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Re: don't rename unreferenced formerly-addressable vars in debug stmts
- From: Alexandre Oliva <aoliva at redhat dot com>
- To: Richard Guenther <richard dot guenther at gmail dot com>
- Cc: gcc-patches at gcc dot gnu dot org, jakub at redhat dot com
- Date: Fri, 02 Oct 2009 02:45:03 -0300
- Subject: Re: don't rename unreferenced formerly-addressable vars in debug stmts
- References: <orljjwj4oe.fsf@huru.localdomain> <84fc9c000909300238p5523a37fqe478f000c09ebaf@mail.gmail.com>
On Sep 30, 2009, Richard Guenther <richard.guenther@gmail.com> wrote:
> No. I think what you see on the branch cannot happen on trunk.
> In fact we only ever mark variables for renaming that are still
> in the list of referenced vars
The problem occurred when the variable was removed from the list of
referenced vars *after* being marked for renaming. Anyhow, if you say
we're safe, I'll take your word for it. Thanks, patch for trunk
withdrawn.
--
Alexandre Oliva, freedom fighter http://FSFLA.org/~lxoliva/
You must be the change you wish to see in the world. -- Gandhi
Be Free! -- http://FSFLA.org/ FSF Latin America board member
Free Software Evangelist Red Hat Brazil Compiler Engineer