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Re: [patch] Empty loop removal
- From: Gerald Pfeifer <gerald at pfeifer dot com>
- To: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sun, 17 Jul 2005 22:48:00 +0200 (CEST)
- Subject: Re: [patch] Empty loop removal
- References: <20050630214110.GA15576@atrey.karlin.mff.cuni.cz>
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