bug#46495: 28.0.50; [native-comp] Build fails for 32bit --with-wide-int

[Andrea Corallo]

Andy Moreton <andrewjmoreton@gmail.com> writes:

> On Tue 16 Feb 2021, Andrea Corallo via "Bug reports for GNU Emacs, the Swiss 
> army knife of text editors" wrote:
>
>> Andy could you point out the two libgccjit versions you used specifying
>> wich one was used in the successfull / failed experiment?
>
> It seems they both now fail (and I have lost the build log from the
> successful experiment, so I don't have a note of the commit used).

That's odd.  The culprit of the bug I've isolated is a crash in
libgccjit so should be easy to recognize (we should never crash in
libgccjit).

Anyway I've an half cooked patch to work around this issue, I guess I'll
test it this evening.

  Andrea