From 2890927b1059d0ec8f61a27086d63cdaf8ecb1e1 Mon Sep 17 00:00:00 2001
From: florian <florian@freepascal.org>
Date: Sat, 11 Jun 2016 19:54:18 +0000
Subject: [PATCH] * MovMov2MovMov1 requires that the allocation of the first
 register is extended

git-svn-id: trunk@33948 -
---
 compiler/x86/aoptx86.pas | 1 +
 1 file changed, 1 insertion(+)

diff --git a/compiler/x86/aoptx86.pas b/compiler/x86/aoptx86.pas
index fd9042b871..a69f22000a 100644
--- a/compiler/x86/aoptx86.pas
+++ b/compiler/x86/aoptx86.pas
@@ -786,6 +786,7 @@ unit aoptx86;
                 else if (taicpu(p).oper[1]^.typ=top_ref) and
                   OpsEqual(taicpu(hp1).oper[0]^,taicpu(p).oper[1]^) then
                   begin
+                    AllocRegBetween(taicpu(p).oper[0]^.reg,p,hp1,UsedRegs);
                     taicpu(hp1).loadreg(0,taicpu(p).oper[0]^.reg);
                     DebugMsg('PeepHole Optimization,MovMov2MovMov1',p);
                   end