[Bug tree-optimization/123864] [13/14/15/16 Regression] wrong code with __builtin_*_overflow() at -O2 and above

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123864

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Folding statement: _22 = .ADD_OVERFLOW (u.3_5, 8719476727);
Folded into: _22 = COMPLEX_EXPR <_16, 1>;


Seems wrong.