aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2021-04-27 20:40:36 +0200
committerDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2021-04-27 20:40:36 +0200
commit44a32019dae027a5ed7795c6048a39be43c3158a (patch)
treebd8aa866c8b0e9dc5f1f4f7e34ab2798a7e195a3
parentfe3b2e16814ec8265a39f429ec606b1174659a97 (diff)
downloadcompcert-kvx-44a32019dae027a5ed7795c6048a39be43c3158a.tar.gz
compcert-kvx-44a32019dae027a5ed7795c6048a39be43c3158a.zip
fix 64-bit
-rw-r--r--backend/Stackingproof.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/backend/Stackingproof.v b/backend/Stackingproof.v
index bb75b920..0a2a25e4 100644
--- a/backend/Stackingproof.v
+++ b/backend/Stackingproof.v
@@ -1088,7 +1088,7 @@ Local Opaque b fe.
apply (frame_env_separated b) in SEP. replace (make_env b) with fe in SEP by auto.
(* Store of parent *)
rewrite sep_swap3 in SEP.
- change 4 with (size_chunk Mptr) in SEP.
+ try change 4 with (size_chunk Mptr) in SEP.
apply range_contains in SEP; [|apply perm_F_any|tauto].
exploit (contains_set_stack (fun v' => v' = parent) parent (fun _ => True) m2' Tptr).
rewrite chunk_of_Tptr; eexact SEP. apply Val.load_result_same; auto.