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authorXavier Leroy <xavier.leroy@college-de-france.fr>2020-06-21 18:22:00 +0200
committerXavier Leroy <xavier.leroy@college-de-france.fr>2020-12-29 15:29:56 +0100
commitaba0e740f25ffa5c338dfa76cab71144802cebc2 (patch)
tree746115009aa60b802a2b5369a5106a2e971eb22f /arm/Asm.v
parent2e202e2b17cc3ae909628b7b3ae0b8ede3117d82 (diff)
downloadcompcert-kvx-aba0e740f25ffa5c338dfa76cab71144802cebc2.tar.gz
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Replace `omega` tactic with `lia`
Since Coq 8.12, `omega` is flagged as deprecated and scheduled for removal. Also replace CompCert's homemade tactics `omegaContradiction`, `xomega`, and `xomegaContradiction` with `lia` and `extlia`. Turn back on the deprecation warning for uses of `omega`. Make the proof of `Ctypes.sizeof_pos` more robust to variations in `lia`.
Diffstat (limited to 'arm/Asm.v')
-rw-r--r--arm/Asm.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/arm/Asm.v b/arm/Asm.v
index 293df274..8c902074 100644
--- a/arm/Asm.v
+++ b/arm/Asm.v
@@ -1004,7 +1004,7 @@ Ltac Equalities :=
split. auto. intros. destruct B; auto. subst. auto.
(* trace length *)
red; intros; inv H; simpl.
- omega.
+ lia.
inv H3; eapply external_call_trace_length; eauto.
eapply external_call_trace_length; eauto.
(* initial states *)