1  /* PR c/64279 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-Wduplicated-branches" } */
       4  
       5  int
       6  f (int p)
       7  {
       8    if (p == 0)
       9      {
      10        p += 1, ++p;
      11      }
      12    else
      13      {
      14        p -= 1, ++p;
      15      }
      16  
      17    if (p == 1)
      18      {
      19      }
      20    else
      21      p++;
      22  
      23    if (p == 2)
      24      p++;
      25    else
      26      {
      27      }
      28  
      29    if (p == 3)
      30      {
      31      }
      32    else
      33      {
      34      }
      35  
      36    if (p == 4)
      37      {
      38        ++p;
      39        return p;
      40      }
      41    else
      42      {
      43        p++;
      44        return p;
      45      }
      46  
      47    if (p == 5)
      48      ++p;
      49    else
      50      p++;
      51  
      52    if (p == 6)
      53      {
      54        ++p;
      55        ++p;
      56        return p;
      57      }
      58    else
      59      {
      60        ++p;
      61        return p;
      62      }
      63  
      64    if (p == 7)
      65      {
      66        ++p;
      67        return p;
      68      }
      69    else
      70      {
      71        ++p;
      72        ++p;
      73        return p;
      74      }
      75  }