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/* { dg-do compile } */

/* { dg-options "-O2 -fdump-tree-cddce2 -fdump-tree-forwprop1-details" } */

int abarney[2];

int afred[1];

void foo(int edx, int eax)

{

  if (eax == 100)

    {

      if (edx == 1)

        {

          abarney[0] = 5;

          abarney[1] = 6;

        }

    }

  if (eax == 100)

    {

      if (-- edx == 0)

        afred[0] = 2;

    }

}

/* Verify that we did a forward propagation.  */

/* { dg-final { scan-tree-dump-times "Replaced" 1 "forwprop1"} } */

/* { dg-final { cleanup-tree-dump "forwprop1" } } */

/* After cddce we should have two IF statements remaining as the other

   two tests can be threaded.  */

/* { dg-final { scan-tree-dump-times "if " 2 "cddce2"} } */

/* { dg-final { cleanup-tree-dump "cddce2" } } */