/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-pre-stats -std=c99" } */int foo(int k, int *x){  int j=0;  int res = 0;  /* We should pull res = *x all the way out of the do-while */  do {    for (int n=0;n<3;++n);    res = *x;  }  while (++j<k);  return res;}/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } *//* { dg-final { cleanup-tree-dump "pre" } } */