gcc/tree-inline.h

   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
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  20 Boston, 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
  28 void optimize_inline_calls (tree);
  29 bool tree_inlinable_function_p (tree);
  30 tree copy_tree_r (tree *, int *, void *);
  31 void clone_body (tree, tree, void *);
  32 void save_body (tree, tree *, tree *);
  33 int estimate_move_cost (tree type);
  34 void push_cfun (struct function *new_cfun);
  35 void pop_cfun (void);
  36 int estimate_num_insns (tree expr);
  37 bool tree_versionable_function_p (tree);
  38 void 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.  */
  42 extern 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
  49 extern int flag_inline_trees;
  50
  51 #endif /* GCC_TREE_INLINE_H */