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Re: [tree-ssa] decls in tree-ssa (fwd)

From: Diego Novillo <dnovillo at redhat dot com>
To: Jan Hubicka <jh at suse dot cz>
Cc: Daniel Berlin <dberlin at dberlin dot org>, Dan Nicolaescu <dann at ics dot uci dot edu>, gcc at gcc dot gnu dot org
Date: Mon, 10 Feb 2003 16:57:49 -0500
Subject: Re: [tree-ssa] decls in tree-ssa (fwd)
Organization: Red Hat Canada
References: <20030210203610.GA26883@tornado.toronto.redhat.com> <9FC8906E-3D3A-11D7-A130-000393575BCC@dberlin.org> <20030210210736.GD6428@kam.mff.cuni.cz>

On Mon, 10 Feb 2003, Jan Hubicka wrote:

> But in case you are speaking about memcpy calls, the problem is probably
> the fact that i386.md expands memcpy inline only for constant arguments
> that are hidden by gimplification...
> 
CCP should be doing a reasonable job at replacing constant
arguments, though.  If you see variables that end in '.NNN' in
memcpy arguments, then either CCP didn't work or the arguments
weren't constant to begin with.


Diego.

References:
- Re: [tree-ssa] decls in tree-ssa (fwd)
  - From: Diego Novillo
- Re: [tree-ssa] decls in tree-ssa (fwd)
  - From: Daniel Berlin
- Re: [tree-ssa] decls in tree-ssa (fwd)
  - From: Jan Hubicka

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