This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: Fix string/tst-xbzero-opt if build with gcc head.

From: Zack Weinberg <zackw at panix dot com>
To: Stefan Liebler <stli at linux dot ibm dot com>
Cc: GNU C Library <libc-alpha at sourceware dot org>
Date: Mon, 16 Jul 2018 08:36:37 -0400
Subject: Re: Fix string/tst-xbzero-opt if build with gcc head.
References: <a1bd8b21-c935-125f-0b9c-381f0ed19b5a@linux.ibm.com> <CAKCAbMh8D9uqnFz5+HCJW8177-fj9erFx92uhhDh4hs7epLfGA@mail.gmail.com> <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

Follow-Ups:
- Re: Fix string/tst-xbzero-opt if build with gcc head.
  - From: Stefan Liebler

References:
- Fix string/tst-xbzero-opt if build with gcc head.
  - From: Stefan Liebler
- Re: Fix string/tst-xbzero-opt if build with gcc head.
  - From: Zack Weinberg
- Re: Fix string/tst-xbzero-opt if build with gcc head.
  - From: Stefan Liebler

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]