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Re: [PATCH] Fix PR18754: add early loop pass, 2nd try
On Fri, 2005-01-21 at 21:37 +0100, Toon Moene wrote:
> Richard Henderson wrote:
> > On Thu, Jan 20, 2005 at 02:15:53PM +0100, Giovanni Bajo wrote:
> >>Anyhow, I guess this is a bug in the vectorizer.
> > No, the vectorizer works on loops. Remove the loops and there's
> > nothing for it to do.
> I distinctly recall Dorit mentioning in her talk at the GCC Summit last
> year that straight line code would also be a target for vectorization -
> has that part not materialized yet ?
SLP is a completely different type of algorithm than the vectorizer
(Intel doesn't even implement "real" SLP, they just reroll the loops, as
> [ It's not very interesting for the code I'm trying to get to compile
> optimally, so I just might have missed something ... ]