Subversion Repositories openrisc

/* { dg-do compile } */

/* { dg-options "-O3 -fdump-tree-fnsplit -fdump-tree-optimized" } */

struct a {int a,b;};

struct a make_me_big (int a);

struct a split_me (int a)

{

  struct a retval;

  if (__builtin_expect (a!=0,1))

    {

      retval.a = 0;

      retval.b = 0;

      return retval;

    }

  else

    {

      struct a retval = make_me_big (a);

      retval = make_me_big (a);

      retval = make_me_big (a);

      retval = make_me_big (a);

      retval = make_me_big (a);

      retval = make_me_big (a);

      return retval;

    }

}

int val;

test()

{

  split_me (val);

  split_me (val);

  split_me (val);

  split_me (val);

}

/* { dg-final { scan-tree-dump-times "Splitting function" 1 "fnsplit"} } */

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

/* { dg-final { scan-tree-dump "part" "optimized"} } */

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