[Bug tree-optimization/55616] bogus warning about undefined overflow after overflow check

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55616

--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
GCC 8+ does not warn any more.  I Have not checked why yet.