From: frief <frief@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Sun, 25 Jul 2004 22:25:49 +0000 (+0000)
Subject: added contributed fix for "bug" #995347 as peephole 177.e. Thanks to anonymous
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=39f859420281e41f09ae24cc29614e46b96493e9;p=fw%2Fsdcc

added contributed fix for "bug" #995347 as peephole 177.e. Thanks to anonymous


git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@3398 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/src/mcs51/peeph.def b/src/mcs51/peeph.def
index 6225543d..7c2e1199 100644
--- a/src/mcs51/peeph.def
+++ b/src/mcs51/peeph.def
@@ -1032,6 +1032,15 @@ replace {
 	mov	%3,%4
 } if notVolatile %1 %2
 
+// applies to f.e. bug-607243.c
+replace {
+	mov	r%1,%2
+	mov	ar%1,%3
+} by {
+	;	peephole 177.e	removed redundant move
+	mov	ar%1,%3
+}
+
 replace {
 	mov	a,%1
 	mov	b,a