[Bug sanitizer/115793] signed integer overflow check missing at optimization levels -O2, -O3, and -Os

[xry111 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115793

--- Comment #4 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
(In reply to Bi6c from comment #3)
> (In reply to Xi Ruoyao from comment #2)
> > Hmm I remember there's an opening bug report for this but I cannot find it...
> 
> Is this considered a duplicated bug?

If we can find that duplicate... Or maybe my memory is just broken.