bug#35410: 27.0.50; 32-bit build of master failing with MSYS2

[Noam Postavsky]

martin rudalics <rudalics@gmx.at> writes:

> Trying a 32-bit MSYS2 build of master on Windows 10 configured with
> CFLAGS='-O3' gets me here:
>
> w32.o:w32.c:(.text+0xa29f): undefined reference to `_imp___futime32'
> collect2.exe: error: ld returned 1 exit status
> make[1]: *** [Makefile:643: temacs.exe] Fehler 1
> make[1]: Verzeichnis „/c/emacs/trunk/opt-32/src“ wird verlassen
> make: *** [Makefile:423: src] Fehler 2
>
> A build configured with CFLAGS='-O0 -g3' proceeds without problems.
> The 32-builds use gcc 7.4.0.  64-bit builds with the same options
> proceed without problems using gcc 8.3.0.

Seems to work okay here, but my ming32 gcc is 7.2.0.  Is this still a
problem?