diff options
| author |  xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2010-05-10 15:35:02 +0000 |
|---|---|---|
| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2010-05-10 15:35:02 +0000 |
| commit | 7999c9ee1f09f7d555e3efc39f030564f76a3354 (patch) | |
| tree | 6f7937811f9331e3a5f5cdaa59be899c0daf71d3 /backend/Selectionproof.v | |
| parent | df80f5b3745b5d85cbf42601f9532618c063d703 (diff) | |
- Extended traces so that pointers within globals are supported as event values.
- Revised handling of volatile reads: the execution environment
dictates the value read, via the trace of events.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1345 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/Selectionproof.v')
| -rw-r--r-- | backend/Selectionproof.v | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/backend/Selectionproof.v b/backend/Selectionproof.v index 1da7884..0d1a1ee 100644 --- a/backend/Selectionproof.v +++ b/backend/Selectionproof.v @@ -469,6 +469,10 @@ Proof. econstructor. simpl. rewrite call_cont_commut. rewrite find_label_commut. rewrite H. simpl. reflexivity. constructor; auto. + (* external call *) + econstructor; split. + econstructor. eapply external_call_symbols_preserved; eauto. exact symbols_preserved. + constructor; auto. Qed. Lemma sel_initial_states: |