Make more macro checks ARMv8-M baseline proof

[Christophe Lyon]

Ping?

On Mon, 1 Apr 2019 at 19:33, Christophe Lyon <christophe.lyon@linaro.org> wrote:
>
> I forgot that the suitable format in this project is via git
> format-patch, so here is the same patch in that format.
>
> Christophe
>
> On Mon, 1 Apr 2019 at 16:42, Christophe Lyon <christophe.lyon@linaro.org> wrote:
> >
> > Hi,
> >
> > After Thomas' patch
> > (https://sourceware.org/ml/newlib/2016/msg00017.html), it seems that
> > some changes committed to libgloss are missing in newlib.
> > I noticed the problem when building a toolchain where GCC is
> > configured --with-cpu=cortex-m{0,23}.
> >
> > This small patch brings the necessary changes from libgloss to newlib.
> > With this, the GCC toolchain build completes.
> >
> > OK?
> >
> > Thanks,
> >
> > Christophe