1  /* { dg-do run } */
       2  /* { dg-options "-O2 -ftrapping-math" } */
       3  /* { dg-add-options ieee } */
       4  /* { dg-require-effective-target fenv_exceptions_double } */
       5  
       6  #include <fenv.h>
       7  #include <stdlib.h>
       8  
       9  __attribute__ ((noipa)) double
      10  x (void)
      11  {
      12    double d = __builtin_inf ();
      13    return d / d;
      14  }
      15  
      16  int
      17  main (void)
      18  {
      19    double r = x ();
      20    if (!__builtin_isnan (r))
      21  	abort ();
      22    if (!fetestexcept (FE_INVALID))
      23  	abort ();
      24    exit (0);
      25  }