1  /* PR tree-optimization/98182 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O1 --param case-values-threshold=1 -fdump-tree-iftoswitch-optimized" } */
       4  
       5  int global;
       6  int foo ();
       7  
       8  int main(int argc, char **argv)
       9  {
      10    if (argc != 1)
      11      __builtin_abort ();
      12    else if (argc != 2)
      13      __builtin_abort ();
      14    else
      15      return 0;
      16  }
      17  
      18  /* { dg-final { scan-tree-dump-not "Condition chain" "iftoswitch" } } */