1  /* PR tree-optimization/19105 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fdump-tree-reassoc1-details" } */
       4  
       5  enum e
       6  {
       7    a, b, c, d, e, f, g, h
       8  };
       9  
      10  int range1 (enum e v, int x)
      11  {
      12    return x && v != c && v != d && v != e;
      13  }
      14  
      15  int range2 (enum e v, int x)
      16  {
      17    return x && (v != c && v != d && v != e);
      18  }
      19  
      20  /* { dg-final { scan-tree-dump-times "Optimizing range tests v_\[0-9\]*.D. -.2, 2. and -.3, 4.\[\n\r\]* into|Optimizing range tests v_\[0-9\]*.D. -.2, 2. and -.3, 3. and -.4, 4.\[\n\r\]* into" 1 "reassoc1" } } */
      21