Subversion Repositories openrisc

/* powerpc64-linux gcc miscompiled this due to rs6000.c:expand_block_move

   not setting mem aliasing info correctly for the code implementing the

   structure assignment.  */

struct termios

{

  unsigned int a;

  unsigned int b;

  unsigned int c;

  unsigned int d;

  unsigned char pad[28];

};

struct tty_driver

{

  unsigned char pad1[38];

  struct termios t __attribute__ ((aligned (8)));

};

static struct termios zero_t;

static struct tty_driver pty;

void ini (void)

{

  pty.t = zero_t;

  pty.t.a = 1;

  pty.t.b = 2;

  pty.t.c = 3;

  pty.t.d = 4;

}

int main (void)

{

  extern void abort (void);

  ini ();

  if (pty.t.a != 1

      || pty.t.b != 2

      || pty.t.c != 3

      || pty.t.d != 4)

    abort ();

  return 0;

}