From: Vladislav Zavjalov <slazav@altlinux.org>
To: ALT Linux Team development discussions <devel@lists.altlinux.org>
Subject: Re: [devel] странная проблема с gcc?
Date: Tue, 21 May 2024 00:31:33 +0300
Message-ID: <20240520213133.GA5848@imap.altlinux.org> (raw)
In-Reply-To: <kxtdlj2izfrh36uwbflc2wt4tqmzq7zjgyl2m6zupplfl3dng7@6p7jr5i4xdk6>
On Tue, May 21, 2024 at 01:11:42AM +0400, Ivan A. Melnikov wrote:
> Это неопределённое поведение (UB), вызванное нарушением strict
> aliasing rules. Так делать не надо, но если очень хочется,
> (осторожно: учу плохому) добавьте `-fno-strict-aliasing`
> к ключам компилятора.
>
> А вообще про strict aliasing почитайте, полезное.
Спасибо!
next prev parent reply other threads:[~2024-05-20 21:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-20 20:37 Vladislav Zavjalov
2024-05-20 21:11 ` Ivan A. Melnikov
2024-05-20 21:31 ` Vladislav Zavjalov [this message]
2024-05-21 16:49 ` Andrey Savchenko
2024-05-21 17:06 ` Vladislav Zavjalov
2024-05-20 21:13 ` Dmitry V. Levin
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