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Re: computation_cost too blind to hard regs

From: Geert Bosch <bosch at adacore dot com>
To: Richard Henderson <rth at redhat dot com>
Cc: gcc at gcc dot gnu dot org, DJ Delorie <dj at redhat dot com>,wilson at specifixinc dot com
Date: Wed, 19 Jan 2005 23:15:54 -0500
Subject: Re: computation_cost too blind to hard regs
References: <200501172207.j0HM7uqs024276@greed.delorie.com> <41EF0734.7020208@specifixinc.com> <200501200219.j0K2JwEc001468@greed.delorie.com> <20050120034815.GA15007@redhat.com>

On Jan 19, 2005, at 22:48, Richard Henderson wrote:

On Wed, Jan 19, 2005 at 09:19:58PM -0500, DJ Delorie wrote:
-  int regno = 0;
+  int regno = FIRST_PSEUDO_REGISTER;
To be totally safe, you need LAST_VIRTUAL_REGISTER+1.

Also, this definitely needs a comment.

-Geert

References:
- computation_cost too blind to hard regs
  - From: DJ Delorie
- Re: computation_cost too blind to hard regs
  - From: James E Wilson
- Re: computation_cost too blind to hard regs
  - From: DJ Delorie
- Re: computation_cost too blind to hard regs
  - From: Richard Henderson

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