/9/10 Regression] wrong code or ICE with __builtin_add_overflow

[zsojka at seznam dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93494

--- Comment #1 from Zdenek Sojka <zsojka at seznam dot cz> ---
Created attachment 47730
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47730&action=edit
reduced testcase