GNU bug report logs - #77828
LTO build fails with grep 3.12

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Package: grep;

Reported by: Christian Hesse <list <at> eworm.de>

Date: Tue, 15 Apr 2025 17:03:03 UTC

Severity: normal

Done: Paul Eggert <eggert <at> cs.ucla.edu>

Bug is archived. No further changes may be made.

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Message #14 received at 77828-done <at> debbugs.gnu.org (full text, mbox):

From: Paul Eggert <eggert <at> cs.ucla.edu>
To: Christian Hesse <list <at> eworm.de>
Cc: 77828-done <at> debbugs.gnu.org
Subject: Re: bug#77828: LTO build fails with grep 3.12
Date: Sat, 19 Apr 2025 23:41:17 -0700

[Message part 1 (text/plain, inline)]
On 2025-04-15 10:01, Christian Hesse wrote:

> The build succeed as soon as I disable link time optimization. Would be nice
> to have a fix for this to reenable lto.

Thanks for reporting that. It's a false alarm from GCC. I worked around 
the problem by installing the attached patch into Gnulib to pacify GCC, 
and I'm closing the grep bug report.
[0001-dfa-pacify-gcc-Wstringop-overflow.patch (text/x-patch, attachment)]
This bug report was last modified 128 days ago.

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