aboutsummaryrefslogtreecommitdiffstats
path: root/backend/Machabstr2concr.v
diff options
context:
space:
mode:
Diffstat (limited to 'backend/Machabstr2concr.v')
-rw-r--r--backend/Machabstr2concr.v6
1 files changed, 3 insertions, 3 deletions
diff --git a/backend/Machabstr2concr.v b/backend/Machabstr2concr.v
index 6e331f30..139eac75 100644
--- a/backend/Machabstr2concr.v
+++ b/backend/Machabstr2concr.v
@@ -905,7 +905,7 @@ Proof.
Qed.
Theorem exec_program_equiv:
- forall (beh: program_behavior),
+ forall (beh: program_behavior), not_wrong beh ->
Machabstr.exec_program p beh -> Machconcr.exec_program p beh.
Proof.
unfold Machconcr.exec_program, Machabstr.exec_program; intros.
@@ -915,10 +915,10 @@ Proof.
(match_states := fun st1 st2 => match_states st1 st2 /\ wt_state st1).
eexact equiv_initial_states.
eexact equiv_final_states.
- intros. destruct H1. exploit step_equiv; eauto.
+ intros. destruct H2. exploit step_equiv; eauto.
intros [st2' [A B]]. exists st2'; split. auto. split. auto.
eapply Machtyping.subject_reduction; eauto.
- auto.
+ auto. auto.
Qed.
End SIMULATION.