1/* { dg-do compile } */
2/* { dg-options "-O2 -fdump-tree-dom2" } */
3
4extern void exit (int);
5extern void *ggc_alloc (__SIZE_TYPE__);
6typedef struct dw_attr_struct *dw_attr_ref;
7typedef struct dw_attr_struct
8{
9  int dw_attr;
10}
11dw_attr_node;
12void
13foo (int attr_kind, unsigned long offset)
14{
15  dw_attr_ref attr = (dw_attr_ref) ggc_alloc (sizeof (dw_attr_node));
16  attr->dw_attr = attr_kind;
17  if (attr != ((void *)0))
18    exit (0);
19}
20
21/* There should be no IF conditionals, unless target has fno-delete-null-pointer-checks  */
22/* { dg-final { scan-tree-dump-times "if " 0 "dom2" { target { ! keeps_null_pointer_checks } } } } */
23/* { dg-final { scan-tree-dump "if " "dom2" { target { keeps_null_pointer_checks } } } } */
24
25/* { dg-final { cleanup-tree-dump "dom2" } } */
26