From: Jonathan Wakely <jwakely.gcc@gmail.com>
To: Alejandro Colomar <alx.manpages@gmail.com>
Cc: "Jakub Jelinek" <jakub@redhat.com>,
"Martin Liška" <mliska@suse.cz>,
gcc@gcc.gnu.org, "GNU C Library" <libc-alpha@sourceware.org>
Subject: Re: Missing optimization: mempcpy(3) vs memcpy(3)
Date: Mon, 12 Dec 2022 14:48:35 +0000 [thread overview]
Message-ID: <CAH6eHdS6S79vdmKnsEKpc2M6OcfpbGz7wSPo9TYW+w3DYf-d4w@mail.gmail.com> (raw)
In-Reply-To: <2baeaa96-b111-1f1c-ddf5-928edc8b3588@gmail.com>
On Mon, 12 Dec 2022 at 14:09, Alejandro Colomar wrote:
> On 12/12/22 14:56, Jakub Jelinek wrote:
> > I think that is the case, plus the question if one can use a non-standard
> > function to implement a standard function (and if it would be triggered
> > by seeing an expected prototype for the non-standard function).
>
> I guess implementing a standard function by calling a non-standard one is fine.
> The implementation is free to do what it pleases, as long as it provides the
> expected interface.
Even if the program provides a function called mempcpy?
next prev parent reply other threads:[~2022-12-12 14:48 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-09 17:11 Alejandro Colomar
2022-12-12 13:37 ` Martin Liška
2022-12-12 13:44 ` Alejandro Colomar
2022-12-12 13:56 ` Jakub Jelinek
2022-12-12 14:05 ` Alejandro Colomar
2022-12-12 14:48 ` Jonathan Wakely [this message]
2022-12-12 14:53 ` Jakub Jelinek
2022-12-12 15:56 ` Alejandro Colomar
2022-12-12 16:09 ` Jakub Jelinek
2022-12-12 17:15 ` Alejandro Colomar
2022-12-12 17:42 ` Jonathan Wakely
2022-12-12 14:34 Wilco Dijkstra
2022-12-12 14:57 ` Cristian Rodríguez
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CAH6eHdS6S79vdmKnsEKpc2M6OcfpbGz7wSPo9TYW+w3DYf-d4w@mail.gmail.com \
--to=jwakely.gcc@gmail.com \
--cc=alx.manpages@gmail.com \
--cc=gcc@gcc.gnu.org \
--cc=jakub@redhat.com \
--cc=libc-alpha@sourceware.org \
--cc=mliska@suse.cz \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).