diff options
| author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2012-05-21 16:26:30 +0000 |
|---|---|---|
| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2012-05-21 16:26:30 +0000 |
| commit | 0053b1aa1d26da5d1f995a603b127daf799c2da9 (patch) | |
| tree | fec49ad37e5edffa5be742bafcadff3c8b8ede7f /cfrontend/Initializersproof.v | |
| parent | 219a2d178dcd5cc625f6b6261759f392cfca367b (diff) | |
| download | compcert-kvx-0053b1aa1d26da5d1f995a603b127daf799c2da9.tar.gz compcert-kvx-0053b1aa1d26da5d1f995a603b127daf799c2da9.zip | |
Merge of the newmem branch:
- Revised memory model with Max and Cur permissions, but without bounds
- Constant propagation of 'const' globals
- Function inlining at RTL level
- (Unprovable) elimination of unreferenced static definitions
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1899 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'cfrontend/Initializersproof.v')
| -rw-r--r-- | cfrontend/Initializersproof.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cfrontend/Initializersproof.v b/cfrontend/Initializersproof.v index 627db890..37f15cfe 100644 --- a/cfrontend/Initializersproof.v +++ b/cfrontend/Initializersproof.v @@ -327,8 +327,8 @@ Qed. Lemma mem_empty_not_valid_pointer: forall b ofs, Mem.valid_pointer Mem.empty b ofs = false. Proof. - intros. unfold Mem.valid_pointer. destruct (Mem.perm_dec Mem.empty b ofs Nonempty); auto. - red in p. simpl in p. contradiction. + intros. unfold Mem.valid_pointer. destruct (Mem.perm_dec Mem.empty b ofs Cur Nonempty); auto. + eelim Mem.perm_empty; eauto. Qed. Lemma sem_cmp_match: |