blob: b1a5c21cead6124e435a7db1397db95d5de3fa6d [file] [log] [blame]
! { dg-do run }
! { dg-options "-ftest-forall-temp" }
! This is a copy of aliasing_dummy_4.f90, with an option set to improve
! test coverage by forcing forall code to use a temporary.
!
program test_f90
integer, parameter :: N = 2
type test_type
integer a(N, N)
end type
type (test_type) s(N, N)
forall (l = 1:N, m = 1:N) &
s(l, m)%a(:, :) = reshape ([((i*l + 10*j*m +100, i = 1, N), j = 1, N)], [N, N])
call test_sub(s%a(1, 1), 1000) ! Test the original problem.
if ( any (s(1, 1)%a(:, :) /= reshape ([1111, 112, 121, 122], [2, 2]))) STOP 1
if ( any (s(1, 2)%a(:, :) /= reshape ([1121, 122, 141, 142], [2, 2]))) STOP 2
if ( any (s(2, 1)%a(:, :) /= reshape ([1112, 114, 122, 124], [2, 2]))) STOP 3
if ( any (s(2, 2)%a(:, :) /= reshape ([1122, 124, 142, 144], [2, 2]))) STOP 4
call test_sub(s(1, 1)%a(:, :), 1000) ! Check "normal" references.
if ( any (s(1, 1)%a(:, :) /= reshape ([2111,1112,1121,1122], [2, 2]))) STOP 5
if ( any (s(1, 2)%a(:, :) /= reshape ([1121, 122, 141, 142], [2, 2]))) STOP 6
if ( any (s(2, 1)%a(:, :) /= reshape ([1112, 114, 122, 124], [2, 2]))) STOP 7
if ( any (s(2, 2)%a(:, :) /= reshape ([1122, 124, 142, 144], [2, 2]))) STOP 8
contains
subroutine test_sub(array, offset)
integer array(:, :), offset
forall (i = 1:N, j = 1:N) &
array(i, j) = array(i, j) + offset
end subroutine
end program