Subversion Repositories scarts

/* { dg-do run } */
/* { dg-options "-O1" } */ 
 
void abort (void);
 
void radix_tree_tag_clear (int *node)
{
	int *path[2], **pathp = path, height;
	volatile int *addr;
 
	height = 1;
	pathp[0] = node;
 
	while (height > 0) {
		pathp[1] = pathp[0];
		pathp++;
		height--;
	}
 
	addr = pathp[0];
	*addr = 1;
}
 
int main ()
{
	int n;
	radix_tree_tag_clear (&n);
	if (n != 1)
		abort ();
	return 0;
}