diff options
| author |  xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-01-29 09:10:29 +0000 |
|---|---|---|
| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-01-29 09:10:29 +0000 |
| commit | 056068abd228fefab4951a61700aa6d54fb88287 (patch) | |
| tree | 6bf44526caf535e464e33999641b39032901fa67 /backend/Renumberproof.v | |
| parent | 34d58b781afec8ecd4afdcf2ab83f1c972338ba9 (diff) | |
Ported to Coq 8.4pl1. Merge of branches/coq-8.4.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2101 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/Renumberproof.v')
| -rw-r--r-- | backend/Renumberproof.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/backend/Renumberproof.v b/backend/Renumberproof.v index d086010..4488e49 100644 --- a/backend/Renumberproof.v +++ b/backend/Renumberproof.v @@ -91,7 +91,7 @@ Proof. (* induction *) rewrite PTree.gsspec in H2. unfold renum_node. destruct (peq x k). inv H2. rewrite H3. apply PTree.gss. - destruct f!k as [y'|]_eqn. + destruct f!k as [y'|] eqn:?. rewrite PTree.gso. eauto. red; intros; subst y'. elim n. eapply f_inj; eauto. eauto. Qed. @@ -111,7 +111,7 @@ Proof. intros. destruct (postorder_correct (successors f) f.(fn_entrypoint)) as [A B]. fold (pnum f) in *. - unfold renum_pc. destruct (pnum f)! pc as [pc'|]_eqn. + unfold renum_pc. destruct (pnum f)! pc as [pc'|] eqn:?. simpl. eapply renum_cfg_nodes; eauto. elim (B pc); auto. unfold successors. rewrite PTree.gmap1. rewrite H. simpl. congruence. Qed. |