1  struct test { int *x; } global_test;
       2  int global_int;
       3  
       4  int flag;
       5  
       6  void test (char *dummy)
       7  {
       8    static const struct test const_test = { &global_int };
       9    struct test local_test;
      10  
      11    int i;
      12    for (i = 0; i < 1; i++)
      13      *dummy = 0;
      14    if (flag)
      15      __builtin_memset (dummy, 0, 16);
      16  
      17    local_test = const_test;
      18    global_test = local_test;
      19  }