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! { dg-do run }
! { dg-options "-ftree-parallelize-loops=32" }
program main
implicit none
integer, parameter :: n = 1024
integer, dimension (0:n-1) :: a, b, c
integer :: i, ii
!$acc data copyout (a(0:n-1))
!$acc kernels present (a(0:n-1))
do i = 0, n - 1
a(i) = i * 2
end do
!$acc end kernels
!$acc end data
!$acc data copyout (b(0:n-1))
!$acc kernels present (b(0:n-1))
do i = 0, n -1
b(i) = i * 4
end do
!$acc end kernels
!$acc end data
!$acc data copyin (a(0:n-1), b(0:n-1)) copyout (c(0:n-1))
!$acc kernels present (a(0:n-1), b(0:n-1), c(0:n-1))
do ii = 0, n - 1
c(ii) = a(ii) + b(ii)
end do
!$acc end kernels
!$acc end data
do i = 0, n - 1
if (c(i) .ne. a(i) + b(i)) call abort
end do
end program main
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