Subversion Repositories openrisc

// PR c++/43555

// { dg-options "" }

// { dg-do run }

extern "C" void * malloc (__SIZE_TYPE__);

extern "C" int printf (const char *, ...);

extern "C" void abort(void);

int nx,ny;

void f(double *x1d,int choice)

{

  double (*x2d)[nx][ny]=(double(*)[nx][ny])x1d;

  unsigned long delta;

//  (*x2d)[0][0]=123; // <- this line affects the result

  if (choice!=0)

  {

    delta=&(*x2d)[1][0]-x1d;

  }

  else

  {

    delta=&(*x2d)[1][0]-x1d;

  }

  printf("Choice: %d, Delta: %ld\n",choice,delta);

  if (delta != ny)

    abort ();

}

int main()

{

  double *data;

  nx=100;

  ny=100;

  data=(double*)malloc(nx*ny*sizeof(double));

  f(data,0);

  f(data,1);

  return 0;

}