1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -Wall -fdump-tree-optimized" } */
       3  
       4  typedef unsigned mytype;
       5  
       6  struct S {
       7      mytype *pu;
       8  };
       9  
      10  mytype f(struct S *e)
      11  {
      12    mytype x;  /* { dg-bogus { "uninitialized" } } */
      13    if(&x != e->pu)
      14      __builtin_memcpy(&x, e->pu, sizeof(unsigned));
      15    return x;
      16  }
      17  
      18  /* { dg-final { scan-tree-dump-not "if" "optimized" } } */