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author | Bernhard Schommer <bernhardschommer@gmail.com> | 2014-11-27 15:37:32 +0100 |
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committer | Bernhard Schommer <bernhardschommer@gmail.com> | 2014-11-27 15:37:32 +0100 |
commit | 56690956f52349c3398b3de6f8ec3987501e9034 (patch) | |
tree | 5fc98e863bb41018084b2110f0ae950189a7b7d6 /backend/Tailcallproof.v | |
parent | 853a40b117495ebf883593633f680cd5c92f5951 (diff) | |
parent | c3b615f875ed2cf8418453c79c4621d2dc61b0a0 (diff) | |
download | compcert-56690956f52349c3398b3de6f8ec3987501e9034.tar.gz compcert-56690956f52349c3398b3de6f8ec3987501e9034.zip |
Merge branch 'master' into dwarf
Diffstat (limited to 'backend/Tailcallproof.v')
-rw-r--r-- | backend/Tailcallproof.v | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/backend/Tailcallproof.v b/backend/Tailcallproof.v index cc4ff55e..5ee7ccc1 100644 --- a/backend/Tailcallproof.v +++ b/backend/Tailcallproof.v @@ -241,6 +241,10 @@ Lemma symbols_preserved: forall (s: ident), Genv.find_symbol tge s = Genv.find_symbol ge s. Proof (Genv.find_symbol_transf transf_fundef prog). +Lemma public_preserved: + forall (s: ident), Genv.public_symbol tge s = Genv.public_symbol ge s. +Proof (Genv.public_symbol_transf transf_fundef prog). + Lemma varinfo_preserved: forall b, Genv.find_var_info tge b = Genv.find_var_info ge b. Proof (Genv.find_var_info_transf transf_fundef prog). @@ -506,7 +510,7 @@ Proof. left. exists (State s' (transf_function f) (Vptr sp0 Int.zero) pc' (rs'#res <- v') m'1); split. eapply exec_Ibuiltin; eauto. eapply external_call_symbols_preserved; eauto. - exact symbols_preserved. exact varinfo_preserved. + exact symbols_preserved. exact public_preserved. exact varinfo_preserved. econstructor; eauto. apply regset_set; auto. (* cond *) @@ -567,7 +571,7 @@ Proof. left. exists (Returnstate s' res' m2'); split. simpl. econstructor; eauto. eapply external_call_symbols_preserved; eauto. - exact symbols_preserved. exact varinfo_preserved. + exact symbols_preserved. exact public_preserved. exact varinfo_preserved. constructor; auto. (* returnstate *) @@ -616,7 +620,7 @@ Theorem transf_program_correct: forward_simulation (RTL.semantics prog) (RTL.semantics tprog). Proof. eapply forward_simulation_opt with (measure := measure); eauto. - eexact symbols_preserved. + eexact public_preserved. eexact transf_initial_states. eexact transf_final_states. exact transf_step_correct. |