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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized" } */
 
struct A
{
  int a,b;
};
 
int foo (int x, int y)
{
  int i, j;
  struct A a,b;
 
  a.a = x;
  b.b = y;
  j = a.a;
  i = b.b;
  return i + j;
}
 
/* The addition should be optimized into 'y+x'.  */
/* { dg-final { scan-tree-dump-times "\[xy\]_..D. \\+ \[xy]_..D." 1 "optimized"} } */
/* { dg-final { cleanup-tree-dump "optimized" } } */