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/* { dg-do compile } */

/* { dg-options "-O2" } */

/* Test check use_block_copy bit propagation in sra element hierarchy.  */

typedef unsigned char UINT8 ;

typedef unsigned int UINT ;

class C4

{

public:

  int xy[2];

};

class C3

{

public:

  inline void

  Reset()

  {

    C4 const mvMax = {0x7fff, 0x7fff};

    m42(0,mvMax);

    m42(1,mvMax);

    m43(0);

  };

  inline void m42 (UINT  i, C4 mv)

  {

    mMv[i] = mv;

  };

  inline void  m43(UINT j)

  {

    m44 (j);

    d41 = j + 1;

  };

private:

  C4 mMv[2];

  UINT8 d41;

  inline void m44 (UINT j) const {};

};

class C2

{

private:

  bool valid;

};

class C1

{

public:

  void m1(C3 *c);

private:

  const C2 * d1[2];

  void m2(C3 *m);

};

void C1::m1 (C3 *r)

{

  C3 x;

  m2(&x);

}

void C1::m2(C3 *x)

{

  C3 m3;

  int i;

  m3.Reset ();

  for(i=0; i<2; i++)

    {

      const C2 * r = d1[i];

      if (r!=__null)

        {

          C4 const c400 = {0,0};

          m3.m42 (i, c400);

        }

    }

}