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Date: Mon, 20 Sep 2004 15:57:00 -0000
From: Jakub Jelinek <jakub@redhat.com>
To: "H. J. Lu" <hjl@lucon.org>
Cc: Ulrich Drepper <drepper@redhat.com>,
   Glibc hackers <libc-hacker@sources.redhat.com>
Subject: Re: [PATCH] Only use -z relro if it actually does something
Message-ID: <20040920155701.GN30497@sunsite.ms.mff.cuni.cz>
Reply-To: Jakub Jelinek <jakub@redhat.com>
References: <20040920132453.GM30497@sunsite.ms.mff.cuni.cz> <20040920155433.GA30187@lucon.org>
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On Mon, Sep 20, 2004 at 08:54:33AM -0700, H. J. Lu wrote:
> On Mon, Sep 20, 2004 at 03:24:53PM +0200, Jakub Jelinek wrote:
> > Hi!
> > 
> > On ia64 ATM -z relro does nothing (but increase the size of program
> > headers).
> > H.J. disabled it because it interferred with linker relaxation
> > (not sure if that still applies or what the testcase was).
> > 
> 
> Can you point it to my change? I may recall something.

2003-05-15  H.J. Lu <hongjiu.lu@intel.com>

	* emulparams/elf64_ia64.sh: Don't set COMMONPAGESIZE for now.

--- elf64_ia64.sh       20 Feb 2002 10:48:25 -0000      1.9
+++ elf64_ia64.sh       15 May 2003 14:56:33 -0000      1.10
@@ -7,7 +7,9 @@ OUTPUT_FORMAT="elf64-ia64-little"
 ARCH=ia64
 MACHINE=
 MAXPAGESIZE=0x10000
-if test -n "$CREATE_SHLIB"; then
+# FIXME: It interferes with linker relaxation. Disable it until it is
+# fixed.
+if test "0" = "1" -a -n "$CREATE_SHLIB"; then
   # Optimize shared libraries for 16K page size
   COMMONPAGESIZE=0x4000
 fi

	Jakub