1! { dg-do run }
2
3! collapse3.f90:test2
4program collapse5
5  integer :: i, j, k, a(1:7, -3:5, 12:19), b(1:7, -3:5, 12:19)
6  integer :: v1, v2, v3, v4, v5, v6
7  logical :: l, r
8  l = .false.
9  r = .false.
10  a(:, :, :) = 0
11  b(:, :, :) = 0
12  v1 = 3
13  v2 = 6
14  v3 = -2
15  v4 = 4
16  v5 = 13
17  v6 = 18
18  !$acc parallel
19  !$acc loop collapse (3) reduction (.or.:l)
20    do i = v1, v2
21      do j = v3, v4
22        do k = v5, v6
23          l = l.or.i.lt.2.or.i.gt.6.or.j.lt.-2.or.j.gt.4
24          l = l.or.k.lt.13.or.k.gt.18
25          if (.not.l) a(i, j, k) = a(i, j, k) + 1
26          m = i * 100 + j * 10 + k
27        end do
28      end do
29    end do
30  !$acc end parallel
31  do i = v1, v2
32    do j = v3, v4
33      do k = v5, v6
34        r = r.or.i.lt.2.or.i.gt.6.or.j.lt.-2.or.j.gt.4
35        r = r.or.k.lt.13.or.k.gt.18
36        if (.not.l) b(i, j, k) = b(i, j, k) + 1
37      end do
38    end do
39  end do
40  if (l .neqv. r) STOP 1
41  do i = v1, v2
42    do j = v3, v4
43      do k = v5, v6
44         if (a(i, j, k) .ne. b(i, j, k)) STOP 2
45      end do
46    end do
47  end do
48end program collapse5
49