Commit 1652fcbf authored by Andi Kleen's avatar Andi Kleen Committed by Andi Kleen
Browse files

[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: default avatarAndi Kleen <ak@suse.de>
parent 184c44d2

arch/x86_64/Makefile

+0 −3
Original line number Diff line number Diff line
@@ -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)