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Re: gcc/resource.c mark_target_live_regs Question
- To: Richard Kenner <kenner at vlsi1 dot ultra dot nyu dot edu>
- Subject: Re: gcc/resource.c mark_target_live_regs Question
- From: Richard Henderson <rth at redhat dot com>
- Date: Wed, 14 Feb 2001 17:10:00 -0800
- Cc: oldham at codesourcery dot com, gcc at gcc dot gnu dot org
- References: <10102150026.AA27235@vlsi1.ultra.nyu.edu>
On Wed, Feb 14, 2001 at 07:26:45PM -0500, Richard Kenner wrote:
> It originally did this because register death information on hard regs
> was not accurate after reload. I don't know if this is still true.
It is accurate now. But as I mentioned elsewhere, reorg
destroys the cfg, so it doesn't matter.
r~