1  /* PR c/64279 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-Wduplicated-branches" } */
       4  
       5  extern int *g;
       6  extern const int *q;
       7  
       8  void
       9  f (int i)
      10  {
      11    int j;
      12  
      13    if (i == 0)
      14      for (j = 0; j < 10; j++)
      15         ++*g;
      16    else
      17      for (j = 0; j < 10; j++)
      18         ++*g;
      19  
      20    if (i == 1)
      21      {
      22        int i = 10;
      23        *g = i;
      24      }
      25    else
      26      {
      27        int i = 10;
      28        *g = i;
      29      }
      30  
      31    if (i == 3)
      32      q = (const int []){1};
      33    else
      34      q = (const int []){1};
      35  }