target/linux/generic/pending-4.9/201-extra_optimization.patch

   1 From: Felix Fietkau <nbd@nbd.name>
   2 Subject: Upgrade to Linux 2.6.19
   3
   4 - Includes large parts of the patch from #1021 by dpalffy
   5 - Includes RB532 NAND driver changes by n0-1
   6
   7 [john@phrozen.org: feix will add this to his upstream queue]
   8
   9 lede-commit: bff468813f78f81e36ebb2a3f4354de7365e640f
  10 Signed-off-by: Felix Fietkau <nbd@nbd.name>
  11 ---
  12  Makefile | 6 +++---
  13  1 file changed, 3 insertions(+), 3 deletions(-)
  14
  15 --- a/Makefile
  16 +++ b/Makefile
  17 @@ -656,12 +656,12 @@ endif
  18
  19  ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
  20  KBUILD_CFLAGS  += $(call cc-option,-Oz,-Os)
  21 -KBUILD_CFLAGS  += $(call cc-disable-warning,maybe-uninitialized,)
  22 +KBUILD_CFLAGS  += $(call cc-disable-warning,maybe-uninitialized,) $(EXTRA_OPTIMIZATION)
  23  else
  24  ifdef CONFIG_PROFILE_ALL_BRANCHES
  25 -KBUILD_CFLAGS  += -O2 $(call cc-disable-warning,maybe-uninitialized,)
  26 +KBUILD_CFLAGS  += -O2 $(call cc-disable-warning,maybe-uninitialized,) $(EXTRA_OPTIMIZATION)
  27  else
  28 -KBUILD_CFLAGS   += -O2
  29 +KBUILD_CFLAGS   += -O2 -fno-reorder-blocks -fno-tree-ch $(EXTRA_OPTIMIZATION)
  30  endif
  31  endif
  32