From: Noah Goldstein <goldstein.w.n@gmail.com>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: GNU C Library <libc-alpha@sourceware.org>
Subject: Re: RFC: Backport architecture specific improvements to release branches
Date: Tue, 29 Mar 2022 12:36:28 -0500 [thread overview]
Message-ID: <CAFUsyf+bOzmw=D+Jud565L2p-0RYQ7=0qS=_LaeUJLRU+LoEMw@mail.gmail.com> (raw)
In-Reply-To: <CAMe9rOr9yELFp=aUd4dqeL9fDXKpt1ERXakmV=oy3bRUio6Z=A@mail.gmail.com>
On Tue, Mar 29, 2022 at 12:29 PM H.J. Lu via Libc-alpha
<libc-alpha@sourceware.org> wrote:
>
> Hi,
>
> We'd like to backport architecture specific improvements to release branches,
> similar to backports under sysdeps/x86_64/multiarch on users/intel/x86/2.34
> branch:
>
> https://gitlab.com/x86-glibc/glibc/-/commits/users/intel/x86/2.34
Given that the compiler does not emit `bzero` and we dropped the `__memsetzero`
optimization maybe best w.o:
https://gitlab.com/x86-glibc/glibc/-/commit/76e17e47789ef4faf1367b2e48c19763559c79a0
for the sake of code size.
>
> Any comments?
>
> Thanks.
>
> --
> H.J.
next prev parent reply other threads:[~2022-03-29 17:36 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-29 17:28 H.J. Lu
2022-03-29 17:36 ` Noah Goldstein [this message]
2022-03-29 19:02 ` H.J. Lu
2022-03-29 19:19 ` Noah Goldstein
2022-03-29 19:29 ` Adhemerval Zanella
2022-03-29 21:21 ` H.J. Lu
2022-03-29 19:32 ` Adhemerval Zanella
2022-03-29 19:33 ` Andreas K. Huettel
2022-03-29 19:36 ` Adhemerval Zanella
2022-03-29 19:40 ` Andreas K. Huettel
2022-04-12 11:49 ` Florian Weimer
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