Subversion Repositories openrisc

struct barstruct { char const* some_string; } x;

extern void abort (void);

void __attribute__((noinline))

foo(void)

{

  if (!x.some_string)

    abort ();

}

void baz(int b)

{

  struct barstruct bar;

  struct barstruct* barptr;

  if (b)

    barptr = &bar;

  else

    {

      barptr = &x + 1;

      barptr = barptr - 1;

    }

  barptr->some_string = "Everything OK";

  foo();

  barptr->some_string = "Everything OK";

}

int main()

{

  x.some_string = (void *)0;

  baz(0);

  if (!x.some_string)

    abort ();

  return 0;

}