1! { dg-do run }
2! { dg-options "-ffrontend-optimize" }
3! Do not move common functions out of implicit DO loop constructors.
4program test
5  integer, parameter :: N = 4
6  integer, parameter :: dp=kind(1.d0)
7  real(kind=dp), parameter :: pi=4*atan(1._dp)
8  real(kind=dp), parameter :: eps = 1.e-14_dp
9  real(kind=dp) :: h1(0:N-1), h2(0:N-1)
10  integer i
11
12  i = 1
13  h1 = [(cos(2*pi*mod(i*k,N)/N),k=0,N/2), &
14       & (sin(2*pi*mod(i*k,N)/N),k=1,N/2-1)]
15  h2 = (/ 1._dp, 0._dp, -1._dp, 1._dp /)
16  if (any(abs(h1 - h2) > eps)) call abort
17end program test
18