1/* { dg-do compile { target powerpc*-*-* ia64-*-* x86_64-*-* } } */
2/* { dg-options "-O2 -fselective-scheduling -fsel-sched-pipelining" } */
3
4extern int N_words;
5typedef struct DIS_node_struct DIS_node;
6typedef struct CON_list_struct CON_list;
7
8struct DIS_node_struct
9{
10  CON_list *cl;
11};
12
13void
14build_DIS_CON_tree (void)
15{
16  int w;
17  DIS_node *dnroot, *dn;
18  CON_list *child, *xchild;
19  for (w = 0; w < N_words; w++)
20    {
21      if (dnroot == ((void *) 0))
22        {
23          dnroot = dn;
24          for (child = dn->cl; child != ((void *) 0); child = xchild)
25            {
26            }
27        }
28    }
29}
30
31