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Re: [patch] Partial fix for PR 18048

From: Richard Henderson <rth at redhat dot com>
To: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
Cc: Zack Weinberg <zack at codesourcery dot com>, gcc-patches at gcc dot gnu dot org
Date: Wed, 27 Oct 2004 11:32:02 -0700
Subject: Re: [patch] Partial fix for PR 18048
References: <20041024094112.GA1374@atrey.karlin.mff.cuni.cz> <87654yg1ig.fsf@codesourcery.com> <20041027152225.GA26467@atrey.karlin.mff.cuni.cz>

On Wed, Oct 27, 2004 at 05:22:25PM +0200, Zdenek Dvorak wrote:
> 	PR tree-optimization/18048
> 	* fold-const.c (try_move_mult_to_index): New function.
> 	(fold): Use try_move_mult_to_index.
> 	* tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
> 	* tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
> 	an all-ones unsigned constant without extra bits.
> 	* tree.c (build_low_bits_mask): New function.
> 	* tree.h (build_low_bits_mask): Declare.

Ok.


r~

References:
- [patch] Partial fix for PR 18048
  - From: Zdenek Dvorak
- Re: [patch] Partial fix for PR 18048
  - From: Zack Weinberg
- Re: [patch] Partial fix for PR 18048
  - From: Zdenek Dvorak

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