1  /* { dg-do compile } */
       2  /* { dg-options "-O1 -fdump-tree-dse1-details" } */
       3   
       4  int
       5  foo(int *z, int *y, int xx)
       6  {
       7    *z = 1;
       8    if (xx)
       9      xx = 20;
      10    else
      11     xx = 30;
      12    *z = 2;
      13    *z = 3;
      14    return xx;
      15  }
      16  
      17  /* We should convert two COND_EXPRs into straightline code.  */
      18  /* { dg-final { scan-tree-dump-times "Deleted dead store" 2 "dse1"} } */