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authorxleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2012-07-23 15:01:54 +0000
committerxleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2012-07-23 15:01:54 +0000
commit4297fcb821c3188449b64184af73e41491a6118f (patch)
tree3f31e0bd4bcfa107a345c1670e65290e785ee091 /backend/Inliningproof.v
parent7c9500e438384c6c0ce478c8c73b3887137ac924 (diff)
downloadcompcert-kvx-4297fcb821c3188449b64184af73e41491a6118f.tar.gz
compcert-kvx-4297fcb821c3188449b64184af73e41491a6118f.zip
- Revised non-overflow constraints on memory injections so that
injections compose (Values, Memdata, Memory) - Memory chunks: Mfloat64 now has alignment 8; introduced Mfloat64al32 that works like old Mfloat64 (i.e. has alignment 4); simplified handling of memcpy builtin accordingly. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1983 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/Inliningproof.v')
-rw-r--r--backend/Inliningproof.v5
1 files changed, 5 insertions, 0 deletions
diff --git a/backend/Inliningproof.v b/backend/Inliningproof.v
index f88ca81e..9ca351a3 100644
--- a/backend/Inliningproof.v
+++ b/backend/Inliningproof.v
@@ -671,6 +671,11 @@ Proof.
destruct (zle sz 2). omegaContradiction.
destruct (zle sz 4). auto.
apply Zdivides_trans with 8; auto. exists 2; auto.
+ assert (8 <= sz -> (8 | n)). intros.
+ destruct (zle sz 1). omegaContradiction.
+ destruct (zle sz 2). omegaContradiction.
+ destruct (zle sz 4). omegaContradiction.
+ auto.
destruct chunk; simpl in *; auto.
apply Zone_divide.
apply Zone_divide.