1  int foo(int *a, int n)
       2  {
       3    int i;
       4    for (i = 2; i < n; i++)
       5      a[i] += a[i+1];
       6    for (i = 2; i < n; i++)
       7      a[i] += a[i+1];
       8  }
       9  
      10  /* Check that Graphite dependency checking notes the dependency.  */
      11  /* { dg-do compile } */
      12  /* { dg-final { scan-tree-dump-times "0 loops carried no dependency" 1 "graphite" } } */