/* A test for final value replacement and higher-order ivs,   see PR 22442.  *//* { dg-do compile } *//* { dg-options "-O1 -fdump-tree-vars" } */void bar (unsigned);void foo (void){  unsigned i, a;  for (i = 0; i < 5; i++)    a = i * i;  bar (a);}/* Final value of a gets replaced.  *//* { dg-final { scan-tree-dump-times "\\(16\\)" 1 "vars" } } *//* And the empty loop is removed.  *//* { dg-final { scan-tree-dump-times "if " 0 "vars" } } *//* { dg-final { cleanup-tree-dump "vars" } } */