1  /* PR tree-optimization/94921 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fdump-tree-optimized" } */
       4  /* { dg-final { scan-tree-dump " \[ab]_\[0-9]+\\\(D\\\) \\+ \[ab]_\[0-9]+\\\(D\\\);" "optimized" } } */
       5  /* { dg-final { scan-tree-dump " c_\[0-9]+\\\(D\\\) - d_\[0-9]+\\\(D\\\);" "optimized" } } */
       6  /* { dg-final { scan-tree-dump-not " ~\[abcd]\?_\[0-9]\+" "optimized" } } */
       7  
       8  int
       9  foo (int a, int b)
      10  {
      11    return ~(~a - b);
      12  }
      13  
      14  int
      15  bar (int c, int d)
      16  {
      17    return ~(~c + d);
      18  }