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/* { dg-options "-O2 -fgraphite-identity -fdump-tree-graphite-all" } */
 
int a[100];
 
int
foo (int bar, int n, int k)
{
  int i;
 
  for (i = 0; i < n; i++)
    if (i == k)
      a[i] = 1;
    else 
      a[i] = i;
 
  return a[bar];
}
 
/* We should generate the following:
 
   | for (i = 0; i < min (n, k); i++)
   |   a[i] = i;
   | if (k >= 0 && k < n)
   |   a[k] = 1;
   | for (i = max(k+1,0); i < n; i++)
   |   a[i] = i;
 
   XXX: At the moment we generate to protect loops that are executed zero times.
 
   | if (0 < min (n, k) + 1)
   |   for (i = 0; i < min (n, k); i++)
   |     a[i] = i;
   | if (k >= 0 && k < n)
   |   a[k] = 1;
   | if (0 < max(n, k) + 1)
   |   for (i = max(k+1,0); i < n; i++)
   |     a[i] = i;
 
*/
 
 
/* { dg-final { scan-tree-dump-times "MIN_EXPR" 2 "graphite" } } */
/* { dg-final { scan-tree-dump-times "MAX_EXPR" 2 "graphite" } } */
/* { dg-final { cleanup-tree-dump "graphite" } } */