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authorSylvain Boulmé <sylvain.boulme@univ-grenoble-alpes.fr>2020-05-11 06:41:38 +0200
committerSylvain Boulmé <sylvain.boulme@univ-grenoble-alpes.fr>2020-05-11 06:41:38 +0200
commit490a6caea1a95cfdbddf7aca244fa6a1c83aa9a2 (patch)
tree510d351a018357c5a0d53c36431e97de4a3d616b /backend/Profilingproof.v
parentd804ec4db20717c68c2c8e8f53e804b425d62b90 (diff)
downloadcompcert-kvx-490a6caea1a95cfdbddf7aca244fa6a1c83aa9a2.tar.gz
compcert-kvx-490a6caea1a95cfdbddf7aca244fa6a1c83aa9a2.zip
backport to coq 8.10.2
Diffstat (limited to 'backend/Profilingproof.v')
-rw-r--r--backend/Profilingproof.v5
1 files changed, 5 insertions, 0 deletions
diff --git a/backend/Profilingproof.v b/backend/Profilingproof.v
index abb86bdb..0cebc601 100644
--- a/backend/Profilingproof.v
+++ b/backend/Profilingproof.v
@@ -112,6 +112,11 @@ Lemma inject_profiling_call_increases:
Proof.
intros.
simpl.
+ rewrite <- (Pos2Nat.id (Pos.succ (Pos.succ extra_pc))).
+ rewrite <- (Pos2Nat.id (extra_pc + 2)).
+ rewrite !Pos2Nat.inj_succ.
+ rewrite !Pos2Nat.inj_add.
+ apply f_equal.
lia.
Qed.