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=AZrwW33+Bb0EmuhE
	a1bZkqjgESLTqJQP20dA5GP1IG2wcgAB3iSw9ddT/2mRidL9giQEne2aJFIZM9lP
	woqdtNVqmFobzLtYIpQL1eFzCmZygYlkStYTA5lx3H3lja9sbtFzJKosQPZa/A6r
	h9fpttIa6PbJUSEuTux4I+BdDm4=
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=U8Di7SC6hhjnlzFB+S/6kT
	992IY=; b=IxB1KtBn1O55qDpudjzBnFGndZje8FNENgsaOPLhB378q0G+Kk91dy
	zvVVGuB+2uK+8UXZDhK3yk4YaU4Ab8H9aiHMd6wv0QTiyjN8tHnHFpAtZViJLI3h
	7Ly8CD2Ay0yZhc3t3QI9ZAvDBfyjjoPqjhIpHcSvNhvt81usF1ziY=
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=-2.3 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2
X-HELO: mail-vk0-f54.google.com
X-Received: by 10.31.52.134 with SMTP id b128mr4307737vka.150.1447934768462;        Thu, 19 Nov 2015 04:06:08 -0800 (PST)
Subject: Re: gfortran segfaults on "Hello world"
To: cygwin AT cygwin DOT com
References: <564CFB0C DOT 9000803 AT netcologne DOT de> <20151118225059 DOT 5EF9811DB5 AT cc-mx2 DOT netcologne DOT de> <564D74D5 DOT 1040103 AT netcologne DOT de>
From: Marco Atzeri <marco DOT atzeri AT gmail DOT com>
Message-ID: <564DBB2C.10500@gmail.com>
Date: Thu, 19 Nov 2015 13:06:04 +0100
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0
MIME-Version: 1.0
In-Reply-To: <564D74D5.1040103@netcologne.de>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: 8bit
X-IsSubscribed: yes

On 19/11/2015 08:05, Thomas Koenig wrote:
> Hi,
>
>> Cygwin64 now offers a choice among 4.9.2-3, 4.9.3-1, and 5.2.0-1.  I
>> have the last one installed, and in addition a recently built 6.0 on my
>> Haswell laptop.  I’m fairly certain I have used the 4.9.3 successfully
>> in the past.  It looks like you need to update to the current gmp and
>> mpfr.  Normally, cygwin install.exe would tell you to do that if you
>> install a gcc and gfortran built against those.
>
> I just installed 5.2.0, and got the same warning about mismatched
> libraries and the same segfault.
>
>> If you really wanted 4.9.3-1 running against the older gmp and mpfr, you
>> could build it yourself.
>
> The library versions are *newer* than what both 4.9.3 and 5.2.0 from the
> distribution are built against.  This may or may not be the cause of the
> problem; either way gfortran is currently broken on Cygwin 64.

gfortran 4.9.3-1 is working fine on my W7-64 system

$ cygcheck -cd |grep -E "fortran|gmp|mpfr"
gcc-fortran                             4.9.3-1
gmp                                     6.1.0-1
libgfortran3                            4.9.3-1
libgmp-devel                            6.1.0-1
libgmp10                                6.1.0-1
libgmpxx4                               6.1.0-1
libmpfr-devel                           3.1.3-1
libmpfr4                                3.1.3-1
mpfr                                    3.1.3-1

$ gfortran  -ffree-form helloworld.f -o helloworld-f77-gcc

$ ./helloworld-f77-gcc.exe
  Hello World!

$ cat helloworld.f
        write (*,*) "Hello World!"
end




--
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