| ! { dg-do run } |
| ! |
| ! PR fortran/94690 |
| ! PR middle-end/66199 |
| |
| module m |
| integer u(0:1024-1), v(0:1024-1), w(0:1024-1) |
| contains |
| |
| integer(8) function f1 (a, b) |
| implicit none |
| integer, value :: a, b |
| integer(8) :: d |
| !$omp parallel do lastprivate (d) default(none) firstprivate (a, b) shared(u, v, w) |
| do d = a, b-1 |
| u(d) = v(d) + w(d) |
| end do |
| f1 = d |
| end |
| |
| integer(8) function f2 (a, b, c) |
| implicit none |
| integer, value :: a, b, c |
| integer(8) :: d, e |
| !$omp parallel do lastprivate (d) default(none) firstprivate (a, b) shared(u, v, w) linear(c:5) lastprivate(e) |
| do d = a, b-1 |
| u(d) = v(d) + w(d) |
| c = c + 5 |
| e = c |
| end do |
| f2 = d + c + e |
| end |
| |
| integer(8) function f3 (a1, b1, a2, b2) |
| implicit none |
| integer, value :: a1, b1, a2, b2 |
| integer(8) d1, d2 |
| !$omp parallel do default(none) firstprivate (a1, b1, a2, b2) shared(u, v, w) lastprivate(d1, d2) collapse(2) |
| do d1 = a1, b1-1 |
| do d2 = a2, b2-1 |
| u(d1 * 32 + d2) = v(d1 * 32 + d2) + w(d1 * 32 + d2) |
| end do |
| end do |
| f3 = d1 + d2 |
| end |
| end module m |
| |
| program main |
| use m |
| if (f1 (0, 1024) /= 1024) stop 1 |
| if (f2 (0, 1024, 17) /= 1024 + 2 * (17 + 5 * 1024)) stop 2 |
| if (f3 (0, 32, 0, 32) /= 64) stop 3 |
| end program main |