--- stack/Makefile	2003/08/04 11:22:02	1.15
+++ stack/Makefile	2003/08/05 09:09:51	1.16
@@ -29,7 +29,7 @@
 srcdir = .
 ##
 
-CFLAGS=-Wall -g -O0 -pg -fprofile-arcs -ftest-coverage
+CFLAGS=-Wall -g -O2 -pg -fprofile-arcs -ftest-coverage -foptimize-sibling-calls
 #CFLAGS=-Wall -g -O0
 ## Linux
 LDFLAGS=-ldl -lmcheck -Xlinker --export-dynamic