(** ** Relational specification of the translation. *)

Definition match_prog (p: Csyntax.program) (tp: Clight.program) :=
    match_program (fun ctx f tf => tr_fundef f tf) eq p tp
 /\ prog_types tp = prog_types p.

Lemma comp_env_preserved: Clight.genv_cenv tge = Csem.genv_cenv ge.