[Bug sanitizer/102317] signed integer overflow sanitizer cannot work well with -fno-strict-overflow

[kees at outflux dot net via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102317

--- Comment #11 from Kees Cook <kees at outflux dot net> ---
The trouble with "optimize" is that it just doesn't work. The kernel has banned
its use because it results in all other optimization options being forgotten
for the function in question.