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

[Andy Moreton]

On Sat 13 Feb 2021, Andy Moreton wrote:

> On Windows with the mingw64 32bit toolchain, the native branch build
> fails when configured with "--with-nativecomp --with-wide-int".
>
> Emacs crashes during .eln compilation. Attaching gdb to the crashing
> emacs process does not produce a backtrace.
>
> I suspect that this problem may not be Windows-specific, and should be
> reproducable on Linux, but I have not tried that.

I have also tried the mingw.org 32bit toolchain (i686-pc-mingw32) when
configured with with "--with-nativecomp --with-wide-int", and that
works.

Thus this bug seems to be a problem with the MSYS2 mingw32 32bit
toolchain (i686-w64-mingw32) only.

    AndyM