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Re: [patch] for PR14784

From: Richard Guenther <rguenther at suse dot de>
To: Daniel Berlin <dberlin at dberlin dot org>
Cc: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>, gcc-patches at gcc dot gnu dot org, rth at redhat dot com
Date: Mon, 23 Oct 2006 14:51:20 +0200 (CEST)
Subject: Re: [patch] for PR14784
References: <20061023092233.GA18162@atrey.karlin.mff.cuni.cz> <4aca3dc20610230527t767ad4d8s80ffb4398de6eafb@mail.gmail.com>

On Mon, 23 Oct 2006, Daniel Berlin wrote:

> BTW, if either of you know the correct set of objects a FILTER_EXPR or
> EXC_PTR_EXPR can return, adding that to get_constraint_for would make
> points-to work about 100x better on most C++ programs :)
> (This is more or less the last cause of points-to anything)

Maybe C++ people know, these tree codes are heavily under-documented...
(tree-ssa.texi doesn't even refer to them, EH_FILTER_EXPR coming closest)
So I have no idea if and how they should interfere with PTA.

Richard.

--
Richard Guenther <rguenther@suse.de>
Novell / SUSE Labs

References:
- [patch] for PR14784
  - From: Zdenek Dvorak
- Re: [patch] for PR14784
  - From: Daniel Berlin

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