* c-common.h (add_decl_stmt): Move to cp-tree.h.

    * c-common.h (add_decl_stmt): Move to cp-tree.h.
        * c-decl.c (finish_decl): Don't use add_decl_stmt.
        * c-parse.in: Likewise.
        * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
        (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
        * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
cp/
        * cp-tree.h (add_decl_stmt): Declare.
        * pt.c (tsubst_copy): Abort for CLEANUP_POINT_EXPR.
        * semantics.c (maybe_cleanup_point_expr): New.
        (add_decl_stmt, finish_expr_stmt, finish_return_stmt,
        finish_for_expr, finish_switch_cond): Use it.
        (finalize_nrv_r): Don't build an EXPR_STMT.  Don't frob TREE_CHAIN.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83409 138bc75d-0d04-0410-961f-82ee72b054a4