1  /* { dg-do compile } */ 
       2  /* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-fre1-stats" } */
       3  /* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-fre1-stats -fno-finite-math-only" { target sh*-*-* } } */
       4  double cos (double);
       5  void link_error();
       6  void f(double a)
       7  {
       8    double b = cos (a);
       9    double c = cos (a);
      10    if (b != c)
      11      link_error();
      12  }
      13  
      14  /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "fre1"} } */