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Re: [RFC] Enabling loop unrolls at -O3?

From: Steven Bosscher <stevenb at suse dot de>
To: "Giovanni Bajo" <rasky at develer dot com>
Cc: "Richard Guenther" <richard dot guenther at gmail dot com>, gcc at gcc dot gnu dot org, "Robert Dewar" <dewar at adacore dot com>
Date: Sat, 5 Nov 2005 20:46:44 +0100
Subject: Re: [RFC] Enabling loop unrolls at -O3?
References: <08f201c5e231$f06ac090$bf03030a@trilan> <84fc9c000511051040v63e6ce0dhac82ede5e7e189bc@mail.gmail.com> <0a9b01c5e239$b0a9abd0$bf03030a@trilan>

On Saturday 05 November 2005 19:49, Giovanni Bajo wrote:
> My feeling is that -funroll-loops is almost always an improvement. It might
> be false sometimes, but this can be said of many optimization passes.

You can't enable an option based on a feeling ;-)

Gr.
Steven

References:
- [RFC] Enabling loop unrolls at -O3?
  - From: Giovanni Bajo
- Re: [RFC] Enabling loop unrolls at -O3?
  - From: Richard Guenther
- Re: [RFC] Enabling loop unrolls at -O3?
  - From: Giovanni Bajo

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