1  /* { dg-options "-O2 -fdump-tree-optimized" } */
       2  
       3  void f( int x );
       4  
       5  void h( unsigned ix )
       6  {
       7    switch( ix )
       8    {
       9      case 0: f(42); break;
      10      case 1: f(42); break;
      11      case 2: f(42); break;
      12      case 3: f(42); break;
      13      case 4: f(42); break;
      14      case 5: f(42); break;
      15      default: __builtin_unreachable();
      16    }
      17  }
      18  
      19  
      20  /* { dg-final { scan-tree-dump-not "if" "optimized" } } */
      21  /* { dg-final { scan-tree-dump-not "switch" "optimized" } } */