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From: Po Lu <luangruo@yahoo.com>
To: "Mattias Engdegård" <mattias.engdegard@gmail.com>
Cc: Eli Zaretskii <eliz@gnu.org>,
	 vibhavp@gmail.com,  rpluim@gmail.com, emacs-devel@gnu.org
Subject: Re: HAVE_FAST_UNALIGNED_ACCESS
Date: Sat, 01 Apr 2023 08:45:24 +0800	[thread overview]
Message-ID: <875yagtopn.fsf@yahoo.com> (raw)
In-Reply-To: <C7292075-37E0-45CD-8B00-EE47BAC0DB83@gmail.com> ("Mattias Engdegård"'s message of "Fri, 31 Mar 2023 20:03:52 +0200")

Mattias Engdegård <mattias.engdegard@gmail.com> writes:

> That's fine with me; I just got the impression that there was a
> request for building Emacs with a sanitiser on that branch.

> I'll apply it to master.

NO!!

My request is for you to avoid such highly problematic undefined
behavior on either branch.  I posted an example of GCC generating
code with alignment requirements on x86_64, and Robert should have sent
it to you as well.



  parent reply	other threads:[~2023-04-01  0:45 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-30  9:34 HAVE_FAST_UNALIGNED_ACCESS Robert Pluim
2023-03-30 10:26 ` HAVE_FAST_UNALIGNED_ACCESS Eli Zaretskii
2023-03-30 11:09   ` HAVE_FAST_UNALIGNED_ACCESS Sam James
2023-03-30 12:18   ` HAVE_FAST_UNALIGNED_ACCESS Arsen Arsenović
     [not found]     ` <87v8ihu3t8.fsf@yahoo.com>
2023-03-31  7:15       ` HAVE_FAST_UNALIGNED_ACCESS Robert Pluim
2023-03-31  7:45       ` HAVE_FAST_UNALIGNED_ACCESS Arsen Arsenović
2023-03-31 17:29     ` HAVE_FAST_UNALIGNED_ACCESS Mattias Engdegård
2023-03-31 20:13       ` HAVE_FAST_UNALIGNED_ACCESS Arsen Arsenović
2023-03-30 10:28 ` HAVE_FAST_UNALIGNED_ACCESS Mattias Engdegård
2023-03-30 11:38 ` HAVE_FAST_UNALIGNED_ACCESS Vibhav Pant
2023-03-31 16:57   ` HAVE_FAST_UNALIGNED_ACCESS Mattias Engdegård
2023-03-31 17:59     ` HAVE_FAST_UNALIGNED_ACCESS Eli Zaretskii
2023-03-31 18:03       ` HAVE_FAST_UNALIGNED_ACCESS Mattias Engdegård
2023-03-31 18:12         ` HAVE_FAST_UNALIGNED_ACCESS Eli Zaretskii
2023-04-01  0:45         ` Po Lu [this message]
2023-04-01  5:43           ` HAVE_FAST_UNALIGNED_ACCESS Eli Zaretskii
2023-04-01  6:31             ` HAVE_FAST_UNALIGNED_ACCESS Po Lu
2023-04-01  6:39               ` HAVE_FAST_UNALIGNED_ACCESS Eli Zaretskii
2023-04-01  7:42                 ` HAVE_FAST_UNALIGNED_ACCESS Mattias Engdegård
2023-04-01  8:19                   ` HAVE_FAST_UNALIGNED_ACCESS Eli Zaretskii
2023-04-01  9:17                     ` HAVE_FAST_UNALIGNED_ACCESS Po Lu
2023-04-01 11:25                       ` HAVE_FAST_UNALIGNED_ACCESS Eli Zaretskii
2023-04-01 12:59                         ` HAVE_FAST_UNALIGNED_ACCESS Arsen Arsenović
2023-04-01 13:33                           ` HAVE_FAST_UNALIGNED_ACCESS Eli Zaretskii
2023-04-01 15:22                             ` HAVE_FAST_UNALIGNED_ACCESS Arsen Arsenović
2023-04-01 16:22                               ` HAVE_FAST_UNALIGNED_ACCESS Eli Zaretskii
2023-04-02  0:50                                 ` HAVE_FAST_UNALIGNED_ACCESS Po Lu
2023-04-02  0:48                             ` HAVE_FAST_UNALIGNED_ACCESS Po Lu

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