! PR middle-end/66199
! { dg-do run }
! { dg-options "-O2 -fopenmp" }

  integer :: u(1024), v(1024), w(1024), a, b, c, d, e, a1, b1, a2, b2, d1, d2
  a = 1
  b = 1024
  d = 75
  !$omp parallel do simd default(none) firstprivate (a, b) shared(u, v, w)
  do d = a, b
    u(d) = v(d) + w(d)
  end do
  if (d .ne. 1025) call abort
  c = 17
  d = 75
  !$omp parallel do simd default(none) firstprivate (a, b) shared(u, v, w) &
  !$omp& linear(d) linear(c:5) lastprivate(e)
  do d = a, b
    u(d) = v(d) + w(d)
    c = c + 5
    e = c
  end do
  if (d .ne. 1025 .or. c .ne. (17 + 5 * 1024)) call abort
  if (e .ne. (17 + 5 * 1024)) call abort
  a1 = 0
  a2 = 0
  b1 = 31
  b2 = 31
  d1 = 7
  d2 = 9
  !$omp parallel do simd default(none) firstprivate (a1, b1, a2, b2) &
  !$omp& shared(u, v, w) lastprivate(d1, d2) collapse(2)
  do d1 = a1, b1
    do d2 = a2, b2
      u(d1 * 32 + d2 + 1) = v(d1 * 32 + d2 + 1) + w(d1 * 32 + d2 + 1)
    end do
  end do
  if (d1 .ne. 32 .or. d2 .ne. 32) call abort
  d1 = 7
  d2 = 9
  !$omp parallel do simd default(none) firstprivate (a1, b1, a2, b2) &
  !$omp& shared(u, v, w) collapse(2)
  do d1 = a1, b1
    do d2 = a2, b2
      u(d1 * 32 + d2 + 1) = v(d1 * 32 + d2 + 1) + w(d1 * 32 + d2 + 1)
    end do
  end do
  if (d1 .ne. 32 .or. d2 .ne. 32) call abort
end