From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <iain@sandoe.co.uk>
Received: from smtp1.wavenetuk.net (smtp.wavenetuk.net [195.26.36.10])
 by sourceware.org (Postfix) with ESMTP id 4056A393C85B
 for <fortran@gcc.gnu.org>; Tue,  5 Jan 2021 13:35:31 +0000 (GMT)
DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 4056A393C85B
Authentication-Results: sourceware.org;
 dmarc=none (p=none dis=none) header.from=sandoe.co.uk
Authentication-Results: sourceware.org;
 spf=none smtp.mailfrom=iain@sandoe.co.uk
Received: from [192.168.1.212] (host81-138-1-83.in-addr.btopenworld.com
 [81.138.1.83])
 by smtp1.wavenetuk.net (Postfix) with ESMTPA id 582BF1200B45;
 Tue,  5 Jan 2021 13:35:30 +0000 (GMT)
Content-Type: text/plain; charset=utf-8; delsp=yes; format=flowed
Mime-Version: 1.0 (Mac OS X Mail 10.3 \(3273\))
Subject: Re: Update on shared memory coarrays
From: Iain Sandoe <iain@sandoe.co.uk>
In-Reply-To: <039a2d78-effd-0ff1-16f9-41da0776b385@netcologne.de>
Date: Tue, 5 Jan 2021 13:34:59 +0000
Cc: =?utf-8?Q?Nicolas_K=C3=B6nig?= <koenigni@student.ethz.ch>,
 dhumieres.dominique@free.fr, Fortran List <fortran@gcc.gnu.org>
Content-Transfer-Encoding: 8bit
Message-Id: <64734556-F02D-4373-B911-A15DEFB95F91@sandoe.co.uk>
References: <f4a89a7e06b2f2157f2caa1b4d77c560@free.fr>
 <ac7d029c-54a2-dcd3-4676-d4e514bb2e53@netcologne.de>
 <0770e8fb5b4b479afc98be8cf6221cc5@free.fr>
 <c72c15de-ee04-d701-55d3-6fe2339f7c93@student.ethz.ch>
 <1a63faebd65be2a76627a7873d74c0c8@free.fr>
 <86fa53e3-155d-1912-8b88-b0789323ee09@netcologne.de>
 <d984c82527cba976fff8674f44e76dbb@free.fr>
 <2d94ef13-e12e-b941-dcb0-a9a79362f2d5@netcologne.de>
 <6D26C802-E6E0-473F-BB17-A9B373541980@sandoe.co.uk>
 <adfd839b-b638-b1e8-e335-057864ec99ae@student.ethz.ch>
 <00ABD0DC-235B-4A4E-B9E0-B1200AC07EAD@sandoe.co.uk>
 <191C9834-F907-4CF0-B652-16E04A42B7AB@sandoe.co.uk>
 <5683F724-2723-4EE4-AC50-83FDB598D238@sandoe.co.uk>
 <2007278F-63EE-427A-BFB6-A504E96D3572@sandoe.co.uk>
 <FEE3EEB3-0A22-4728-B62A-59665760AC69@sandoe.co.uk>
 <116ed7ff-7cdc-6324-c6c3-33fa9b1a036c@netcologne.de>
 <72972030-407F-4BD7-9B6C-D6937292E906@sandoe.co.uk>
 <c0bad300-01a8-ad97-f9ad-672b914405a7@student.ethz.ch>
 <816E309C-4983-4159-973D-F1A46AD8CB3C@sandoe.co.uk>
 <039a2d78-effd-0ff1-16f9-41da0776b385@netcologne.de>
To: Thomas Koenig <tkoenig@netcologne.de>
X-Mailer: Apple Mail (2.3273)
X-Spam-Status: No, score=1.3 required=5.0 tests=BAYES_00, KAM_COUK,
 KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, KHOP_HELO_FCRDNS, SPAM_BODY,
 SPF_HELO_NONE, SPF_NONE, TXREP autolearn=no autolearn_force=no version=3.4.2
X-Spam-Level: *
X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on
 server2.sourceware.org
X-BeenThere: fortran@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Fortran mailing list <fortran.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/fortran>,
 <mailto:fortran-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/fortran/>
List-Help: <mailto:fortran-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/fortran>,
 <mailto:fortran-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Tue, 05 Jan 2021 13:35:32 -0000

Thomas Koenig <tkoenig@netcologne.de> wrote:

> Am 05.01.21 um 14:11 schrieb Iain Sandoe:
>
>> Well, I can understand making progress in that way - but it’s a bit of a  
>> slippery slope towards an “x86 Linux only” compiler
>
> It's a slippery slope towards an "POWER, ARM + x86 only" compiler for
> FreeBSD, NetBSD, OpenBSD, AIX, OpenSolaris and, yes, Linux.

Yeah, as I said in my following sentence:

"Of course, this particular case is not so exclusive [it appears from
previous mails that Darwin is the only one with an issue], but as a general
rule it would be good to pick an impl that works on at least the regularly
used/tested targets.”

anyway, not my place to make policy - but I have put forward a working impl,

Iain