extern tree build_simple_mem_ref_loc (location_t, tree);
#define build_simple_mem_ref(T)\
build_simple_mem_ref_loc (UNKNOWN_LOCATION, T)
-extern double_int mem_ref_offset (const_tree);
+extern offset_int mem_ref_offset (const_tree);
extern tree build_invariant_address (tree, tree, HOST_WIDE_INT);
extern tree constant_boolean_node (bool, tree);
-extern tree div_if_zero_remainder (enum tree_code, const_tree, const_tree);
+extern tree div_if_zero_remainder (const_tree, const_tree);
extern bool tree_swap_operands_p (const_tree, const_tree, bool);
extern enum tree_code swap_tree_comparison (enum tree_code);