This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [PATCH] Try to coalesce for unary and binary ops
- From: Eric Botcazou <ebotcazou at adacore dot com>
- To: Richard Biener <rguenther at suse dot de>
- Cc: gcc-patches at gcc dot gnu dot org, law at redhat dot com
- Date: Fri, 18 Apr 2014 12:19:28 +0200
- Subject: Re: [PATCH] Try to coalesce for unary and binary ops
- Authentication-results: sourceware.org; auth=none
- References: <alpine dot LSU dot 2 dot 11 dot 1404171327320 dot 3272 at zhemvz dot fhfr dot qr>
> Now the question is what does this tell us? Not re-using
> the same pseudo as op and target is always better?
I think that "generally better" is the most appropriate wording, there is even
a specific pass (web.c) to that effect.
--
Eric Botcazou