https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94898 --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- The other transformation of "x_2 >= y_3 && x_2 != y_3" into "x_2 > y_3" is already done by reassociation and has been done since 4.5.0.