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Re: [patch] enabling vectorization by default at -O3

From: Zdenek Dvorak <rakdver at kam dot mff dot cuni dot cz>
To: Diego Novillo <dnovillo at google dot com>
Cc: "H.J. Lu" <hjl at lucon dot org>, Daniel Berlin <dberlin at dberlin dot org>, Uros Bizjak <ubizjak at gmail dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, Tobias Burnus <burnus at net-b dot de>, Dorit Nuzman <DORIT at il dot ibm dot com>
Date: Fri, 7 Sep 2007 00:13:35 +0200
Subject: Re: [patch] enabling vectorization by default at -O3
References: <5787cf470709060449u1237bb9of84d0b2f93247cb@mail.gmail.com> <20070906131328.GA23040@lucon.org> <4aca3dc20709060623g7ccf1001oe8505fc494ce8dc0@mail.gmail.com> <20070906135630.GA26571@lucon.org> <4aca3dc20709060748o2617d565x946c5169d00ab8a6@mail.gmail.com> <20070906170320.GA6738@lucon.org> <b798aad50709061442l4190ee02mae8f6489dba24d11@mail.gmail.com>

Hello,

> On 9/6/07, H.J. Lu <hjl@lucon.org> wrote:
> 
> > I have been using this patch for several months on Linux/x86-64,
> > Linux/ia64 and Linux/ia32 without any regressions. OK to install?
> 
> I don't know.  Zdenek, is this a fix you would like to propose or was
> it just a quick hack around the issue?  I don't see any indication in
> the PR log.

IIRC, I ment it seriously (possibly with a small change -- limiting it
just to reassoc2).

Zdenek

Follow-Ups:
- Re: [patch] enabling vectorization by default at -O3
  - From: Daniel Berlin
- Re: [patch] enabling vectorization by default at -O3
  - From: Diego Novillo

References:
- Re: [patch] enabling vectorization by default at -O3
  - From: Uros Bizjak
- Re: [patch] enabling vectorization by default at -O3
  - From: H.J. Lu
- Re: [patch] enabling vectorization by default at -O3
  - From: Daniel Berlin
- Re: [patch] enabling vectorization by default at -O3
  - From: H.J. Lu
- Re: [patch] enabling vectorization by default at -O3
  - From: Daniel Berlin
- Re: [patch] enabling vectorization by default at -O3
  - From: H.J. Lu
- Re: [patch] enabling vectorization by default at -O3
  - From: Diego Novillo

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