--- src/configure.orig	2011-08-18 16:46:48.000000000 +0400
+++ src/configure	2011-10-08 20:39:54.000000000 +0400
@@ -4650,8 +4650,8 @@
 
 if test "x$custom_flags" = "xyes" ; then
 	if test "$GCC" = "yes"; then
-		COFLAGS="${COFLAGS--O2 -fno-strict-aliasing}"
-		LDFLAGS="${LDFLAGS--O2}"
+		COFLAGS="${COFLAGS--O -fno-strict-aliasing}"
+		LDFLAGS="${LDFLAGS--O}"
 		CWFLAGS="${CWFLAGS--Wall}"
 	else
 		COFLAGS="${COFLAGS--O}"
