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path: root/target/linux/generic/patches-3.9/201-extra_optimization.patch
blob: bd8cc1226047ed9c68d47ac851809cc2ed7b30da (plain)
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--- a/Makefile
+++ b/Makefile
@@ -571,9 +571,9 @@ endif # $(dot-config)
 all: vmlinux
 
 ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
-KBUILD_CFLAGS	+= -Os
+KBUILD_CFLAGS	+= -Os -fno-caller-saves
 else
-KBUILD_CFLAGS	+= -O2
+KBUILD_CFLAGS	+= -O2 -fno-reorder-blocks -fno-tree-ch -fno-caller-saves
 endif
 
 include $(srctree)/arch/$(SRCARCH)/Makefile