https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111282
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Note `|` case already handled by r8-4395: /* a | ~(a ^ b) --> a | ~b */ (simplify (bit_ior:c @0 (bit_not:s (bit_xor:c @0 @1))) (bit_ior @0 (bit_not @1)))