1  /* PR target/36090 */
       2  
       3  extern void abort (void);
       4  
       5  long double __attribute__ ((noinline)) foo (long double x)
       6  {
       7    return __builtin_signbit (x) ? 3.1415926535897932384626433832795029L : 0.0;
       8  }
       9  
      10  int
      11  main (void)
      12  {
      13    if (foo (-1.0L) != 3.1415926535897932384626433832795029L)
      14      abort ();
      15    return 0;
      16  }