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Re: [tree-ssa] extra copy

From: Daniel Berlin <dberlin at dberlin dot org>
To: Diego Novillo <dnovillo at redhat dot com>
Cc: Joe Buck <jbuck at synopsys dot com>, Dan Nicolaescu <dann at ics dot uci dot edu>, "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>
Date: Thu, 13 Nov 2003 16:26:40 -0500 (EST)
Subject: Re: [tree-ssa] extra copy
References: <200311131948.hADJmQLE005986@gremlin.ics.uci.edu> <1068753936.27111.0.camel@frodo.toronto.redhat.com> <1068754075.27177.2.camel@frodo.toronto.redhat.com> <20031113120950.B30503@synopsys.com><1068754934.27178.12.camel@frodo.toronto.redhat.com>

>
> which is then fed into the scalar optimizers.  The trick with SRA is
> noticing when it's dangerous or just not worth it.  We will also want to
> support some level of structure manipulation, but SRA should give us
> much of the low hanging fruit.

Diego, have you tried SRA since the statement chaining changes?
That might have fixed the edge bsi related weirdities you were
experiencing.

Follow-Ups:
- Re: [tree-ssa] extra copy
  - From: Diego Novillo

References:
- [tree-ssa] extra copy
  - From: Dan Nicolaescu
- Re: [tree-ssa] extra copy
  - From: Diego Novillo
- Re: [tree-ssa] extra copy
  - From: Diego Novillo
- Re: [tree-ssa] extra copy
  - From: Joe Buck
- Re: [tree-ssa] extra copy
  - From: Diego Novillo

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