1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fno-tree-loop-im -fdump-tree-pre-stats" } */
       3  
       4  struct { int x; int y; } global;
       5  void foo(int n)
       6  {
       7    int i;
       8    for ( i=0; i<n; i++)
       9      global.y += global.x*global.x;
      10  }
      11  
      12  /* { dg-final { scan-tree-dump "Eliminated: 3" "pre" } } */