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Re: gcc/resource.c mark_target_live_regs Question
- To: kenner at vlsi1 dot ultra dot nyu dot edu (Richard Kenner)
- Subject: Re: gcc/resource.c mark_target_live_regs Question
- From: Jeffrey A Law <law at redhat dot com>
- Date: Wed, 14 Feb 2001 20:56:55 -0700
- cc: rth at redhat dot com, gcc at gcc dot gnu dot org
- Reply-To: law at redhat dot com
In message <10102150239.AA27811@vlsi1.ultra.nyu.edu>you write:
> It is accurate now. But as I mentioned elsewhere, reorg
> destroys the cfg, so it doesn't matter.
>
> I'm not sure that's right. Yes, it affects flows, but I don't think enough
> to require that backtracking.
rth is right. reorg completely scroggs the cfg.
jeff