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From: "dimula73 at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/54412] minimal 32-byte stack alignment with -mavx on 64-bit Windows
Date: Wed, 27 Mar 2024 17:42:13 +0000	[thread overview]
Message-ID: <bug-54412-4-dtOFUrJB5H@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-54412-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54412

--- Comment #42 from Dmitry Kazakov <dimula73 at gmail dot com> ---
Hi, Avraham!

> Does it remain true that the only option to get around this bug without killing all AVX2 is to pass "-Wa,-muse-unaligned-vector-move" when compiling using GCC on Windows 64? Thank you

I'm not sure about your particular issue, but in our case we used to manage to
workaround this issue by passing AVX2-related structures by reference (or
const-reference, when possible).

  parent reply	other threads:[~2024-03-27 17:42 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-30  1:10 [Bug target/54412] New: Request for 32-byte stack alignment with -mavx on Windows rcopley at gmail dot com
2013-09-10 10:30 ` [Bug target/54412] " ktietz at gcc dot gnu.org
2013-09-10 17:26 ` rcopley at gmail dot com
2013-09-10 17:49 ` rcopley at gmail dot com
2014-09-03 21:17 ` roland at rschulz dot eu
2014-09-04 22:49 ` rcopley at gmail dot com
2014-09-05  1:42 ` roland at rschulz dot eu
2014-09-05 18:40 ` rcopley at gmail dot com
2014-09-05 18:44 ` rcopley at gmail dot com
2014-09-21  1:08 ` rcopley at gmail dot com
2015-09-22 10:51 ` ktietz at gcc dot gnu.org
2021-08-23  3:12 ` [Bug target/54412] minimal 32-byte stack alignment with -mavx on 64-bit Windows arthur200126 at gmail dot com
2021-08-25  5:38 ` dimula73 at gmail dot com
2021-09-26  7:15 ` mehdi.chinoune at hotmail dot com
2022-04-01 15:01 ` lists at coryfields dot com
2022-04-01 15:38 ` ebotcazou at gcc dot gnu.org
2022-04-01 16:27 ` steve at sk2 dot org
2022-04-01 17:59 ` jakub at gcc dot gnu.org
2022-04-01 20:25 ` ebotcazou at gcc dot gnu.org
2022-04-01 20:50 ` rcopley at gmail dot com
2022-04-01 21:00 ` ebotcazou at gcc dot gnu.org
2022-04-20 14:41 ` hjl.tools at gmail dot com
2024-01-09 10:15 ` ebotcazou at gcc dot gnu.org
2024-03-26 15:12 ` avraham.adler at gmail dot com
2024-03-27 17:42 ` dimula73 at gmail dot com [this message]
2024-03-28 17:30 ` avraham.adler at gmail dot com
2024-03-28 20:26 ` ebotcazou at gcc dot gnu.org

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