target/linux/generic/patches-3.9/201-extra_optimization.patch

   1 --- a/Makefile
   2 +++ b/Makefile
   3 @@ -571,9 +571,9 @@ endif # $(dot-config)
   4  all: vmlinux
   5
   6  ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
   7 -KBUILD_CFLAGS  += -Os
   8 +KBUILD_CFLAGS  += -Os -fno-caller-saves
   9  else
  10 -KBUILD_CFLAGS  += -O2
  11 +KBUILD_CFLAGS  += -O2 -fno-reorder-blocks -fno-tree-ch -fno-caller-saves
  12  endif
  13
  14  include $(srctree)/arch/$(SRCARCH)/Makefile