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bug#63365: 30.0.50; GCC 13.1 breaks building Emacs with native-compilati
From: |
Arash Esbati |
Subject: |
bug#63365: 30.0.50; GCC 13.1 breaks building Emacs with native-compilation |
Date: |
Thu, 01 Feb 2024 12:11:25 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) |
Eli Zaretskii <eliz@gnu.org> writes:
> Does this mean the build of the master branch still crashes for you?
> I thought this was resolved long ago... Or do you work around this in
> some way?
It did crash during this build, yes. The solution provided once was to
set '-fno-optimize-sibling-calls', and this is what I usually do and it
works:
$ CFLAGS='-O2 -fno-optimize-sibling-calls' ./configure ...
> Thanks. I think this means the problem with the backtrace addresses
> has been solved, indeed: the frames which are printed with file name
> and function name looks reasonable. Those which remained "??" I think
> are due to optimizations or something. It would be educational to see
> a corresponding backtrace from GDB, if you can capture it, since we
> will be able then to compare the "??" portions with what GDB knows
> about them.
Did you give me a recipe how to produce the backtrace from GDB?
Otherwise I'll go through this thread and look.
Best, Arash