Re: emacs-29 679e9d7c56e: ; Mention MinGW64 GCC 13.1 problems in PROBLEMS

[Eli Zaretskii]

> From: Arash Esbati <arash@gnu.org>
> Cc: Eli Zaretskii <eliz@gnu.org>
> Date: Sat, 24 Jun 2023 19:02:13 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > branch: emacs-29
> > commit 679e9d7c56e2296e3a218290d941e28002bf7722
> > Author: Eli Zaretskii <eliz@gnu.org>
> > Commit: Eli Zaretskii <eliz@gnu.org>
> >
> >     ; Mention MinGW64 GCC 13.1 problems in PROBLEMS
> >     
> >     * etc/PROBLEMS: Mention the problems building with MinGW64 GCC
> >     13.1.  (Bug#63365)
> > ---
> > [...]
> > +  . Use non-default optimization flags.  For example, configuring the
> > +    build like this will avoid the problem:
> > +
> > +     CFLAGS='-O1 -gdwarf-4 -g3' ./configure ...
> 
> Thanks for adding this entry.  This is probably a nit, but Emacs default
> is '-gdwarf-2'.

I know.

> Maybe the entry should stick to that and shouldn't open up a new
> possible source of confusion?

If you think this could cause confusion.  I thought it won't, and
"-gdwarf-4" gives you a better debug info.  (We don't use that by
default because I don't know which version of MinGW GCC started
supporting it.)