Fixpoint set_params' (vl: list val) (il: list ident) (te: Cminor.env) : Cminor.env :=
  match il, vl with
  | i1 :: is, v1 :: vs => set_params' vs is (PTree.set i1 v1 te)
  | i1 :: is, nil => set_params' nil is (PTree.set i1 Vundef te)
  | _, _ => te
  end.

Lemma bind_parameters_agree: forall f params temps vals tvals le, bind_parameters params vals (create_undef_temps temps) = Some le -> Val.inject_list f vals tvals -> list_norepet params -> list_disjoint params temps -> match_temps f le (set_locals temps (set_params tvals params)).