[Bug sanitizer/115765] [13 Regression] signed integer overflow check missing

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115765

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
This is in dead code, something || 8 will always be 1 and when something
doesn't have side-effects, even -O0 performs some limited optimizations.