extern void debug_immediate_uses (void);
extern void debug_immediate_uses_for (tree var);
-extern bool ssa_call_clobbered_cache_valid;
-extern bool ssa_ro_call_cache_valid;
-
extern bool ssa_operands_active (void);
+extern void add_to_addressable_set (tree, bitmap *);
+
enum ssa_op_iter_type {
ssa_op_iter_none = 0,
ssa_op_iter_tree,