From: michaelh <michaelh@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Sun, 4 Nov 2001 18:44:57 +0000 (+0000)
Subject: For 296a
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=f24495038350c3301ed9fa560903116f9003cbe6;p=fw%2Fsdcc

For 296a


git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@1499 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/ChangeLog b/ChangeLog
index 6f3c08bb..141bbd52 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2001-11-04  Michael Hope  <michaelh@juju.net.nz>
+
+	* src/z80/peeph-gbz80.def: Removed a bad sub optimisation.
+
 2001-11-03  Michael Hope  <michaelh@juju.net.nz>
 
 	* support/regression/tests/bug-477927.c: Added.
diff --git a/src/z80/peeph-gbz80.def b/src/z80/peeph-gbz80.def
index 01a465a2..b96b64c7 100644
--- a/src/z80/peeph-gbz80.def
+++ b/src/z80/peeph-gbz80.def
@@ -61,12 +61,3 @@ replace {
         ld      (hl),a
         ld      %1,a
 }
-replace {
-	ld	(hl),%1
-	ld	a,%2
-	sub	a,(hl)
-} by {
-	ld	(hl),%1
-	ld	a,%2
-	sub	a,%1
-}