c-common.def (CASE_LABEL): Remove.

c-common.def (CASE_LABEL): Remove.

        * c-common.def (CASE_LABEL): Remove.
        * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
        (match_case_to_enum_1): Likewise.
        * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
        * c-dump.c (c_dump_tree): Likewise.
        * c-gimplify.c (c_gimplify_stmt): Likewise.
        * c-pretty-print.c (pp_c_statement): Likewise.
        * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
        * tree.h (CASE_LOW): Update commentary.
cp/
        * parser.c (cp_parser_labeled_statement): Update commentary.
        * pt.c (tsubst_expr): Use CASE_LABEL_EXPR.
        * tree.c (mark_local_for_remap_r): Likewise.

From-SVN: r83261