add -fno-auto-inc-dec, otherwise apps like top segfault

target/cris/target.mk

@@ -1,5 +1,5 @@
 include $(TOPDIR)/mk/kernel-ver.mk
 ARCH:=			cris
 CPU_ARCH:=		cris
-TARGET_OPTIMIZATION:=	-Os -pipe -fno-peephole2
+TARGET_OPTIMIZATION:=	-Os -pipe -fno-auto-inc-dec -fno-peephole2
 TARGET_CFLAGS_ARCH:=    -march=v10