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/* { dg-options "-O2 -fdump-tree-optimized -fdump-tree-tree_profile" } */

unsigned int a[1000];

unsigned int b = 256;

unsigned int c = 1024;

unsigned int d = 17;

main ()

{

  int i;

  unsigned int n;

  for (i = 0; i < 1000; i++)

    {

            a[i]=100*i;

    }

  for (i = 0; i < 1000; i++)

    {

      if (i % 2)

        n = b;

      else if (i % 3)

        n = c;

      else

        n = d;

      a[i] %= n;

    }

  return 0;

}

/* { dg-final-use { scan-tree-dump "Mod power of 2 transformation on insn" "tree_profile"} } */

/* This is part of code checking that n is power of 2, so we are sure that the transformation

   didn't get optimized out.  */

/* { dg-final-use { scan-tree-dump "n_\[0-9\]* \\+ 0xffff" "optimized"} } */

/* { dg-final-use { scan-tree-dump-not "Invalid sum" "optimized"} } */

/* { dg-final-use { cleanup-tree-dump "optimized" } } */

/* { dg-final-use { cleanup-tree-dump "tree_profile" } } */