gcc/testsuite/gcc.dg/pr28796-1.c

   1 /* { dg-do link } */
   2 /* { dg-options "-ffinite-math-only" } */
   3
   4 float f;
   5
   6 int main()
   7 {
   8   if (__builtin_isunordered (f, f) != 0)
   9     link_error ();
  10   if (__builtin_isnan (f) != 0)
  11     link_error ();
  12   if (__builtin_finite (f) != 1)
  13     link_error ();
  14   if (f != f)
  15     link_error ();
  16   return 0;
  17 }