From: Christophe Leroy <christophe.leroy@csgroup.eu>
To: Segher Boessenkool <segher@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] powerpc: force inlining of csum_partial() to avoid multiple csum_partial() with GCC10
Date: Thu, 15 Oct 2020 15:59:44 +0200 [thread overview]
Message-ID: <cb4602cc-bf06-ebdc-b6df-0e1ff902dfd5@csgroup.eu> (raw)
In-Reply-To: <20201015132512.GG2672@gate.crashing.org>
Le 15/10/2020 à 15:25, Segher Boessenkool a écrit :
> Hi!
>
> On Thu, Oct 15, 2020 at 10:52:20AM +0000, Christophe Leroy wrote:
>> With gcc9 I get:
>
> <snip>
>
>> With gcc10 I get:
>
> <snip>
>
>> gcc10 defines multiple versions of csum_partial() which are just
>> an unconditionnal branch to __csum_partial().
>
> It doesn't inline it, yes.
>
> Could you open a GCC PR for this please?
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97445
Christophe
next prev parent reply other threads:[~2020-10-15 14:04 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-15 10:52 [PATCH] powerpc: force inlining of csum_partial() to avoid multiple csum_partial() with GCC10 Christophe Leroy
2020-10-15 13:25 ` Segher Boessenkool
2020-10-15 13:32 ` Christophe Leroy
2020-10-15 13:59 ` Christophe Leroy [this message]
2020-12-21 11:03 ` Michael Ellerman
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=cb4602cc-bf06-ebdc-b6df-0e1ff902dfd5@csgroup.eu \
--to=christophe.leroy@csgroup.eu \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=paulus@samba.org \
--cc=segher@kernel.crashing.org \
/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 NNTP newsgroup(s).