GNU bug report logs - #76327
29.4; random segfaults after switch to tree-sitter

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Evgeniy Dushistov <dushistov <at> mail.ru>
Cc: pipcet <at> protonmail.com, eggert <at> cs.ucla.edu, 76327 <at> debbugs.gnu.org, mattiasengdegard <at> gmail.com
Subject: bug#76327: 29.4; random segfaults after switch to tree-sitter
Date: Thu, 20 Feb 2025 19:10:28 +0200

> Date: Thu, 20 Feb 2025 18:26:37 +0300
> From: Evgeniy Dushistov <dushistov <at> mail.ru>
> Cc: Pip Cet <pipcet <at> protonmail.com>, 76327 <at> debbugs.gnu.org,
> 	eggert <at> cs.ucla.edu, mattiasengdegard <at> gmail.com
> 
> On Thu, Feb 20, 2025 at 08:12:20AM +0200, Eli Zaretskii wrote:
> > 
> > Based on previous similar problems, removing the -D_FORTIFY_SOURCE=3
> > flag from the build will avoid the crashes with high probability.  I
> > think it is worth our while to see if that's the case with this
> > problem, even if eventually the root cause will be found elsewhere,
> > and _FORTIFY_SOURCE just triggers it somehow.
> 
> I removed mention of _FORTIFY_SOURCE: 
> 
> CFLAGS="-march=nehalem -mtune=znver1 -O2 -pipe -fno-plt -fexceptions \
>         -Wformat -Werror=format-security \
>         -fstack-clash-protection -fcf-protection \
>         -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -fno-optimize-sibling-calls"
> 
> but it still crashes.

Thanks.  Another theory eats dust...

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