+2010-07-15 Anatoly Sokolov <aesok@post.ru>
+
+ * tree.h (enum tree_index): Add TI_INTEGER_THREE.
+ (integer_three_node): Add.
+ * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
+ NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
+ * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
+ of call build_int_cst.
+ * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
+ * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
+ (find_interesting_uses_address): Ditto.
+ * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
+ * tree-eh.c (lower_eh_constructs_2): Ditto.
+ * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
+ * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
+ * expmed.c (expand_divmod): Ditto.
+ * tree-mudflap.c (mx_register_decls): Ditto.
+ * varasm.c (array_size_for_constructor): Ditto.
+ * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
+ * c-parser.c (c_parser_postfix_expression): Ditto.
+