[patch, libfortran] Mark some codepaths as likely/unlikely

[Thomas Koenig]

On Thu, 2008-10-16 at 19:00 +0200, Tobias Burnus wrote:
> As likely/unlikely tagging should not increase the runtime (except
> that
> one bets wrong, which is unlikely here) - it should only reduce the
> run
> time or keep it the same - I think there is nothing wrong to accept it
> without doing an extensive benchmark.
> 
> Thus: OK for the trunk.

Thanks a lot for your review!

Committed, rev. 141179.

	Thomas