diff -Nru sc-hg-20120721/Makefile sc-hg-20120721-FFdecsa-O2/Makefile
--- sc-hg-20120721/Makefile	2012-07-22 17:25:10.000000000 +0000
+++ sc-hg-20120721-FFdecsa-O2/Makefile	2012-07-22 17:41:15.000000000 +0000
@@ -146,7 +146,7 @@
 # FFdeCSA
 CPUOPT     ?= pentium
 PARALLEL   ?= PARALLEL_32_INT
-CSAFLAGS   ?= -Wall -fPIC -g -O3 -mmmx -fomit-frame-pointer -fexpensive-optimizations -funroll-loops
+CSAFLAGS   ?= -Wall -fPIC -g -O2 -mmmx -fomit-frame-pointer -fexpensive-optimizations -funroll-loops
 FFDECSADIR  = FFdecsa
 FFDECSA     = $(FFDECSADIR)/FFdecsa.o
 FFDECSATEST = $(FFDECSADIR)/FFdecsa_test.done