1/* Tree inlining hooks and declarations.
2   Copyright 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
3   Contributed by Alexandre Oliva  <aoliva@redhat.com>
4
5This file is part of GCC.
6
7GCC is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
11
12GCC is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GCC; see the file COPYING.  If not, write to
19the Free Software Foundation, 51 Franklin Street, Fifth Floor,
20Boston, MA 02110-1301, USA.  */
21
22#ifndef GCC_TREE_INLINE_H
23#define GCC_TREE_INLINE_H
24
25#include "varray.h"
26/* Function prototypes.  */
27
28void optimize_inline_calls (tree);
29bool tree_inlinable_function_p (tree);
30tree copy_tree_r (tree *, int *, void *);
31void clone_body (tree, tree, void *);
32void save_body (tree, tree *, tree *);
33int estimate_move_cost (tree type);
34void push_cfun (struct function *new_cfun);
35void pop_cfun (void);
36int estimate_num_insns (tree expr);
37bool tree_versionable_function_p (tree);
38void tree_function_versioning (tree, tree, varray_type);
39
40/* Copy a declaration when one function is substituted inline into
41   another.  It is used also for versioning.  */
42extern tree copy_decl_for_dup (tree, tree, tree, bool);
43
44/* 0 if we should not perform inlining.
45   1 if we should expand functions calls inline at the tree level.
46   2 if we should consider *all* functions to be inline
47   candidates.  */
48
49extern int flag_inline_trees;
50
51#endif /* GCC_TREE_INLINE_H */
52