! PR rtl-optimization/49472! { dg-do compile }! { dg-options "-O -fcompare-debug -ffast-math" }subroutine pr49472
integer,parameter:: n =3real(8) :: a, b, c, d,e(n+1)integer:: i
do i=2, (n+1)
b =1. / ((i -1.5d0) *1.)
c = b * a
d = -b * c / (1. + b * b) **1.5d0e(i) = d
end docalldummy(e)end subroutine