From 1877ea16ca0714abd715d6ce0aa1b840c3850241 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Fri, 31 Jul 2009 07:26:36 -0700
Subject: Fix obstack* on i?86

obstack calls several callbacks, so on i?86 it'd better be compiled
without -mpreferred-stack-boundary=2, otherwise the callbacks are called
with misaligned stack.
---
 malloc/Makefile | 1 +
 1 file changed, 1 insertion(+)

(limited to 'malloc')

diff --git a/malloc/Makefile b/malloc/Makefile
index 1099335fff..e7ec1abf93 100644
--- a/malloc/Makefile
+++ b/malloc/Makefile
@@ -104,6 +104,7 @@ $(objpfx)memusagestat: $(memusagestat-modules:%=$(objpfx)%.o)
 include ../Rules
 
 CFLAGS-mcheck-init.c = $(PIC-ccflag)
+CFLAGS-obstack.c = $(uses-callbacks)
 
 $(objpfx)libmcheck.a: $(objpfx)mcheck-init.o
 	-rm -f $@
-- 
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