]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] x86-64: Don't disable basic block reordering
authorAndi Kleen <ak@suse.de>
Wed, 2 May 2007 17:27:08 +0000 (19:27 +0200)
committerAndi Kleen <andi@basil.nowhere.org>
Wed, 2 May 2007 17:27:08 +0000 (19:27 +0200)
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>
arch/x86_64/Makefile

index 2941a915d4efd55b244ba8bbf278ff250c28c606..803cfcc9b346f0a5dda851720421a5236b9a31de 100644 (file)
@@ -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)