Adding a new thread model to GCC

[i.nixman@autistici.org]

On 2022-12-24 05:58, NightStrike wrote:
> 
> I think this might have broken fortran.  I'm assuming because the
> backtrace includes gthr.h, and I just did a git pull:
> 
> In file included from /tmp/rtmingw/mingw/include/windows.h:71,
>                  from ../libgcc/gthr-default.h:606,
>                  from ../../../libgfortran/../libgcc/gthr.h:148,
>                  from ../../../libgfortran/io/io.h:33,
>                  from ../../../libgfortran/runtime/error.c:27:
> ../../../libgfortran/io/io.h:298:24: error: expected identifier before
> numeric constant
>   298 | { CC_LIST, CC_FORTRAN, CC_NONE,
>       |                        ^~~~~~~


yes, you are right!
this is because the `CC_NONE` was previously defined in `wingdi.h` as 
`#define CC_NONE 0`

thinking...