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| author | David Monniaux <David.Monniaux@univ-grenoble-alpes.fr> | 2021-12-01 13:18:32 +0100 |
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| committer | David Monniaux <David.Monniaux@univ-grenoble-alpes.fr> | 2021-12-01 14:53:56 +0100 |
| commit | a781244930ababd25e40c40e8df8bd437f3fbf8c (patch) | |
| tree | b5222bc32623c7ec58c66178f22afc3c9a2e065f /cfrontend/SimplExprproof.v | |
| parent | 20cdd9c6c3962f7bec5c85719cfa7b0ee22f0100 (diff) | |
| parent | a79f0f99831aa0b0742bf7cce459cc9353bd7cd0 (diff) | |
| download | compcert-kvx-a781244930ababd25e40c40e8df8bd437f3fbf8c.tar.gz compcert-kvx-a781244930ababd25e40c40e8df8bd437f3fbf8c.zip | |
Merge remote-tracking branch 'absint/master' into towards_3.10
Mostly changes in PTree
Diffstat (limited to 'cfrontend/SimplExprproof.v')
| -rw-r--r-- | cfrontend/SimplExprproof.v | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/cfrontend/SimplExprproof.v b/cfrontend/SimplExprproof.v index 507e2128..ea89a8ba 100644 --- a/cfrontend/SimplExprproof.v +++ b/cfrontend/SimplExprproof.v @@ -893,13 +893,9 @@ Qed. Lemma static_bool_val_sound: forall v t m b, bool_val v t Mem.empty = Some b -> bool_val v t m = Some b. Proof. - assert (A: forall b ofs, Mem.weak_valid_pointer Mem.empty b ofs = false). - { unfold Mem.weak_valid_pointer, Mem.valid_pointer, proj_sumbool; intros. - rewrite ! pred_dec_false by (apply Mem.perm_empty). auto. } intros until b; unfold bool_val. - destruct (classify_bool t); destruct v; destruct Archi.ptr64 eqn:SF; auto. -- rewrite A; congruence. -- simpl; rewrite A; congruence. + destruct (classify_bool t); destruct v; destruct Archi.ptr64 eqn:SF; auto; + simpl; congruence. Qed. Lemma step_makeif: |