From: Zack Weinberg <zackw@panix.com>
To: Stefan Liebler <stli@linux.ibm.com>
Cc: GNU C Library <libc-alpha@sourceware.org>
Subject: Re: Fix string/tst-xbzero-opt if build with gcc head.
Date: Mon, 16 Jul 2018 12:36:00 -0000 [thread overview]
Message-ID: <CAKCAbMgfNTi=cNcO81tKqaj-yvVkDeOKqTASaYWF-__BcyOGCA@mail.gmail.com> (raw)
In-Reply-To: <23901f64-d483-f587-6a1e-2af2f5bdecdb@linux.ibm.com>
On Mon, Jul 16, 2018 at 7:05 AM, Stefan Liebler <stli@linux.ibm.com> wrote:
> On 07/12/2018 06:42 PM, Zack Weinberg wrote:
>> I would prefer us to find some kind of construct that
>> actually does make externally-visible side effects depend on the
>> contents of 'buf' in terms of the C abstract machine.
>>
>
> Okay. Then here is a new version of the patch without the empty asm.
> If build with GCC head on s390x, setup_no_clear is now filling the buffer
> and setup_ordinary_clear is just a tail call to setup_no_clear (same
> behaviour as before).
Yes, this change is OK.
zw
next prev parent reply other threads:[~2018-07-16 12:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-12 14:22 Stefan Liebler
2018-07-12 16:42 ` Zack Weinberg
2018-07-16 11:05 ` Stefan Liebler
2018-07-16 12:36 ` Zack Weinberg [this message]
2018-07-16 13:13 ` Stefan Liebler
2018-07-16 13:18 ` Zack Weinberg
2018-07-23 6:42 ` Stefan Liebler
2018-07-26 13:33 ` Carlos O'Donell
2018-07-26 15:13 ` [COMMITTED] " Stefan Liebler
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