gcc/testsuite/gcc.dg/fold-notunord.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -ftrapping-math -fdump-tree-optimized" } */
   3
   4 int f (double d)
   5 {
   6   return !__builtin_isnan (d);
   7 }
   8
   9 /* { dg-final { scan-tree-dump " ord " "optimized" } } */
  10 /* { dg-final { cleanup-tree-dump "optimized" } } */