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Re: [tree-ssa] Organization of tree-ssa optimization passes
- From: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
- To: Diego Novillo <dnovillo at redhat dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 3 Dec 2003 16:51:09 +0100
- Subject: Re: [tree-ssa] Organization of tree-ssa optimization passes
- References: <20031127014119.GA1165@atrey.karlin.mff.cuni.cz> <1070466460.32620.92.camel@frodo.toronto.redhat.com>
Hello,
> > currently the information about the order of tree-ssa passes needs to be
> > synchronized on three places (tree.h, tree-dump.c, tree-optimize.c); I
> > believe it is a better idea to have this just on a single place, so that
> > things like changing the order of passes or adding a new pass are
> > easier.
> >
> The problem I have with this is that it assumes a somewhat rigid
> structure of the optimization passes. If we ever need to do very
> different things at each stage in the pipeline,
like what?
Zdenek