diff --git a/[refs] b/[refs]
index cbf05ea2ff6c..97e08d46f0f7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 184c44d2049c4db7ef6ec65794546954da2c6a0e
+refs/heads/master: 1652fcbf37abdbbebaf386b46b20e486769e7b45
diff --git a/trunk/arch/x86_64/Makefile b/trunk/arch/x86_64/Makefile
index 2941a915d4ef..803cfcc9b346 100644
--- a/trunk/arch/x86_64/Makefile
+++ b/trunk/arch/x86_64/Makefile
@@ -41,9 +41,6 @@ cflags-y += -mno-red-zone
 cflags-y += -mcmodel=kernel
 cflags-y += -pipe
 cflags-kernel-$(CONFIG_REORDER) += -ffunction-sections
-# this makes reading assembly source easier, but produces worse code
-# actually it makes the kernel smaller too.
-cflags-y += -fno-reorder-blocks
 cflags-y += -Wno-sign-compare
 cflags-y += -fno-asynchronous-unwind-tables
 ifneq ($(CONFIG_DEBUG_INFO),y)