extern void walk_use_def_chains (tree, walk_use_def_chains_fn, void *, bool);
+void propagate_defs_into_debug_stmts (gimple, basic_block,
+ const gimple_stmt_iterator *);
+void propagate_var_def_into_debug_stmts (tree, basic_block,
+ const gimple_stmt_iterator *);
+void release_defs_bitset (bitmap toremove);
/* In tree-into-ssa.c */
void update_ssa (unsigned);
tree force_gimple_operand_gsi (gimple_stmt_iterator *, tree, bool, tree,
bool, enum gsi_iterator_update);
tree gimple_fold_indirect_ref (tree);
-void mark_addressable (tree);
/* In tree-ssa-live.c */
extern void remove_unused_locals (void);