X-Authentication-Warning: delorie.com: mail set sender to djgpp-bounces using -f
X-Recipient: djgpp AT delorie DOT com
X-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=gmail.com; s=20120113;
        h=mime-version:in-reply-to:references:from:date:message-id:subject:to;
        bh=apOvBx4oTTDzoHICf6FoY5nTXH2YSaQGUGFD3nACguE=;
        b=ym3K6xQjuIAfoHS1I/H9hsN67IoUw6SvznyWhi5ygUwSA5uZz/zaLblORW9nZyq305
         MKRyykViLdhhvHG+WiYX6nVvMFlZOFB4U5ydbPtUiw6ZaCjKMjSfMgWzksZI2mJShTz9
         LlsFvnK1uF60CAVYc/hf5N2Yxn+SSD+UieZIxx6IhjPsQV0BmrW3IeObRZjUIW471pG8
         p1SSAe6Zx4fIX0mFdPqoFYjGgaaktPmzt1KkdxuY+8L4Z4vfN8sOqrA8kV0lqnxdaOmG
         mK/C9OWt4L0QMh5c1Spw21zXX6X8tiauK8+yKwj4B4SUIlqn9tjDsZLBRyEYV3PS1Yxh
         NiqA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=1e100.net; s=20130820;
        h=x-gm-message-state:mime-version:in-reply-to:references:from:date
         :message-id:subject:to;
        bh=apOvBx4oTTDzoHICf6FoY5nTXH2YSaQGUGFD3nACguE=;
        b=gCyO5IS3D6sjD4MstkHW6qQcxd6gg0T+Hefxdhw4rJIK9ZlWC7VJySXk6V70WCyjpE
         oVX18hx15taTJq3W2ePIC2Zwv5AdU/qibhwRWVbVf28iOV1GyauIPXzRocmnCcGWicW6
         73Eolsp5pPBm8+8pITA39000HMWbJXgY9TV03L6MCbqXFuSlZBSTUfDiLvr5Xu1ESsj0
         i+2Kbx/dru7T8pq72X/k2E/ppgp5VB2AowbdtfTd0FL6JLOyTjL/lCH5cmgvdeeMyAj4
         0mtbd3oHCq0V89MAnHh8Ns4ww5wvcutbOX3JfEsWTfiDgBAKOBFPE7/yPjnKUhuncG/A
         QE2g==
X-Gm-Message-State: AEkoouvrmbwhkji4GuAjDJDoEnUu9TgvSyRcNx3J2m3ormR5027dfbfIkUaSaMdspfoOJia8Z1VEg+G3UZ3Jtw==
X-Received: by 10.107.59.7 with SMTP id i7mr4739384ioa.190.1469193122152; Fri,
 22 Jul 2016 06:12:02 -0700 (PDT)
MIME-Version: 1.0
In-Reply-To: <1dc4b273-bfe4-4d67-8af6-2e293a4fcb58@googlegroups.com>
References: <e5d46af2-36fb-46af-af04-805ce2f8b6c3 AT googlegroups DOT com>
 <b558cc5e-cc8f-4794-a8ca-f90f65312a90 AT googlegroups DOT com> <d4e8427b-b265-41c5-8322-58ff3043fcac AT googlegroups DOT com>
 <CAA2C=vDd7mD3iO13M2FQLVoJ=tCjWGhAfkuj1NsyxN9a9PQY6Q AT mail DOT gmail DOT com> <1dc4b273-bfe4-4d67-8af6-2e293a4fcb58 AT googlegroups DOT com>
From: "Ozkan Sezer (sezeroz AT gmail DOT com) [via djgpp AT delorie DOT com]" <djgpp AT delorie DOT com>
Date: Fri, 22 Jul 2016 16:12:01 +0300
Message-ID: <CAA2C=vDf2-Ar-h1Sn86b09fv0azmO=8utW7cdzz0Ku6rtVmzYw@mail.gmail.com>
Subject: Re: LD from binutils 2.26 crashes when -ffunction-sections +
 -Wl,--gc-sections is used but only under DOS
To: djgpp AT delorie DOT com
Content-Type: text/plain; charset=UTF-8
Reply-To: djgpp AT delorie DOT com
Errors-To: nobody AT delorie DOT com
X-Mailing-List: djgpp AT delorie DOT com
X-Unsubscribes-To: listserv AT delorie DOT com
Precedence: bulk

On 7/22/16, RayeR (glaux AT centrum DOT cz) [via djgpp AT delorie DOT com]
<djgpp AT delorie DOT com> wrote:
>> It segs in fini_reloc_cookie_rels() because (sec)->used_by_bfd is NULL
>
> So you mean that it is rather binutils (djgpp coff) generator code problem
> than djdev?
>

Yes.  (And why would djdev fail on a dos os?? That would defeat its very
own purpose.)

The following alternative patch works too, but like before it might be
the wrong way of fixing this.

diff -urNp binutils-2.26/bfd/coffgen.c.orig binutils-2.26/bfd/coffgen.c
--- binutils-2.26/bfd/coffgen.c.orig	2015-11-13 10:27:40.000000000 +0200
+++ binutils-2.26/bfd/coffgen.c	2016-07-22 11:41:02.000000000 +0300
@@ -2688,7 +2688,7 @@ static void
 fini_reloc_cookie_rels (struct coff_reloc_cookie *cookie,
 			asection *sec)
 {
-  if (cookie->rels && coff_section_data (NULL, sec)->relocs != cookie->rels)
+  if (cookie->rels && (!coff_section_data (NULL, sec) ||
coff_section_data (NULL, sec)->relocs != cookie->rels))
     free (cookie->rels);
 }


>>Juan Manuel Guerrero: "But who one cares about MSDOS or FreeDOS if he has
>> the pleasure of NTVDM ? Me certainly not; I do 100% of my DJGPP
>> development on WinXP."
> Then what is the point to use DJGPP at all

Indeed.

--
O.S.