Add back -O2.

diff --git a/Makefile b/Makefile
index e1c226a36877299878b5cfc10ac51cbfe4d7fcaf..4a1524d29f1951012a0e1cfc0ea62f6e034803f2 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC=gcc
-CFLAGS=-std=gnu99 -msse4.1 -g
+CFLAGS=-std=gnu99 -O2 -msse4.1 -g
 LDFLAGS=
 
 all: tests