! { dg-do run }

program test
  implicit none
  integer, allocatable :: a1(:)
  integer, allocatable :: b1(:)
  integer, allocatable :: c1(:)
  integer, allocatable :: b2(:,:)
  integer, allocatable :: c3(:,:,:)

  allocate (a1(5))
  if (.not.allocated (a1)) call abort()

  a1 = 10

  !$acc parallel copy(a1(1:5))
  a1(1) = 1
  a1(2) = 2
  a1(3) = 3
  a1(4) = 4
  a1(5) = 5
  !$acc end parallel

  if (a1(1) .ne. 1) call abort
  if (a1(2) .ne. 2) call abort
  if (a1(3) .ne. 3) call abort
  if (a1(4) .ne. 4) call abort
  if (a1(5) .ne. 5) call abort

  deallocate(a1)

  allocate (a1(0:4))
  if (.not.allocated (a1)) call abort()

  a1 = 10

  !$acc parallel copy(a1(0:4))
  a1(0) = 1
  a1(1) = 2
  a1(2) = 3
  a1(3) = 4
  a1(4) = 5
  !$acc end parallel

  if (a1(0) .ne. 1) call abort
  if (a1(1) .ne. 2) call abort
  if (a1(2) .ne. 3) call abort
  if (a1(3) .ne. 4) call abort
  if (a1(4) .ne. 5) call abort

  deallocate(a1)

  allocate (b2(5,5))
  if (.not.allocated (b2)) call abort()

  b2 = 11

  !$acc parallel copy(b2(1:5,1:5))
  b2(1,1) = 1
  b2(2,2) = 2
  b2(3,3) = 3
  b2(4,4) = 4
  b2(5,5) = 5
  !$acc end parallel

  if (b2(1,1) .ne. 1) call abort
  if (b2(2,2) .ne. 2) call abort
  if (b2(3,3) .ne. 3) call abort
  if (b2(4,4) .ne. 4) call abort
  if (b2(5,5) .ne. 5) call abort

  deallocate(b2)

  allocate (b2(0:4,0:4))
  if (.not.allocated (b2)) call abort()

  b2 = 11

  !$acc parallel copy(b2(0:4,0:4))
  b2(0,0) = 1
  b2(1,1) = 2
  b2(2,2) = 3
  b2(3,3) = 4
  b2(4,4) = 5
  !$acc end parallel

  if (b2(0,0) .ne. 1) call abort
  if (b2(1,1) .ne. 2) call abort
  if (b2(2,2) .ne. 3) call abort
  if (b2(3,3) .ne. 4) call abort
  if (b2(4,4) .ne. 5) call abort

  deallocate(b2)

  allocate (c3(5,5,5))
  if (.not.allocated (c3)) call abort()

  c3 = 12

  !$acc parallel copy(c3(1:5,1:5,1:5))
  c3(1,1,1) = 1
  c3(2,2,2) = 2
  c3(3,3,3) = 3
  c3(4,4,4) = 4
  c3(5,5,5) = 5
  !$acc end parallel

  if (c3(1,1,1) .ne. 1) call abort
  if (c3(2,2,2) .ne. 2) call abort
  if (c3(3,3,3) .ne. 3) call abort
  if (c3(4,4,4) .ne. 4) call abort
  if (c3(5,5,5) .ne. 5) call abort

  deallocate(c3)

  allocate (c3(0:4,0:4,0:4))
  if (.not.allocated (c3)) call abort()

  c3 = 12

  !$acc parallel copy(c3(0:4,0:4,0:4))
  c3(0,0,0) = 1
  c3(1,1,1) = 2
  c3(2,2,2) = 3
  c3(3,3,3) = 4
  c3(4,4,4) = 5
  !$acc end parallel

  if (c3(0,0,0) .ne. 1) call abort
  if (c3(1,1,1) .ne. 2) call abort
  if (c3(2,2,2) .ne. 3) call abort
  if (c3(3,3,3) .ne. 4) call abort
  if (c3(4,4,4) .ne. 5) call abort

  deallocate(c3)

  allocate (a1(5))
  if (.not.allocated (a1)) call abort()

  allocate (b1(5))
  if (.not.allocated (b1)) call abort()

  allocate (c1(5))
  if (.not.allocated (c1)) call abort()

  a1 = 10
  b1 = 3
  c1 = 7
   
  !$acc parallel copyin(a1(1:5)) create(c1(1:5)) copyout(b1(1:5))
  c1(1) = a1(1)
  c1(2) = a1(2)
  c1(3) = a1(3)
  c1(4) = a1(4)
  c1(5) = a1(5)

  b1(1) = c1(1)
  b1(2) = c1(2)
  b1(3) = c1(3)
  b1(4) = c1(4)
  b1(5) = c1(5)
  !$acc end parallel

  if (b1(1) .ne. 10) call abort
  if (b1(2) .ne. 10) call abort
  if (b1(3) .ne. 10) call abort
  if (b1(4) .ne. 10) call abort
  if (b1(5) .ne. 10) call abort

  deallocate(a1)
  deallocate(b1)
  deallocate(c1)

  allocate (a1(0:4))
  if (.not.allocated (a1)) call abort()

  allocate (b1(0:4))
  if (.not.allocated (b1)) call abort()

  allocate (c1(0:4))
  if (.not.allocated (c1)) call abort()

  a1 = 10
  b1 = 3
  c1 = 7
   
  !$acc parallel copyin(a1(0:4)) create(c1(0:4)) copyout(b1(0:4))
  c1(0) = a1(0)
  c1(1) = a1(1)
  c1(2) = a1(2)
  c1(3) = a1(3)
  c1(4) = a1(4)

  b1(0) = c1(0)
  b1(1) = c1(1)
  b1(2) = c1(2)
  b1(3) = c1(3)
  b1(4) = c1(4)
  !$acc end parallel

  if (b1(0) .ne. 10) call abort
  if (b1(1) .ne. 10) call abort
  if (b1(2) .ne. 10) call abort
  if (b1(3) .ne. 10) call abort
  if (b1(4) .ne. 10) call abort

  deallocate(a1)
  deallocate(b1)
  deallocate(c1)

  allocate (a1(5))
  if (.not.allocated (a1)) call abort()

  a1 = 10

  !$acc parallel copy(a1(2:3))
  a1(2) = 2
  a1(3) = 3
  !$acc end parallel

  if (a1(1) .ne. 10) call abort
  if (a1(2) .ne. 2) call abort
  if (a1(3) .ne. 3) call abort
  if (a1(4) .ne. 10) call abort
  if (a1(5) .ne. 10) call abort

  deallocate(a1)

end program test