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authorGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2008-12-21 13:32:24 +0000
committerGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2008-12-21 13:32:24 +0000
commitdc4bed2cf06f46687225275131f411c86c773598 (patch)
tree9d99e759d906d061b6f213e0b20cb4bd53580ea6 /backend/Selectionproof.v
parentec6d00d94bcb1a0adc5c698367634b5e2f370c6e (diff)
Revised back-end so that only 2 integer registers are reserved for reloading.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@925 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/Selectionproof.v')
-rw-r--r--backend/Selectionproof.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/backend/Selectionproof.v b/backend/Selectionproof.v
index 784823b..b779488 100644
--- a/backend/Selectionproof.v
+++ b/backend/Selectionproof.v
@@ -1043,7 +1043,7 @@ Proof.
simpl. congruence.
exists (Vint i :: Vptr b0 i0 :: nil).
split. eauto with evalexpr. simpl.
- rewrite Int.add_commut. congruence.
+ congruence.
exists (Vptr b0 i :: Vint i0 :: nil).
split. eauto with evalexpr. simpl. congruence.
exists (v :: nil). split. eauto with evalexpr.