Index: Makefile
--- Makefile.orig	2013-06-06 07:41:07.000000000 +0200
+++ Makefile	2013-06-06 19:53:35.703616329 +0200
@@ -1,5 +1,5 @@
-CFLAGS = -g -Wall $(OFLAGS) $(XFLAGS) -Isrc
-OFLAGS = -O3 -DNDEBUG
+CFLAGS = $(OFLAGS) $(XFLAGS) -Isrc
+OFLAGS = -O2 -DNDEBUG
 #OFLAGS = -pg
 
 OBJS = tree.o compile.o
