! { dg-options "-O3 -fno-tree-forwprop -fno-tree-pre -fno-tree-dominator-opts -fno-code-hoisting -ffast-math" }module de
containsfunctionzu(az, xx)result(q3)real:: az, xx, q3
q3 =1.0-lz(az, xx) -lz(xx, az)end function zu
functionlz(ho, gh)result(ye)real:: ho, gh, ye
ye =sqrt(ho) - ho * gh
end function lz
end module de