diff options
| -rw-r--r-- | backend/Stackingproof.v | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/backend/Stackingproof.v b/backend/Stackingproof.v index ed3eef04..bb75b920 100644 --- a/backend/Stackingproof.v +++ b/backend/Stackingproof.v @@ -1088,7 +1088,8 @@ 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. - apply range_contains in SEP;[|apply perm_F_any|tauto]. + 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. clear SEP; intros (m3' & STORE_PARENT & SEP). |