From fb09d679366654b6ab5aa7be8d8baf7d5565aa21 Mon Sep 17 00:00:00 2001
From: Slava Pestov <slava@slava-pestovs-macbook-pro.local>
Date: Thu, 1 Oct 2009 23:54:19 -0500
Subject: [PATCH] compiler.cfg.alias-analysis: fix ##compare where operands are
 copies

---
 basis/compiler/cfg/alias-analysis/alias-analysis.factor | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/basis/compiler/cfg/alias-analysis/alias-analysis.factor b/basis/compiler/cfg/alias-analysis/alias-analysis.factor
index 0c22d24a2c..2303b98aed 100644
--- a/basis/compiler/cfg/alias-analysis/alias-analysis.factor
+++ b/basis/compiler/cfg/alias-analysis/alias-analysis.factor
@@ -278,7 +278,7 @@ M: ##copy analyze-aliases*
 : useless-compare? ( insn -- ? )
     {
         [ cc>> cc= eq? ]
-        [ [ src1>> vreg>ac ] [ src2>> vreg>ac ] bi = not ]
+        [ [ src1>> ] [ src2>> ] bi [ resolve vreg>ac ] bi@ = not ]
     } 1&& ; inline
 
 M: ##compare analyze-aliases*