* c-common.h (lang_statement_code_p): Remove declaration.
(statement_code_p): Ditto.
(c_common_stmt_codes): Define; list of c-common statement codes.
(statement_code_p): New extern declaration.
(STATEMENT_CODE_P): Define.
(INIT_STATEMENT_CODES): Define.
* c-common.c (statement_code_p): Kill the function, declare
as an array of bools instead.
(lang_statement_code_p): Remove.
(walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
(c_safe_from_p): Ditto.
* c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
to initialize the statement_code_p array.
* tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
statement_code_p.
(copy_tree_r): Ditto.
* cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
statement tree codes.
* cp/lex.c (cxx_init): Add missing print line break. Use
INIT_STATEMENT_CODES to initialize the statement_code_p array.
* cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
instead of statement_code_p.
* cp/pt.c (tsubst_expr): Ditto.
* cp/tree.c (verify_stmt_tree_r): Ditto.
(cp_statement_code_p): Remove.
(init_tree): Don't set lang_statement_code_p, it's gone.