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 6f3c08bb367df818c2cdd2e19acead0892c398ad..141bbd5262ca9ad8523fc8cd1a41f11465020eeb 100644 (file)
--- 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 01a465a23c2fb9fbcd21e3a31efbae4765136dc3..b96b64c72ff3b7dd377af7033c4b20c9cd717179 100644 (file)
--- 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
-}