/* Operations with affine combinations of trees.
- Copyright (C) 2005, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.
This file is part of GCC.
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 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 *);