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Re: fix gcc.dg/tree-ssa/useless-1.c

From: Richard Henderson <rth at redhat dot com>
To: "Joseph S. Myers" <joseph at codesourcery dot com>
Cc: gcc-patches at gcc dot gnu dot org, geoffk at geoffk dot org, pinskia at gcc dot gnu dot org
Date: Wed, 18 May 2005 18:17:32 -0700
Subject: Re: fix gcc.dg/tree-ssa/useless-1.c
References: <20050519010720.GA4157@redhat.com> <Pine.LNX.4.61.0505190110430.11883@digraph.polyomino.org.uk>

On Thu, May 19, 2005 at 01:12:31AM +0000, Joseph S. Myers wrote:
> Bug 21650 was closed a few hours ago on the basis it was already fixed.  
> Was that closure then premature?

Hmm.  I may have had a procedural error in identifying the source
of the breakage.

Geoff's patch is still wrong, since PROP_trees is a mask of three
flags, which are properties not all provided by the useless pass.

r~

References:
- fix gcc.dg/tree-ssa/useless-1.c
  - From: Richard Henderson
- Re: fix gcc.dg/tree-ssa/useless-1.c
  - From: Joseph S. Myers

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