GNU bug report logs - #76559
31.0.50; [-O3 + PGTK] Crash when 'copying as kill'/'killing word'

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Message #95 received at 76559 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Paul Eggert <eggert <at> cs.ucla.edu>
Cc: pipcet <at> protonmail.com, luangruo <at> yahoo.com, iura.mail <at> gmail.com,
 marian.iurie <at> gmail.com, michael.albinus <at> gmx.de, 76559 <at> debbugs.gnu.org,
 stefankangas <at> gmail.com
Subject: Re: bug#76559: 31.0.50; [-O3 + PGTK] Crash when 'copying as
 kill'/'killing word'
Date: Fri, 28 Feb 2025 09:35:59 +0200

> Date: Thu, 27 Feb 2025 13:13:31 -0800
> Cc: pipcet <at> protonmail.com, luangruo <at> yahoo.com, marian.iurie <at> gmail.com,
>  michael.albinus <at> gmx.de, iura.mail <at> gmail.com, 76559 <at> debbugs.gnu.org,
>  stefankangas <at> gmail.com
> From: Paul Eggert <eggert <at> cs.ucla.edu>
> 
> On 2/27/25 11:58, Eli Zaretskii wrote:
> > People nowadays are likely to upgrade to the latest GCC version as
> > soon as it's out, and immediately start using it for production, and
> > are also too eager to use -O3 without checking whether it gives them
> > any gains.  The recommendation I have in mind aims at making the lives
> > of those users safer and less complicated.
> 
> Yes, that all sounds good in the context of ordinary builds. Similarly, 
> we could recommend against options like -Os and -fsanitize=undefined in 
> ordinary builds.

Thanks, I added something to that effect to INSTALL.

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