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Re: [PATCH, ivopts] Handle type-converted IVs better

From: Adam Nemet <anemet at caviumnetworks dot com>
To: Roger Sayle <roger at eyesopen dot com>
Cc: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>, gcc-patches at gcc dot gnu dot org
Date: Thu, 21 Sep 2006 19:50:24 -0700
Subject: Re: [PATCH, ivopts] Handle type-converted IVs better
References: <20060921105040.GA12041@atrey.karlin.mff.cuni.cz> <Pine.LNX.4.44.0609212020010.19367-100000@www.eyesopen.com>

Roger Sayle writes:
> No where in the thread has it been mentioned that this is a regression
> fix, so it isn't really suitable for mainline whilst we're in stage 3.
> It's a nice iv-opts improvement, though.

Thanks, Roger.

I am sorry for not being explicit about it but as most ivopts
miss-optimizations this is a code-quality regression from 3.4
(pre-tree-ssa days).

Adam

Follow-Ups:
- Re: [PATCH, ivopts] Handle type-converted IVs better
  - From: Roger Sayle

References:
- Re: [PATCH, ivopts] Handle type-converted IVs better
  - From: Zdenek Dvorak
- Re: [PATCH, ivopts] Handle type-converted IVs better
  - From: Roger Sayle

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