1  extern void abort (void);
       2  
       3  typedef struct {
       4    long r[(19 + sizeof (long))/(sizeof (long))];
       5  } realvaluetype;
       6  
       7  typedef void *tree;
       8  
       9  static realvaluetype
      10  real_value_from_int_cst (tree x, tree y)
      11  {
      12    realvaluetype r;
      13    int i;
      14    for (i = 0; i < sizeof(r.r)/sizeof(long); ++i)
      15      r.r[i] = -1;
      16    return r;
      17  }
      18  
      19  struct brfic_args
      20  {
      21    tree type;
      22    tree i;
      23    realvaluetype d;
      24  };
      25  
      26  static void
      27  build_real_from_int_cst_1 (data)
      28       void * data;
      29  {
      30    struct brfic_args *args = (struct brfic_args *) data;
      31    args->d = real_value_from_int_cst (args->type, args->i);
      32  }
      33  
      34  int main()
      35  {
      36    struct brfic_args args;
      37  
      38    __builtin_memset (&args, 0, sizeof(args));
      39    build_real_from_int_cst_1 (&args);
      40  
      41    if (args.d.r[0] == 0)
      42      abort ();
      43    return 0;
      44  }