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From: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
To: Richard Biener <rguenther@suse.de>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] Fix PR80334
Date: Fri, 07 Apr 2017 08:41:00 -0000	[thread overview]
Message-ID: <yddpogotxsz.fsf@CeBiTec.Uni-Bielefeld.DE> (raw)
In-Reply-To: <alpine.LSU.2.20.1704071032300.30715@zhemvz.fhfr.qr> (Richard	Biener's message of "Fri, 7 Apr 2017 10:33:13 +0200 (CEST)")

Hi Richard,

>> > Any suggestion how to mitigate that?  Possible solution includes
>> > adding { target { ! ... } } to dg-do run.
>> 
>> No idea.  However, according to gcc-testresults there are other
>> failures: s390-ibm-inux-gnu and s390x-ibm-linux-gnu so far.
>> 
>> This might argue against just excluding a random list of failing targets.
>
> Hmm.  Does using __BIGGEST_ALIGNMENT__, thus
>
> int
> main()
> {
>   alignas(__BIGGEST_ALIGNMENT__) B b[3];
> ...
>
> work for you?

it does: the test now PASSes on sparc-sun-solaris2.12 and continues to
do so in i386-pc-solaris2.12, both 32 and 64-bit.

Thanks.
        Rainer

-- 
-----------------------------------------------------------------------------
Rainer Orth, Center for Biotechnology, Bielefeld University

  reply	other threads:[~2017-04-07  8:41 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-06 12:40 Richard Biener
2017-04-06 20:45 ` Rainer Orth
2017-04-07  6:49   ` Richard Biener
2017-04-07  8:21     ` Rainer Orth
2017-04-07  8:33       ` Richard Biener
2017-04-07  8:41         ` Rainer Orth [this message]
2017-04-07  8:45           ` Richard Biener

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