1! PR fortran/63938
2! { dg-do run }
3
4program pr63938_1
5  integer :: i, x(1)
6  x(1) = 0
7!$omp parallel do
8  do i = 1, 1000
9    !$omp atomic
10    x(1) = x(1) + 1
11  end do
12!$omp end parallel do
13  if (x(1) .ne. 1000) stop 1
14end program pr63938_1
15