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From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: libc-alpha@sourceware.org
Subject: Re: [PATCH 2/2] Add an x86 IFUNC testcase for [BZ #20019]
Date: Thu, 06 Oct 2016 21:28:00 -0000	[thread overview]
Message-ID: <333da70c-15de-db94-a257-b65fe58cfc01@linaro.org> (raw)
In-Reply-To: <CAMe9rOrtbOXOKYa2fiazJZb0WfZ0KbRr0thwvYOTdL=D3qHt-g@mail.gmail.com>



On 05/10/2016 15:16, H.J. Lu wrote:
> On Tue, Oct 4, 2016 at 5:09 PM, Joseph Myers <joseph@codesourcery.com> wrote:
>> On Wed, 5 Oct 2016, H.J. Lu wrote:
>>
>>> I can try __builtin_memcpy, instread of __builtin_memmove.   There are 2
> 
> I changed it to use __builtin_memset.
> 
>>> acceptable results.  One is ld.so issues an error and the other is program runs.
>>> On x86, ld.so issues an error.  I don't know what should happen on others.
>>
>> You could make the test pass on either of those results (while failing if
>> ld.so crashes).
>>
> 
> I moved the test to elf.  It passes if the test runs or ld.so issues an
> error.  Please try it on arm, powerpc and s390.
> 

It shows no issue neither on arm (gcc 4.8.4, binutils 2.24) or powerpc64le
(gcc 5.4.0, binutils 2.26.1).

  reply	other threads:[~2016-10-06 21:28 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-04 18:46 H.J. Lu
2016-10-04 21:27 ` Joseph Myers
2016-10-04 22:21   ` H.J. Lu
2016-10-04 22:55     ` Joseph Myers
2016-10-05  0:05       ` H.J. Lu
2016-10-05  0:10         ` Joseph Myers
2016-10-05 18:16           ` H.J. Lu
2016-10-06 21:28             ` Adhemerval Zanella [this message]
2016-10-12  5:45             ` Carlos O'Donell
2016-10-12 22:19               ` H.J. Lu
2017-01-13 19:03                 ` H.J. Lu
2017-01-13 19:30                   ` Khem Raj
2017-01-13 20:16                     ` H.J. Lu
2017-01-19 18:43                       ` Khem Raj
2017-01-20 17:00                         ` H.J. Lu
2017-01-20 18:36                           ` Khem Raj
2017-01-20 19:02                             ` H.J. Lu
2017-01-20 20:41                               ` Khem Raj

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