Bug#717557: gcc-4.8: can't compile working 64bit kernel with 32bit userspace gcc-4.8

[Matthias Klose <doko@debian.org>]

Control: severity -1 important
Control: tags -1 + moreinfo

> > In file included from <command-line>:0:0:
> > /usr/include/stdc-predef.h:30:26: fatal error: bits/predefs.h: No such file
> or directory
> >  #include <bits/predefs.h>
> >                           ^
> compilation terminated.
>
> It looks like I can avoid this by changing the compile tests to use the
> -nostdinc option.  But this change may possibly cause other problems,
> and neither the pre-included header nor the fact that -nostdinc disables
> it seem to be documented.

please attach the test program and the command line options used for this test
case.  I think the issue is within the kernel build system not being prepared
for multiarch and -nostdinc.

thanks, Matthias