1  /* { dg-do compile } */
       2  /* { dg-options "-O1 -fdump-tree-forwprop1 -W -Wall" } */
       3  
       4  int i;
       5  int foo(void)
       6  {
       7    volatile int *p = (volatile int *)&i;
       8    return *p + *p;
       9  }
      10  
      11  /* We should not convert the cast to a VCE in forwprop1 as we have a
      12     volatile reference.  */
      13  
      14  /* { dg-final { scan-tree-dump-times "VIEW_CONVERT_EXPR" 0 "forwprop1"} } */
      15  /* { dg-final { scan-tree-dump-times "={v}" 2 "forwprop1"} } */