2007-09-26 Benjamin Kosnik <bkoz@redhat.com>

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

diff --git a/gcc/tree-affine.h b/gcc/tree-affine.h
index 9bcfa5e..c7dafab 100644 (file)
--- a/gcc/tree-affine.h
+++ b/gcc/tree-affine.h
@@ -53,7 +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
-     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;
 
@@ -73,3 +74,7 @@ bool aff_combination_constant_multiple_p (aff_tree *, aff_tree *, double_int *);
 void tree_to_aff_combination_expand (tree, tree, aff_tree *,
                                     struct pointer_map_t **);
 void free_affine_expand_cache (struct pointer_map_t **);
+
+/* Debugging functions.  */
+void print_aff (FILE *, aff_tree *);
+void debug_aff (aff_tree *);