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=x7/H+yLq/klEqkK0OiQfa89p2GCkPIL0eLzMaOYpdYc=;
	b=KBqno1D5puVkTWRRuy+GP7uvjgIyYkEPP8hgRAIAOUxU97+qM6k0cQllPGo7qUY95y
	wz/H4VGkmUBIL5HmZPnkLaxMdDwKao7rbNPZ7TDdwOfBNvMK78dhRlCv1PGvd8a4TfNy
	71e1XsUEgPvgLPotw1fvCGwq4t89yN1xsKJRdvhHOEIxKOlKBY8yDORn3yDU7jiYEjF+
	nz6likTNDRWojBkmLjnRuM3GF3froDLYUrm0E/CfEZeZN/WPUaFw1bc0lwvN/H8hHLgT
	XpmQz1PskfL2z+pfhhholBkCkjcdBY/RTq30SxtBpsiXvNIlhZigMD6nBRiYbt1ppAir
	3/vA==
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=x7/H+yLq/klEqkK0OiQfa89p2GCkPIL0eLzMaOYpdYc=;
	b=mg1MYBOLikCOoOC/8r4VCd079to+szzgRt0Ugx8hzoCyS9SgMPnnPJQnlWOA8NURQe
	5DuL/MSEZ+7niA2jAe+fQRQxJOK9nvJM8Kajj6n79gWRpl/HSioW2orbiUZXynxi9+D9
	nZAlp0WjwdMCdx0K7QN5GzdN2Ear51tFbG4gKIJkvKtOqVMgagJ/xgam8Z7W6d5NwDzu
	7G2YiFmrd4pNMzUngS953ft/RP9+fKLTxnhfchY5aNvc69H68x+OfcfSWmymkqOw68be
	sVh0UIdoH7tWAHfbmbgz6S+eECPM0jxJiI3yWwCjd+E1OULl0xFv3yF/HOf9js9+DkQo
	7Big==
X-Gm-Message-State:	AEkoouubVAazP4I6MUx/vzgLUahCcYs8miUi6rxBTDyk/UWYKp8WQNkF1k2sISFyq5tqGfRlEJQhOadAcOLGHw==
X-Received:	by 10.107.19.8 with SMTP id b8mr2705343ioj.9.1469165960257; Thu,
	21 Jul 2016 22:39:20 -0700 (PDT)
MIME-Version:	1.0
In-Reply-To:	<CAA2C=vCydX-WOYnXUKM494yWriN3MdVh3ZZoy-f1mZyzK=X6PA@mail.gmail.com>
References:	<e5d46af2-36fb-46af-af04-805ce2f8b6c3 AT googlegroups DOT com> <CAA2C=vCydX-WOYnXUKM494yWriN3MdVh3ZZoy-f1mZyzK=X6PA AT mail DOT gmail DOT com>
From:	"Louis Santillan (lpsantil AT gmail DOT com) [via djgpp AT delorie DOT com]" <djgpp AT delorie DOT com>
Date:	Thu, 21 Jul 2016 22:39:19 -0700
Message-ID:	<CAB9Rao9LqYhZgfF2pEiR4gUN9APitgEC2EyMCt6GoxC6AS117A@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" <djgpp AT delorie DOT com>
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

IIRC, those flags are ELF object specific so this could be a binutils
configuration bug.  IMO, gcc/ld should fail with unsupported flag
error instead.

PS - Thanks for always being awesome DJ.

On Thu, Jul 21, 2016 at 10:25 PM, Ozkan Sezer (sezeroz AT gmail DOT com) [via
djgpp AT delorie DOT com] <djgpp AT delorie DOT com> wrote:
> On 7/21/16, RayeR (glaux AT centrum DOT cz) [via djgpp AT delorie DOT com]
> <djgpp AT delorie DOT com> wrote:
>> I usually run DJGPP from WinXP on my main PC so it took me some time to hit
>> this bug. I compiled one of my project under DOS where I use
>> -ffunction-sections + -Wl,--gc-sections options in Makefile to reduce size
>> of binary trashing unused code and after compiling all objects linker has
>> crashed:
>>
>> gcc  -O2 -Wall -Wstrict-prototypes -ffunction-sections        -o SMB.EXE unisysio.o
>> pc
>> i.o ide.o smart.o isadev.o smbus.o smbdev.o spd.o smb.o -Wl,--gc-sections
>> Exiting due to signal SIGSEGV
>
> FWIW  I tried those flags in my uhexen2 project and my cross-ld
> (2.26.0.20160612) seg'ed too on linux.

- Raw text -