[doc patch] obvious partial fix for other/48254

[Jonathan Wakely]

On 24 March 2011 10:12, Richard Guenther wrote:
> On Wed, Mar 23, 2011 at 11:03 PM, Jonathan Wakely <jwakely.gcc@gmail.com> wrote:
>> Committed to 4.4 and 4.5 branches as obvious, will apply to 4.6 after
>> 4.6.0 is released. The option's gone on the trunk so not relevant
>> there.
>
> If you apply anything to 4.6 it should probably simply change
> the docs to say "This option does nothing.".  Or maybe don't
> pretend it exists in any useful form and remove it completely.

Ah, I didn't realise that was the case, thanks!