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-rw-r--r--target/linux/generic/patches-3.18/201-extra_optimization.patch14
1 files changed, 14 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.18/201-extra_optimization.patch b/target/linux/generic/patches-3.18/201-extra_optimization.patch
new file mode 100644
index 0000000000..ee231a64be
--- /dev/null
+++ b/target/linux/generic/patches-3.18/201-extra_optimization.patch
@@ -0,0 +1,14 @@
+--- a/Makefile
++++ b/Makefile
+@@ -611,9 +611,9 @@ include $(srctree)/arch/$(SRCARCH)/Makef
+ KBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks,)
+
+ ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+-KBUILD_CFLAGS += -Os $(call cc-disable-warning,maybe-uninitialized,)
++KBUILD_CFLAGS += -Os $(EXTRA_OPTIMIZATION) $(call cc-disable-warning,maybe-uninitialized,)
+ else
+-KBUILD_CFLAGS += -O2
++KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch $(EXTRA_OPTIMIZATION)
+ endif
+
+ # Tell gcc to never replace conditional load with a non-conditional one