[patch] Empty loop removal

[Gerald Pfeifer]

On Thu, 30 Jun 2005, Zdenek Dvorak wrote:
> this patch implements removal of finite empty loops.  Unlike the
> previous version of the patch that worked by transfering information
> about finiteness of the loop to DCE, this version removes the loops
> directly.  This makes it safer and less likely to cause bugs, although
> possibly a bit weaker; nevertheless, on the practical cases there should
> be no difference.

Does the part on "``empty'' loops" in doc/trouble.texi need updating
now?

Gerald