Section PRESERVATION.
Variable prog tprog: program.
Hypothesis TRANSL: match_prog prog tprog.
Let ge := Genv.globalenv prog.
Let tge := Genv.globalenv tprog.
Proof (Genv.find_symbol_transf TRANSL).
Proof (Genv.find_funct_transf TRANSL).
Proof (Genv.find_funct_ptr_transf TRANSL).
Proof (Genv.senv_transf TRANSL).

Lemma stacksize_preserved:
forall f, fn_stacksize (transf_function f) = fn_stacksize f.