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Re: Kill CONST_DOUBLE_CHAIN

From: Richard Henderson <rth at redhat dot com>
To: Zack Weinberg <zack at codesourcery dot com>
Cc: David Edelsohn <dje at watson dot ibm dot com>, Mark Mitchell <mark at codesourcery dot com>, gcc-patches at gcc dot gnu dot org
Date: Thu, 25 Apr 2002 09:57:55 -0700
Subject: Re: Kill CONST_DOUBLE_CHAIN
References: <20020425154849.GK26266@codesourcery.com> <200204251553.LAA29740@makai.watson.ibm.com> <20020425160746.GL26266@codesourcery.com>

On Thu, Apr 25, 2002 at 09:07:46AM -0700, Zack Weinberg wrote:
> And why is it rtx_equal_p returns FALSE for
> *all* pairs of CONST_DOUBLE, CONST_INT, CONST_VECTOR?

Because pointer comparison was done at the top, and they
are assumed to be unique.


r~

References:
- Re: Kill CONST_DOUBLE_CHAIN
  - From: Zack Weinberg
- Re: Kill CONST_DOUBLE_CHAIN
  - From: David Edelsohn
- Re: Kill CONST_DOUBLE_CHAIN
  - From: Zack Weinberg

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