gcc/testsuite/gcc.dg/tree-ssa/vrp-float-3.c

   1 // { dg-do compile }
   2 // { dg-options "-O2 -fdisable-tree-ethread -fdump-tree-evrp" }
   3
   4 void link_error ();
   5
   6 void
   7 foo (double x, double y)
   8 {
   9   if (x == y)
  10     {
  11       if (__builtin_isnan (x))
  12         link_error ();
  13       if (__builtin_isnan (y))
  14         link_error ();
  15     }
  16 }
  17
  18 // { dg-final { scan-tree-dump-not "link_error" "evrp" } }