[m-rev.] asm_fast.gc on MacOS

[Julien Fischer]

Hi Zoltan,

On Wed, 25 Sep 2019, Zoltan Somogyi wrote:

> I just added map_foldl4 to map.m and tree234.m. In the course of
> adding a mention to NEWS, I came across this:
>
> * The asm_fast* and reg* grades now work on 64-bit Intel OS X systems when
>  using GCC as the C compiler.
>  See README.MacOS for further details.
>
> This was true when that paragraph was added in 2014, but I believe
> it hasn't been true for a while now, due to newer gcc versions.

Have there been problems reported with it?  I've definitely tested
it since 2014 and it was working last I looked.  I'll take a look
and see if that's still the case.  (In principle, there's no reason
it shouldn't still work.)

Julien.