Subversion Repositories openrisc_2011-10-31

/* PR 24255 */

/* { dg-do run } */

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

extern void abort (void);

union wait { int w_status; };

typedef union

{

  union wait *uptr;

  int *iptr;

} WAIT_STATUS __attribute__ ((__transparent_union__));

int status;

union wait wstatus;

void __attribute__((noinline))

test1 (WAIT_STATUS s)

{

  if (s.iptr != &status)

    abort ();

}

void __attribute__((noinline))

test2 (WAIT_STATUS s)

{

  if (s.uptr != &wstatus)

    abort ();

}

int main()

{

  test1 (&status);

  test2 (&wstatus);

  return 0;

}