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