--- gambc-v4_6_6-devel/configure.reduce-opt	2012-05-24 00:18:43.000000000 +0700
+++ gambc-v4_6_6-devel/configure	2012-06-05 15:45:33.295482005 +0700
@@ -22314,7 +22314,7 @@
   case "$ENABLE_C_OPT" in
 
      yes) if test "$DASH_O2" != ""; then
-            OPT_LEVEL_FLAG="$DASH_O2"
+            OPT_LEVEL_FLAG="$DASH_O1"
           fi
           ;;