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Re: [PATCH] Allow DCE of const or pure calls
- From: Eric Botcazou <ebotcazou at libertysurf dot fr>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sat, 3 Nov 2007 15:25:40 +0100
- Subject: Re: [PATCH] Allow DCE of const or pure calls
- References: <20071102200613.GK5451@devserv.devel.redhat.com>
> 2007-11-02 Jakub Jelinek <jakub@redhat.com>
>
> * dce.c (deletable_insn_p): Make const or pure calls deletable.
Note that flow.c didn't delete these calls (unless inside libcalls) so I'm not
sure we want this for 4.3.
--
Eric Botcazou