[PATCH 2 of 2] print help for undocumented options

[Joseph Myers]

On Wed, 21 Oct 2015, Martin Sebor wrote:

> Following up on PATCH 1 of 2 (below), attached is patch 2 for PR
> driver/68043 with mostly generated changes to .opt files to end
> each final sentence describing an option with a period.
> 
>   https://gcc.gnu.org/ml/gcc-patches/2015-10/msg02171.html

OK.

-- 
Joseph S. Myers
joseph@codesourcery.com