Subversion Repositories openrisc_me

/* { dg-do compile { target { nonpic } } } */

/* { dg-options "-O2 -fdump-tree-optimized" } */

static int a;

int f;

void bar (void)  __attribute__((noinline));

void bar (void)

{

  f = 9;

}

void link_error ();

int foo()

{

  int b, c;

  a = 5;

  b = a;

  bar ();

  b = b + a;

  if (b != 10)

    link_error ();

  return b;

}

/* We should have removed the link_error on the tree level as GCC can tell that

   a is not touched by the calling bar at all. */

/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */

/* { dg-final { cleanup-tree-dump "optimized" } } */