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// { dg-do compile }

// { dg-options "-fprefetch-loop-arrays -w" }

class ggPoint3 {

public:

    ggPoint3();

    inline double &x() {

        return e[0];

    }

    inline double &y() {

        return e[1];

    }

    ggPoint3(const ggPoint3 &p);

    double e[3];

};

class ggBox3 {

public:

    ggPoint3 min() const;

};

class ggHAffineMatrix3;

ggPoint3 operator*(const ggHAffineMatrix3 &m, const ggPoint3 &v);

void foo (ggPoint3 *);

void SetMatrix(ggHAffineMatrix3& toworld, ggBox3& box)

{

  ggPoint3 p[2][2][2];

  int i, j, k;

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

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

      {

        if (i == 0)

          p[i][j][k].x() = box.min().x();

        if (j == 0)

          p[i][j][k].y() = box.min().y();

        p[i][j][k] = toworld * p[i][j][k];

      }

  foo (&p[0][0][0]);

}