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Ping: Rename across basic block boundaries
- From: Bernd Schmidt <bernds at codesourcery dot com>
- To: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Tue, 23 Aug 2011 12:15:38 +0200
- Subject: Ping: Rename across basic block boundaries
- References: <4E00A296.4000306@codesourcery.com>
Ping for the patch at
http://gcc.gnu.org/ml/gcc-patches/2011-06/msg01595.html
> This patch requires
> http://gcc.gnu.org/ml/gcc-patches/2011-05/msg02193.html
> as a prerequisite, and supersedes
> http://gcc.gnu.org/ml/gcc-patches/2011-05/msg02194.html
>
> The idea here is to allow regrename to operate across basic block
> boundaries. This helps for targets that use sched_ebb (such as C6X), and
> by exposing more chains, we also help on targets that can benefit from
> PREFERRED_RENAME_CLASS (again, C6X).
Bernd