From: spth <spth@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Fri, 3 Apr 2009 16:18:37 +0000 (+0000)
Subject: Reenabled peephole 0t
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=adf1d62df743fc2d3bce2a9979693beb6f0d50a3;hp=d0d1319aba1a3ae007786c03c49f0ca82b480365;p=fw%2Fsdcc

Reenabled peephole 0t

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@5425 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/ChangeLog b/ChangeLog
index 4b529afb..7faafa69 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-04-03 Philipp Klaus Krause <pkk AT spth.de>
+
+	* src/z80/peeph-z80.def:
+	  Reenabled peephole 0t.
+
 2009-04-03 Philipp Klaus Krause <pkk AT spth.de>
 
 	* src/z80/gen.c:
diff --git a/src/z80/peeph-z80.def b/src/z80/peeph-z80.def
index cf5a83d4..6d43c9b2 100644
--- a/src/z80/peeph-z80.def
+++ b/src/z80/peeph-z80.def
@@ -259,17 +259,16 @@ replace restart {
 	ld	b, %2 (%3)
 } if notVolatile(%1), notUsed(%1)
 
-// Bug #2728445
-//replace restart {
-//	ld	%1,a
-//	ld	%2,%3
-//	ld	%4,%1
-//} by {
-//	; peephole 0t loaded %4 from a instead of going through %1.
-//	ld	%1,a
-//	ld	%2,%3
-//	ld	%4,a
-//} if notVolatile(%1), operandsNotRelated(%1 %3), operandsNotRelated(%1 %2)
+replace restart {
+	ld	%1,a
+	ld	%2,%3
+	ld	%4,%1
+} by {
+	; peephole 0t loaded %4 from a instead of going through %1.
+	ld	%1,a
+	ld	%2,%3
+	ld	%4,a
+} if notVolatile(%1), operandsNotRelated(%1 %3), operandsNotRelated(%1 %2)
 
 replace restart {
 	ld	%1,a