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Re: Patch to fix / improve delete_prior_computation
- To: rth at redhat dot com
- Subject: Re: Patch to fix / improve delete_prior_computation
- From: John Wehle <john at feith dot com>
- Date: Mon, 9 Apr 2001 00:07:48 -0400 (EDT)
- Cc: gcc-patches at gcc dot gnu dot org
>On Sun, Apr 08, 2001 at 11:48:39AM -0400, John Wehle wrote:
>> Currently delete_prior_computation ...
>
> ... is a hack. Use flow.c for proper dead code removal.
Perhaps. However delete_computation (which uses delete_prior_computation)
is in use in several places. Presumably it's useful in which case
improving it should be a good thing (especially if it's a matter of
simplifying the routine to produce better results).
-- John
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