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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 18:53:22 -0800
- Cc: gcc at gcc dot gnu dot org
- References: <10102150239.AA27811@vlsi1.ultra.nyu.edu>
On Wed, Feb 14, 2001 at 09:39:24PM -0500, Richard Kenner wrote:
> I'm not sure that's right. Yes, it affects flows, but I don't think enough
> to require that backtracking.
The problem is that it actively corrupts the CFG information.
We've tried this before. You get segfaults in reorg.
r~