gcc/testsuite/gcc.c-torture/compile/20080903-1.c

/* { dg-require-stack-size "4096" } */

struct bar { unsigned short length; };

int
dummy(void)
{
  char c[4096];
  struct bar *a;
  struct bar *b;

  a->length = ((char *) b - c);
  return 0;
}