blob: 2fc4d12c9d1fe66ca11aa01b527c9f72ad0574d4 [file] [log] [blame]
 ! { dg-options "-O3 -fdump-tree-lversion-details -fno-frontend-loop-interchange" } ! Test cases in which versioning is useful for a two-dimensional array. subroutine f1(x) real :: x(:, :) x(:, :) = 100 end subroutine f1 subroutine f2(x) real :: x(:, :) do i = lbound(x, 1), ubound(x, 1) do j = lbound(x, 2), ubound(x, 2) x(j, i) = 100 end do end do end subroutine f2 subroutine f3(x, n, step) integer :: n, step real :: x(100, 100) do i = 1, n do j = 1, n x(j * step, i) = 100 end do end do end subroutine f3 subroutine f4(x, n, step) integer :: n, step real :: x(n * step, n) do i = 1, n do j = 1, n x(j * step, i) = 100 end do end do end subroutine f4 subroutine f5(x, n, limit, step) integer :: n, limit, step real :: x(limit, n) do i = 1, n do j = 1, limit, step x(j, i) = 100 end do end do end subroutine f5 subroutine f6(x, y) real :: x(:, :), y(:) do i = lbound(x, 1), ubound(x, 1) do j = lbound(x, 2), ubound(x, 2) x(j, i) = 100 end do y(i) = 200 end do end subroutine f6 subroutine f7(x, y, n, step) integer :: n, step real :: x(100, 100), y(100) do i = 1, n do j = 1, n x(j * step, i) = 100 end do y(i * step) = 200 end do end subroutine f7 subroutine f8(x, y, n, step) integer :: n, step real :: x(n * step, n), y(n * step) do i = 1, n do j = 1, n x(j * step, i) = 100 end do y(i * step) = 200 end do end subroutine f8 subroutine f9(x, n, limit, step) integer :: n, limit, step real :: x(limit, n), y(limit) do i = 1, n do j = 1, limit, step x(j, i) = 100 end do y(i) = 200 end do end subroutine f9 ! { dg-final { scan-tree-dump-times {likely to be the innermost dimension} 3 "lversion" } } ! { dg-final { scan-tree-dump-times {want to version containing loop} 9 "lversion" } } ! { dg-final { scan-tree-dump-times {hoisting check} 9 "lversion" } } ! { dg-final { scan-tree-dump-times {versioned this loop} 9 "lversion" } }