[Patch Doc] Update documentation for __fp16 type

[James Greenhalgh]

On Wed, Nov 30, 2016 at 05:58:13PM +0000, Joseph Myers wrote:
> On Wed, 30 Nov 2016, James Greenhalgh wrote:
>
> > +@code{_Float16} type defined by ISO/IEC TS18661:3-2005
>
> Add a space after "TS", and it's -3:2015 not :3-2005.

You would think that after 2 months of having the specification sitting
on my desk I'd have got that right... Fixed in this revision.

> I think the -mfp16-format documentation in invoke.texi should also be
> updated to reflect that it affects availability of _Float16.

I'm working on something larger for -mfp16-format, I'll update invoke.texi
at that point (or otherwise before GCC 7 releases).

Thanks,
James

---

2016-12-01  James Greenhalgh  <james.greenhalgh@arm.com>

	* doc/extend.texi (Half-Precision): Update to document current
	compiler behaviour.

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