GNU bug report logs - #63365
30.0.50; GCC 13.1 breaks building Emacs with native-compilation

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Package: emacs;

Reported by: Arash Esbati <arash <at> gnu.org>

Date: Mon, 8 May 2023 08:17:02 UTC

Severity: normal

Tags: moreinfo

Merged with 65727

Found in version 30.0.50

Done: Andrea Corallo <acorallo <at> gnu.org>

Bug is archived. No further changes may be made.

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From: Andrea Corallo <acorallo <at> gnu.org>
To: Cyril Arnould <cyril.arnould <at> outlook.com>
Cc: "63365 <at> debbugs.gnu.org" <63365 <at> debbugs.gnu.org>, Arash Esbati <arash <at> gnu.org>, Eli Zaretskii <eliz <at> gnu.org>, András Svraka <svraka.andras <at> gmail.com>
Subject: bug#63365: 30.0.50; GCC 13.1 breaks building Emacs with native-compilation
Date: Tue, 20 Jun 2023 04:31:44 -0400

Cyril Arnould <cyril.arnould <at> outlook.com> writes:

> Ok I ran the following, just to have a fresh start with the latest sources:
>
>  
>
> git clean -xdf
>
> git switch emacs-29
>
> git pull
>
> ./autogen.sh
>
> export CFLAGS='-g3 -O1 -gdwarf-2 -foptimize-sibling-calls -fdump-tree-tailr'
>
> ./configure --with-native-compilation
>
> make
>
>  
>
> I couldn't find anything searching for the phrases you mentioned,
>
> however. I also don't really know what to look for... I've tried to
>
> gather all of the .tailr1 and .tailr2 files, you can find them
>
> attached. I hope this helps.

Mmmhh that's bizarre, AFAIU -foptimize-sibling-calls only triggers in
the compiler tailr and if this does something it should dump one of the
mentioned phrases.

If -foptimize-sibling-calls is really the culprint we should see
something there... I must be missing something here.

  Andrea
This bug report was last modified 1 year and 2 days ago.

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