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| author | Andi Kleen <ak@suse.de> | 2007-05-02 21:27:08 +0400 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2007-05-02 21:27:08 +0400 |
| commit | 1652fcbf37abdbbebaf386b46b20e486769e7b45 (patch) | |
| tree | a123d8c0fddf1fb7f468925eb2ee996d7aff09a4 | |
| parent | 184c44d2049c4db7ef6ec65794546954da2c6a0e (diff) | |
| download | linux-1652fcbf37abdbbebaf386b46b20e486769e7b45.tar.xz | |
[PATCH] x86-64: Don't disable basic block reordering
When compiling with -Os (which is default) the compiler defaults to it
anyways. And with -O2 it probably generates somewhat better (although
also larger) code.
Signed-off-by: Andi Kleen <ak@suse.de>
| -rw-r--r-- | arch/x86_64/Makefile | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index 2941a915d4ef..803cfcc9b346 100644 --- a/arch/x86_64/Makefile +++ b/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) |