Subversion Repositories openrisc

// PR debug/44178

// { dg-do compile }

// { dg-options "-funroll-loops -fcompare-debug" { target i?86-*-* x86_64-*-* } }

// { dg-options "-fsched-pressure -funroll-loops -fschedule-insns -fcompare-debug" { target i?86-*-* x86_64-*-* } }

struct A

{

  A ();

  A (const A &) {}

  A &operator = (const A &);

};

struct B

{

  int u1;

  A u2;

  int u3;

  int i;

};

B f1 (int *);

B f2 (int, int, int, int);

B f3 (B *, B *);

B

f4 (int x, int y, int z)

{

  B b1, b2;

  for (int i = x; i > 0; i--)

    for (int j = y; j > 0; j--)

      {

        int k;

        f1 (&k);

        b2 = f2 (i, 0, 0, z);

        if (b2.i) return b2;

        f3 (&b1, &b2);

      }

  return b1;

}