--- mythtv/configure~	2006-09-05 04:59:27.000000000 +0300
+++ mythtv/configure	2006-09-05 05:00:45.000000000 +0300
@@ -2261,8 +2261,6 @@
     if test -n "`$cc -v 2>&1 | grep xlc`"; then
         CFLAGS="$CFLAGS -O5"
         LDFLAGS="$LDFLAGS -O5"
-    else
-        CFLAGS="-O3 $CFLAGS"
     fi
 fi