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

diff --git a/gcc/tree-chrec.h b/gcc/tree-chrec.h
index 84eb135..d101c9b 100644 (file)
--- a/gcc/tree-chrec.h
+++ b/gcc/tree-chrec.h
@@ -1,5 +1,5 @@
 /* Chains of recurrences.
-   Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
    Contributed by Sebastian Pop <s.pop@laposte.net>
 
 This file is part of GCC.
@@ -74,8 +74,8 @@ extern tree chrec_type (tree);
 /* Operations.  */
 extern tree chrec_apply (unsigned, tree, tree);
 extern tree chrec_replace_initial_condition (tree, tree);
-extern tree update_initial_condition_to_origin (tree);
 extern tree initial_condition (tree);
+extern tree initial_condition_in_loop_num (tree, unsigned);
 extern tree evolution_part_in_loop_num (tree, unsigned);
 extern tree hide_evolution_in_other_loops_than_loop (tree, unsigned);
 extern tree reset_evolution_in_loop (unsigned, tree, tree);
@@ -87,9 +87,10 @@ extern bool chrec_is_positive (tree, bool *);
 extern bool chrec_contains_symbols (tree);
 extern bool chrec_contains_symbols_defined_in_loop (tree, unsigned);
 extern bool chrec_contains_undetermined (tree);
-extern bool tree_contains_chrecs (tree);
+extern bool tree_contains_chrecs (tree, int *);
 extern bool evolution_function_is_affine_multivariate_p (tree);
 extern bool evolution_function_is_univariate_p (tree);
+extern unsigned nb_vars_in_chrec (tree);
 
 \f
 
@@ -182,7 +183,7 @@ evolution_function_is_affine_or_constant_p (tree chrec)
 static inline bool
 tree_does_not_contain_chrecs (tree expr)
 {
-  return !tree_contains_chrecs (expr);
+  return !tree_contains_chrecs (expr, NULL);
 }
 
 /* Determines whether CHREC is a loop invariant with respect to LOOP_NUM.