1! { dg-do run }
2
3! collapse3.f90:test4
4program collapse7
5  integer :: i, j, k, a(1:7, -3:5, 12:19), b(1:7, -3:5, 12:19)
6  logical :: l, r
7  l = .false.
8  r = .false.
9  a(:, :, :) = 0
10  b(:, :, :) = 0
11  !$acc parallel
12  !$acc loop collapse (3) reduction (.or.:l)
13    do i = 2, 6
14      do j = -2, 4
15        do k = 13, 18
16          l = l.or.i.lt.2.or.i.gt.6.or.j.lt.-2.or.j.gt.4
17          l = l.or.k.lt.13.or.k.gt.18
18          if (.not.l) a(i, j, k) = a(i, j, k) + 1
19        end do
20      end do
21    end do
22  !$acc end parallel
23  do i = 2, 6
24    do j = -2, 4
25      do k = 13, 18
26        r = r.or.i.lt.2.or.i.gt.6.or.j.lt.-2.or.j.gt.4
27        r = r.or.k.lt.13.or.k.gt.18
28        if (.not.r) b(i, j, k) = b(i, j, k) + 1
29      end do
30    end do
31  end do
32  if (l .neqv. r) STOP 1
33  do i = 1, 7
34    do j = -3, 5
35      do k = 12, 19
36         if (a(i, j, k) .ne. b(i, j, k)) STOP 2
37      end do
38    end do
39  end do
40end program collapse7
41