Daily bump.

[pf3gnuchains/gcc-fork.git] / gcc / tree-affine.h

diff --git a/gcc/tree-affine.h b/gcc/tree-affine.h
index 51af99a..775a384 100644 (file)
--- a/gcc/tree-affine.h
+++ b/gcc/tree-affine.h
@@ -1,11 +1,11 @@
 /* Operations with affine combinations of trees.
 /* Operations with affine combinations of trees.

-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2007 Free Software Foundation, Inc.

    
 This file is part of GCC.
    
 GCC is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
    
 This file is part of GCC.
    
 GCC is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the

-Free Software Foundation; either version 2, or (at your option) any
+Free Software Foundation; either version 3, or (at your option) any

 later version.
    
 GCC is distributed in the hope that it will be useful, but WITHOUT
 later version.
    
 GCC is distributed in the hope that it will be useful, but WITHOUT


@@ -14,9 +14,8 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
    
 You should have received a copy of the GNU General Public License
 for more details.
    
 You should have received a copy of the GNU General Public License

-along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */

 
 /* Affine combination of trees.  We keep track of at most MAX_AFF_ELTS elements
    to make things simpler; this is sufficient in most cases.  */
 
 /* Affine combination of trees.  We keep track of at most MAX_AFF_ELTS elements
    to make things simpler; this is sufficient in most cases.  */


@@ -54,7 +53,8 @@ typedef struct affine_tree_combination
   struct aff_comb_elt elts[MAX_AFF_ELTS];
 
   /* Remainder of the expression.  Usually NULL, used only if there are more
   struct aff_comb_elt elts[MAX_AFF_ELTS];
 
   /* Remainder of the expression.  Usually NULL, used only if there are more

-     than MAX_AFF_ELTS elements.  Type of REST must be TYPE.  */
+     than MAX_AFF_ELTS elements.  Type of REST will be either sizetype for 
+     TYPE of POINTER_TYPEs or TYPE.  */

   tree rest;
 } aff_tree;
 
   tree rest;
 } aff_tree;
 


@@ -70,3 +70,13 @@ void aff_combination_convert (aff_tree *, tree);
 void tree_to_aff_combination (tree, tree, aff_tree *);
 tree aff_combination_to_tree (aff_tree *);
 void unshare_aff_combination (aff_tree *);
 void tree_to_aff_combination (tree, tree, aff_tree *);
 tree aff_combination_to_tree (aff_tree *);
 void unshare_aff_combination (aff_tree *);

+bool aff_combination_constant_multiple_p (aff_tree *, aff_tree *, double_int *);
+void aff_combination_expand (aff_tree *, struct pointer_map_t **);
+void tree_to_aff_combination_expand (tree, tree, aff_tree *,
+                                    struct pointer_map_t **);
+void get_inner_reference_aff (tree, aff_tree *, double_int *);
+void free_affine_expand_cache (struct pointer_map_t **);
+
+/* Debugging functions.  */
+void print_aff (FILE *, aff_tree *);
+void debug_aff (aff_tree *);