1! { dg-do compile }
2! { dg-options "-O2 -fdump-tree-original" }
3subroutine foo(a)
4  integer, dimension (4) :: a
5  integer :: n
6
7  n = 3
8  where (a(:n-1) .ne. 0)
9    a(:n-1) = 1
10  endwhere
11end subroutine
12! { dg-final { scan-tree-dump-times "malloc" 0 "original" } }
13! { dg-final { cleanup-tree-dump "original" } }
14