openwrt/target/linux/generic/patches-4.4/201-extra_optimization.patch
Hauke Mehrtens 69acb2533a kernel: update kernel 4.4 to version 4.4.79
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2017-07-28 23:49:35 +02:00

19 lines
494 B
Diff

--- a/Makefile
+++ b/Makefile
@@ -624,12 +624,12 @@ KBUILD_CFLAGS += $(call cc-disable-warni
KBUILD_CFLAGS += $(call cc-disable-warning, int-in-bool-context)
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
-KBUILD_CFLAGS += -Os
+KBUILD_CFLAGS += -Os $(EXTRA_OPTIMIZATION)
else
ifdef CONFIG_PROFILE_ALL_BRANCHES
-KBUILD_CFLAGS += -O2
+KBUILD_CFLAGS += -O2 $(EXTRA_OPTIMIZATION)
else
-KBUILD_CFLAGS += -O2
+KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch $(EXTRA_OPTIMIZATION)
endif
endif