1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-dse1-details" } */
       3  
       4  int a[256];
       5  void foo (void)
       6  {
       7    a[0] = 1;
       8    for (int i = 5; i < 17; ++i)
       9      a[i] = i;
      10    a[0] = 2;
      11  }
      12  
      13  /* { dg-final { scan-tree-dump-times "Deleted dead store" 1 "dse1" } } */