https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90349
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Darryl Okahata from comment #3) > If it weren't for the false positives, I'd suggest making this an error when > optimization is used. In C/C++ requires no diagnostic on runtime undefined code .... as it might not be executed.
