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Re: RFC: Simplify rules for ctz/clz patterns and RTL

From: David Edelsohn <dje at watson dot ibm dot com>
To: Zack Weinberg <zack at codesourcery dot com>
Cc: Andrew Pinski <pinskia at gmail dot com>, Segher Boessenkool <segher at kernel dot crashing dot org>, gcc at gcc dot gnu dot org
Date: Wed, 15 Aug 2007 15:37:32 -0400
Subject: Re: RFC: Simplify rules for ctz/clz patterns and RTL
References: <46BD5B17.9080009@codesourcery.com> <62defd1ecb56eda092535c7147d5d3c6@kernel.crashing.org> <46C34786.3@codesourcery.com> <de8d50360708151144o15f8ea21obd1d1bab21ffc581@mail.gmail.com> <46C34C3D.3070707@codesourcery.com>

>>>>> Zack Weinberg writes:

Zack> Makes sense.  I don't suppose I could persuade you to teach rs6000 
Zack> RTX_COSTS about clz and popcount...?

	Sure.  It's not that difficult to add to the table.

David

References:
- RFC: Simplify rules for ctz/clz patterns and RTL
  - From: Zack Weinberg
- Re: RFC: Simplify rules for ctz/clz patterns and RTL
  - From: Segher Boessenkool
- Re: RFC: Simplify rules for ctz/clz patterns and RTL
  - From: Zack Weinberg
- Re: RFC: Simplify rules for ctz/clz patterns and RTL
  - From: Andrew Pinski
- Re: RFC: Simplify rules for ctz/clz patterns and RTL
  - From: Zack Weinberg

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