public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/107590] __atomic_test_and_set broken on PowerPC
Date: Wed, 09 Nov 2022 15:42:17 +0000	[thread overview]
Message-ID: <bug-107590-4-EVVzEkwB0m@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-107590-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107590

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2022-11-09
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |WAITING

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This seems like an alignment issue.
That is GCC thinks the alignment of the variables are one thing but the reality
is something different.

We need more information than this since the atomics are run part of the
testsuite and we have not seen any issues related to them either. Plus
libstdc++ uses the atomics too.

  reply	other threads:[~2022-11-09 15:42 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-09 15:33 [Bug target/107590] New: " vital.had at gmail dot com
2022-11-09 15:42 ` pinskia at gcc dot gnu.org [this message]
2022-11-09 15:48 ` [Bug target/107590] " pinskia at gcc dot gnu.org
2022-11-09 16:05 ` vital.had at gmail dot com
2022-11-09 16:36 ` pinskia at gcc dot gnu.org
2022-11-09 16:40 ` iains at gcc dot gnu.org
2022-11-09 16:52 ` pinskia at gcc dot gnu.org
2022-11-10 13:19 ` pdimov at gmail dot com
2022-11-10 16:56 ` pinskia at gcc dot gnu.org
2022-11-10 17:13 ` pdimov at gmail dot com
2022-11-10 18:14 ` vital.had at gmail dot com
2022-11-10 18:16 ` vital.had at gmail dot com
2022-11-10 18:24 ` vital.had at gmail dot com
2022-11-10 22:20 ` pinskia at gcc dot gnu.org
2022-11-10 23:02 ` iains at gcc dot gnu.org
2022-11-10 23:24 ` vital.had at gmail dot com
2024-01-24 13:21 ` vital.had at gmail dot com

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=bug-107590-4-EVVzEkwB0m@http.gcc.gnu.org/bugzilla/ \
    --to=gcc-bugzilla@gcc.gnu.org \
    --cc=gcc-bugs@gcc.gnu.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 read-only IMAP folder(s) and NNTP newsgroup(s).