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-rw-r--r--target/linux/generic-2.6/patches-2.6.31/004-extra_optimization.patch9
1 files changed, 9 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.31/004-extra_optimization.patch b/target/linux/generic-2.6/patches-2.6.31/004-extra_optimization.patch
index 333acb612b..e0ba51598e 100644
--- a/target/linux/generic-2.6/patches-2.6.31/004-extra_optimization.patch
+++ b/target/linux/generic-2.6/patches-2.6.31/004-extra_optimization.patch
@@ -1,5 +1,14 @@
--- a/Makefile
+++ b/Makefile
+@@ -521,7 +521,7 @@ 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
@@ -559,6 +559,9 @@ endif
NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
CHECKFLAGS += $(NOSTDINC_FLAGS)