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authorXavier Leroy <xavierleroy@users.noreply.github.com>2017-05-27 17:34:22 +0200
committerGitHub <noreply@github.com>2017-05-27 17:34:22 +0200
commit3a37afef5420ac20b39bfd48c2aeeac915385d5f (patch)
tree584b7dd5e074206b056ad4517f791eaae66b669b
parent7a44249f8256058156053fd56ceb3dbf63426bbe (diff)
parent500772f3e49df3a83c3ead8314f1c7b58aa8211e (diff)
downloadcompcert-kvx-3a37afef5420ac20b39bfd48c2aeeac915385d5f.tar.gz
compcert-kvx-3a37afef5420ac20b39bfd48c2aeeac915385d5f.zip
Merge pull request #184 from letouzey/zify-fix
Make proof script compatible with an improvement in the 'zify' tactic
-rw-r--r--backend/Inliningspec.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/backend/Inliningspec.v b/backend/Inliningspec.v
index dfd96333..d79132d6 100644
--- a/backend/Inliningspec.v
+++ b/backend/Inliningspec.v
@@ -72,7 +72,7 @@ Qed.
Lemma shiftpos_eq: forall x y, Zpos (shiftpos x y) = (Zpos x + Zpos y) - 1.
Proof.
- intros. unfold shiftpos. zify. rewrite Pos2Z.inj_sub. auto.
+ intros. unfold shiftpos. zify. try rewrite Pos2Z.inj_sub. auto.
zify. omega.
Qed.