https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110643
--- Comment #20 from Andrew Pinski <pinskia at gcc dot gnu.org> --- With -fwrapv: _87 = _92 * 2; NativeSet___trans_tmp_3 = { -2 }; _84 = _87 == -2; Without: _84 = _92 == -1; I think that is correct ...