diff options
Diffstat (limited to 'cfrontend/SimplLocalsproof.v')
| -rw-r--r-- | cfrontend/SimplLocalsproof.v | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/cfrontend/SimplLocalsproof.v b/cfrontend/SimplLocalsproof.v index 62bbd67..8a26b08 100644 --- a/cfrontend/SimplLocalsproof.v +++ b/cfrontend/SimplLocalsproof.v @@ -764,9 +764,11 @@ Lemma sizeof_by_value: access_mode ty = By_value chunk -> size_chunk chunk <= sizeof ty. Proof. unfold access_mode; intros. -Local Opaque alignof. - destruct ty; try destruct i; try destruct s; try destruct f; inv H; - apply align_le; apply alignof_pos. + assert (size_chunk chunk = sizeof ty). + { + destruct ty; try destruct i; try destruct s; try destruct f; inv H; auto. + } + omega. Qed. Definition env_initial_value (e: env) (m: mem) := @@ -1046,10 +1048,12 @@ Proof. exploit Mem.storebytes_mapped_inject; eauto. intros [tm' [C D]]. exists tm'. split. eapply assign_loc_copy; try rewrite EQ1; try rewrite EQ2; eauto. - eapply Mem.aligned_area_inject with (m := m); eauto. apply alignof_blockcopy_1248. - eapply Zdivide_trans. apply alignof_blockcopy_divides. apply sizeof_alignof_compat. - eapply Mem.aligned_area_inject with (m := m); eauto. apply alignof_blockcopy_1248. - eapply Zdivide_trans. apply alignof_blockcopy_divides. apply sizeof_alignof_compat. + eapply Mem.aligned_area_inject with (m := m); eauto. + apply alignof_blockcopy_1248. + apply sizeof_alignof_blockcopy_compat. + eapply Mem.aligned_area_inject with (m := m); eauto. + apply alignof_blockcopy_1248. + apply sizeof_alignof_blockcopy_compat. eapply Mem.disjoint_or_equal_inject with (m := m); eauto. apply Mem.range_perm_max with Cur; auto. apply Mem.range_perm_max with Cur; auto. |