X-Recipient:	archive-cygwin AT delorie DOT com
DomainKey-Signature:	a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:subject:to:references:from:message-id:date
	:mime-version:in-reply-to:content-type
	:content-transfer-encoding; q=dns; s=default; b=ZALDj/ur6f22WtCh
	0jvnQw/ai1pdgsIaklcNza40l6+WBBkZ4EyOXbWYrQj+VhNBjtBkuHU4PQbPulsJ
	+moLVtSKFVqgX4GSAKbbb7Rdbpk1jv8pPvPuxvTV/bze42VNzKY8sZ2xtwIJxrzc
	lVNtcy/+6JV7DHe9ev24aJ9n0oY=
DKIM-Signature:	v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:subject:to:references:from:message-id:date
	:mime-version:in-reply-to:content-type
	:content-transfer-encoding; s=default; bh=N7oJc4ujY5DFnMtKTcfi3t
	/W75I=; b=qngY6AO1454HWGmu/IgwSlwQFNJEkSo6hwtlkFEuiuTufNFN6DEVY3
	Ty3wOD7lvAX4Q+Yfrf0oVDpDgNyqm/6bfrHp2PSOw9jPLL9lbmSZ5l6TXisyfVTo
	ZHbsmiBBAd2hmCSVmNRGeFQlsPWvros8H0rvlJy+ZI972AGv60rkM=
Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id:	<cygwin.cygwin.com>
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sourceware.org/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com
Authentication-Results:	sourceware.org; auth=none
X-Virus-Found:	No
X-Spam-SWARE-Status:	No, score=-0.6 required=5.0 tests=AWL,BAYES_50,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.2 spammy=Turney, turney, selkowitz, H*r:ip*192.168.1.102
X-HELO:	out3-smtp.messagingengine.com
Subject:	Re: [ANNOUNCEMENT] mesa 11.0.9-2 [GOLDSTAR]
To:	cygwin AT cygwin DOT com
References:	<announce DOT 201602220900 DOT u1M90xBM023169 AT int-mx11 DOT intmail DOT prod DOT int DOT phx2 DOT redhat DOT com> <570D122B DOT 50307 AT gmail DOT com> <570DAFFA DOT 7020700 AT cygwin DOT com> <b8ee7d32-504d-27d8-51ab-547ea7a51968 AT dronecode DOT org DOT uk> <4311402a-fb7d-c68a-9cb3-954161a37e58 AT dronecode DOT org DOT uk> <dc6a9435-58ca-36fd-8fa6-4f9da0b49b81 AT cygwin DOT com> <755f21b3-98aa-9283-0054-369bdb1657a0 AT dronecode DOT org DOT uk> <e9bd250e-783d-0ce0-f1ee-e9614e5d8c17 AT cygwin DOT com>
From:	Jon Turney <jon DOT turney AT dronecode DOT org DOT uk>
Message-ID:	<4b689b5f-28ae-ecdb-7f41-13430138ac30@dronecode.org.uk>
Date:	Mon, 20 Jun 2016 13:58:27 +0100
User-Agent:	Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1
MIME-Version:	1.0
In-Reply-To:	<e9bd250e-783d-0ce0-f1ee-e9614e5d8c17@cygwin.com>

On 09/06/2016 23:01, Yaakov Selkowitz wrote:
> On 6/6/2016 9:27 AM, Jon Turney wrote:
>>
>> That sounds exactly like what I see with llvm svn r251761 [1] backported
>> to 3.7.1 (without which we use the x86_64 loader on x86, rather than
>> reporting an error, due to an interesting use of __builtin_undefined,
>> with hilarious consequences)
>>
>> I guess the output of the JIT code is ending up the wrong place as well,
>> or something...
>
> For the record, Jon seems to have tracked this down, and his fix is in
> llvm-3.7.1-2.  I can only imagine what "fun" he had debugging this,
> particularly on the address-starved 32-bit platform.

There's a few more details in the llvm bug I raised [1].

This is now fixed in llvm master, but will need patching in llvm 3.8, if 
that is packaged.

[1] https://llvm.org/bugs/show_bug.cgi?id=28111

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

- Raw text -