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Re: [PATCH] rtlopt branch merge part 5 -- loop unswitching
- From: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
- To: Richard Kenner <kenner at vlsi1 dot ultra dot nyu dot edu>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Fri, 31 Jan 2003 08:49:48 +0100
- Subject: Re: [PATCH] rtlopt branch merge part 5 -- loop unswitching
- References: <10301310021.AA29046@vlsi1.ultra.nyu.edu>
Hello,
> + /* Unswitch LOOPS. */
>
> I would expect to see at least a couple of paragraphs here saying what
> "loop unswitching" does.
use google? I really find little sense in explaining this; it would be
other matter if it was something non-trivial, but this is something
that simply cannot be done in much different way.
> There are *very few* comments at all in these
> files and absolutely no overview of what they are doing.
Sorry, but there are generally comments every 5-10 lines and I refuse
to write more.
Zdenek