PATCH for Re: [PING] PR 28322 unknown -Wno-* options should cause warnings, not errors

[Peter Maydell]

Gerald Pfeifer wrote:
>I know it's been a while, but I had queued your message to actually
>improve our documentation.
>
>Please find my first attempt at this below. I have committed this patch, 
>so it now shows up at http://gcc.gnu.org/contribute.html.  If you have
>any thoughts or suggestions for improvement, please let me know!

Thanks, that covers the problem I had.

>(The part relevant to your request is the last part of the patch, the
>rest moves and shortens the description of "without further approval").

The new text here made me do a double-take at the "totally new files
may be omitted" bit -- given the rationale in the old version it makes
sense, but this change deletes the rationale. But of course this bit
of the docs doesn't really apply to me so I don't feel strongly about
it.

-- PMM