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! { dg-do run }
program foo
integer, save :: f1count(3), f2count(3)
f1count(1) = 0
f1count(2) = 0
f1count(3) = 0
f2count(1) = 0
f2count(2) = 0
f2count(3) = 0
call s1 (3, 4, 5)
! All intervening code at the same depth must be executed the same
! number of times.
if (f1count(1) /= f2count(1)) error stop 101
if (f1count(2) /= f2count(2)) error stop 102
if (f1count(3) /= f2count(3)) error stop 103
! Intervening code must be executed at least as many times as the loop
! that encloses it.
if (f1count(1) < 3) error stop 111
if (f1count(2) < 3 * 4) error stop 112
! Intervening code must not be executed more times than the number
! of logical iterations.
if (f1count(1) > 3 * 4 * 5) error stop 121
if (f1count(2) > 3 * 4 * 5) error stop 122
! Check that the innermost loop body is executed exactly the number
! of logical iterations expected.
if (f1count(3) /= 3 * 4 * 5) error stop 131
contains
subroutine f1 (depth, iter)
integer :: depth, iter
f1count(depth) = f1count(depth) + 1
end subroutine
subroutine f2 (depth, iter)
integer :: depth, iter
f2count(depth) = f2count(depth) + 1
end subroutine
subroutine s1 (a1, a2, a3)
integer :: a1, a2, a3
integer :: i, j, k
!$omp do collapse(3)
do i = 1, a1
call f1 (1, i)
do j = 1, a2
call f1 (2, j)
do k = 1, a3
call f1 (3, k)
call f2 (3, k)
end do
call f2 (2, j)
end do
call f2 (1, i)
end do
end subroutine
end program
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