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/* A test for final value replacement and higher-order ivs,
   see PR 22442.  */
 
/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized" } */
 
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 "optimized" } } */
 
/* And the empty loop is removed.  */
 
/* { dg-final { scan-tree-dump-times "if " 0 "optimized" } } */
 
/* { dg-final { cleanup-tree-dump "optimized" } } */