--- ./Makefile.orig	2013-12-20 10:43:05.000000000 -0200
+++ ./Makefile	2013-12-20 10:43:25.000000000 -0200
@@ -52,8 +52,8 @@
 CC        = gcc
 #CFLAGS    = -O0 -g -Wall
 CFLAGS    = -O2 -Wall \
-	    -fcaller-saves -ffast-math -fno-strength-reduce \
-	    -fthread-jumps #-march=pentium #-DSTAT_MACROS_BROKEN
+	    -ffast-math -fno-strength-reduce \
+	    #-march=pentium #-DSTAT_MACROS_BROKEN
 #CFLAGS    = -O2 -Wall -fomit-frame-pointer -finline-functions \
 #	    -fcaller-saves -ffast-math -fno-strength-reduce \
 #	    -fthread-jumps #-march=pentium #-DSTAT_MACROS_BROKEN