Subversion Repositories openrisc

/* PR tree-optimization/33136 */

extern void abort (void);

struct S

{

  struct S *a;

  int b;

};

int

main (void)

{

  struct S *s = (struct S *) 0, **p, *n;

  for (p = &s; *p; p = &(*p)->a);

  n = (struct S *) __builtin_alloca (sizeof (*n));

  n->a = *p;

  n->b = 1;

  *p = n;

  if (!s)

    abort ();

  return 0;

}