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Date:	Thu, 25 Sep 2014 17:13:17 -0500
Message-ID:	<CABWu70HPRNuXepjYQd2Kbe6AqBECohMf5dxnVaD_2-b318BApQ@mail.gmail.com>
Subject:	Re: AW: ld crashes with segmentation fault when linking with libmpir.a
From:	"Daniel R. Grayson" <danielrichardgrayson AT gmail DOT com>
To:	cygwin AT cygwin DOT com
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I've reported the bug to binutils.  Thank you for your advice, all.

On Tue, Sep 23, 2014 at 5:32 PM, Daniel R. Grayson
<danielrichardgrayson AT gmail DOT com> wrote:
> Thanks!  I have just checked, but mpir is compiled without -flto.  Indeed, their
> configure script appends -fno-lto to the command line if the user try to use
> it.
>
> On Tue, Sep 23, 2014 at 5:09 PM, JonY <10walls AT gmail DOT com> wrote:
>> On 9/24/2014 05:27, Christoph H. Hochstaetter wrote:
>>> I am experiencing 100% reproducible SIGSEGVs in ld if I use link time
>>> optimization (-flto). See https://cygwin.com/ml/cygwin/2014-08/msg00439.html
>>>
>>> What actually helped is to go back to gcc 4.8.3-2 or use experimental 4.9.0.
>>> Maybe this works for you too although the problem is actually not ld itself
>>> but the gcc linker plugin cyglto_plugin.dll.
>>>
>>> Corinna suspects that not all of DJ's and Yaakov's changes were actually
>>> merged into 4.8.3-3
>>>
>>
>> No, its the opposite, 4.8.3-2 and 4.9.0 does not contain DJ's changes.
>>
>>

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