1  /* { dg-do compile } */
       2  /* { dg-options "-O -fno-tree-sra -fdump-tree-fre1" } */
       3  
       4  struct X { int i; int j; };
       5  void bar (struct X *);
       6  int foo (struct X *p)
       7  {
       8    struct X x;
       9    p->i = 1;
      10    x = *p;
      11    x.j = 2;
      12    return p->i - x.i;
      13  }
      14  
      15  /* We should optimize this to return 0.  */
      16  
      17  /* { dg-final { scan-tree-dump "return 0;" "fre1" } } */