From: Sunil Pandey <skpgkp2@gmail.com>
To: "H.J. Lu" <hjl.tools@gmail.com>,
Libc-stable Mailing List <libc-stable@sourceware.org>
Cc: GNU C Library <libc-alpha@sourceware.org>
Subject: Re: [PATCH] x86-64: Remove bzero weak alias in SS2 memset
Date: Thu, 12 May 2022 12:23:02 -0700 [thread overview]
Message-ID: <CAMAf5_dvF40CbCLHQjSaOXD58HXLXpUf6K=E6WsGtNbm4D6Xbw@mail.gmail.com> (raw)
In-Reply-To: <CAMe9rOri4STGq-wS67mViASz7LyxPLLMOajzNoaynqVKSzfU-w@mail.gmail.com>
On Mon, Feb 14, 2022 at 8:18 AM H.J. Lu via Libc-alpha
<libc-alpha@sourceware.org> wrote:
>
> On Thu, Feb 10, 2022 at 11:52 AM H.J. Lu <hjl.tools@gmail.com> wrote:
> >
> > commit 3d9f171bfb5325bd5f427e9fc386453358c6e840
> > Author: H.J. Lu <hjl.tools@gmail.com>
> > Date: Mon Feb 7 05:55:15 2022 -0800
> >
> > x86-64: Optimize bzero
> >
> > added the optimized bzero. Remove bzero weak alias in SS2 memset to
> > avoid undefined __bzero in memset-sse2-unaligned-erms.
> > ---
> > sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S | 4 +---
> > 1 file changed, 1 insertion(+), 3 deletions(-)
> >
> > diff --git a/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S b/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S
> > index 329c58ee46..d52d170804 100644
> > --- a/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S
> > +++ b/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S
> > @@ -31,9 +31,7 @@
> > # endif
> >
> > # undef weak_alias
> > -# define weak_alias(original, alias) \
> > - .weak bzero; bzero = __bzero
> > -
> > +# define weak_alias(original, alias)
> > # undef strong_alias
> > # define strong_alias(ignored1, ignored2)
> > #endif
> > --
> > 2.34.1
> >
>
> I am checking in this patch.
>
> --
> H.J.
I would like to backport this patch to release branches.
Any comments or objections?
--Sunil
parent reply other threads:[~2022-05-12 19:23 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <CAMe9rOri4STGq-wS67mViASz7LyxPLLMOajzNoaynqVKSzfU-w@mail.gmail.com>]
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