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Re: [PATCH] Simplify/improve fold_Nary_to_constant

From: Kazu Hirata <kazu at cs dot umass dot edu>
To: law at redhat dot com
Cc: roger at eyesopen dot com, gcc-patches at gcc dot gnu dot org
Date: Mon, 04 Apr 2005 14:12:25 -0400 (EDT)
Subject: Re: [PATCH] Simplify/improve fold_Nary_to_constant
References: <Pine.LNX.4.44.0504031707050.14412-100000@www.eyesopen.com><1112634775.13749.100.camel@localhost.localdomain>

Hi Jeff and Roger,

> I know we made a lot of changes to CCP a while back, which may (or may
> not) reduce the number of folding attempts we make.  It would probably
> be worth doing some simple timing tests before/after your changes to
> see if it has any compile time impact.  

Speaking of CCP, it may be interesting to try this patch on
tree-cleanup-branch, which Diego is going to merge into mainline soon.
There we run CCP three times during compilation of one function.

Kazu Hirata

References:
- [PATCH] Simplify/improve fold_Nary_to_constant
  - From: Roger Sayle
- Re: [PATCH] Simplify/improve fold_Nary_to_constant
  - From: Jeffrey A Law

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