when using -O2 instead of -Os, get rid of the two optimizations that are causing...

[openwrt.git] / target / linux / generic-2.6 / patches-2.6.28 / 004-extra_optimization.patch

diff --git a/target/linux/generic-2.6/patches-2.6.28/004-extra_optimization.patch b/target/linux/generic-2.6/patches-2.6.28/004-extra_optimization.patch
index d686689..8827ed0 100644 (file)
--- a/target/linux/generic-2.6/patches-2.6.28/004-extra_optimization.patch
+++ b/target/linux/generic-2.6/patches-2.6.28/004-extra_optimization.patch
@@ -1,5 +1,14 @@
 --- a/Makefile
 +++ b/Makefile
+@@ -512,7 +512,7 @@ all: vmlinux
+ ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+ KBUILD_CFLAGS += -Os
+ else
+-KBUILD_CFLAGS += -O2
++KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch
+ endif
+ 
+ include $(srctree)/arch/$(SRCARCH)/Makefile
 @@ -549,6 +549,9 @@ endif
  NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
  CHECKFLAGS     += $(NOSTDINC_FLAGS)