From 5aef48a16bdf90d8cd4f28bb3ab667ca5afba8e0 Mon Sep 17 00:00:00 2001
From: Peter Wemm <peter@FreeBSD.org>
Date: Fri, 11 Aug 2000 23:23:20 +0000
Subject: [PATCH] Add -mpreferred-stack-boundary=2 to CFLAGS for i386.  This
 and libstand reduces /boot/loader from 163840 bytes to 155648 and pxeboot
 from 165888 bytes to 157696 bytes.

---
 sys/boot/ficl/Makefile     | 3 +++
 sys/boot/i386/Makefile.inc | 1 +
 2 files changed, 4 insertions(+)

diff --git a/sys/boot/ficl/Makefile b/sys/boot/ficl/Makefile
index 88e32995bbb..4f19de874ca 100644
--- a/sys/boot/ficl/Makefile
+++ b/sys/boot/ficl/Makefile
@@ -7,6 +7,9 @@ CLEANFILES=		softcore.c testmain testmain.o
 .if ${MACHINE_ARCH} == "alpha"
 CFLAGS+=		-mno-fp-regs
 .endif
+.if ${MACHINE_ARCH} == "i386"
+CFLAGS+=		-mpreferred-stack-boundary=2
+.endif
 .ifmake testmain
 CFLAGS+=			-DTESTMAIN -D_TESTMAIN
 SRCS+=				testmain.c
diff --git a/sys/boot/i386/Makefile.inc b/sys/boot/i386/Makefile.inc
index 4c20c10ac16..fa5ea569e60 100644
--- a/sys/boot/i386/Makefile.inc
+++ b/sys/boot/i386/Makefile.inc
@@ -3,3 +3,4 @@
 # $FreeBSD$
 
 LOADER_ADDRESS?=	0x200000
+CFLAGS+=		-mpreferred-stack-boundary=2