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Re: [patch] Speed up # of iterations analysis

From: Richard Henderson <rth at redhat dot com>
To: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
Cc: Daniel Berlin <dberlin at dberlin dot org>, Paul Schlie <schlie at comcast dot net>, gcc-patches at gcc dot gnu dot org
Date: Mon, 4 Apr 2005 17:50:06 -0700
Subject: Re: [patch] Speed up # of iterations analysis
References: <BE759FFE.9AF8%schlie@comcast.net> <1112550497.6401.17.camel@linux.site> <20050404115618.GA10449@atrey.karlin.mff.cuni.cz>

On Mon, Apr 04, 2005 at 01:56:19PM +0200, Zdenek Dvorak wrote:
> 	* tree-flow.h (number_of_iterations_cond): Declaration removed.
> 	* tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
> 	(number_of_iterations_special): New function.
> 	(number_of_iterations_exit): Use number_of_iterations_special.
> 	Use simplify_using_outer_evolutions only at -O3.
> 	(number_of_iterations_cond, tree_simplify_using_condition,
> 	simplify_using_initial_conditions, loop_niter_by_eval,
> 	compare_trees, can_count_iv_in_wider_type_bound,
> 	simplify_using_outer_evolutions): Use fold_build.

Ok.


r~

References:
- Re: [patch] Speed up # of iterations analysis
  - From: Paul Schlie
- Re: [patch] Speed up # of iterations analysis
  - From: Daniel Berlin
- Re: [patch] Speed up # of iterations analysis
  - From: Zdenek Dvorak

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