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Re: Caused by unknown alignment, was: Re: On the x86_64, does one have to zero a vector register before filling it completely ?

From: Toon Moene <toon at moene dot org>
To: Dorit Nuzman <DORIT at il dot ibm dot com>
Cc: Steven Bosscher <stevenb dot gcc at gmail dot com>, Daniel Berlin <dberlin at dberlin dot org>, gcc mailing list <gcc at gcc dot gnu dot org>, Richard Guenther <richard dot guenther at gmail dot com>
Date: Mon, 30 Nov 2009 11:02:24 +0100
Subject: Re: Caused by unknown alignment, was: Re: On the x86_64, does one have to zero a vector register before filling it completely ?
References: <4B1107A6.6010205@moene.org> <4B113B18.5070304@aol.com> <4B11740B.2020702@moene.org> <4B1280B7.1090604@moene.org> <4B12B992.6020504@moene.org> <571f6b510911291154m58b748bcj824445b734392391@mail.gmail.com> <4aca3dc20911291218q3cebc8f9sabfc2c798681240b@mail.gmail.com> <84fc9c000911291233y2833a516jb8b39e31d1b63371@mail.gmail.com> <4aca3dc20911291540q468da2c6s6af650e48160d2a1@mail.gmail.com> <571f6b510911292301v16655cbava4489e60c4371c2@mail.gmail.com> <OF85B49934.6D1E0704-ONC225767E.002CD497-C225767E.002CF78A@il.ibm.com>

Dorit Nuzman wrote:

Steven Bosscher <stevenb.gcc@gmail.com>

On Mon, Nov 30, 2009 at 12:40 AM, Daniel Berlin <dberlin@dberlin.org>
wrote:

This pass may even be on the lno branch or something.

It used to be, at least, see http://gcc.gnu.org/ml/gcc-cvs/2004-08/
msg00470.html

Happy hacking, Toon :-)

Maybe this is more/also relevant:
http://gcc.gnu.org/ml/gcc-patches/2004-11/msg01405.html

dorit

Jeepers creepers - why has this never been included in the trunk (it might be quite a bit of work to get it going again, and I certainly do not have time before the Christmas holidays ....)

--
Toon Moene - e-mail: toon@moene.org - phone: +31 346 214290
Saturnushof 14, 3738 XG  Maartensdijk, The Netherlands
At home: http://moene.org/~toon/
Progress of GNU Fortran: http://gcc.gnu.org/gcc-4.5/changes.html

Follow-Ups:
- Re: Caused by unknown alignment, was: Re: On the x86_64, does one have to zero a vector register before filling it completely ?
  - From: Steven Bosscher

References:
- On the x86_64, does one have to zero a vector register before filling it completely ?
  - From: Toon Moene
- Re: On the x86_64, does one have to zero a vector register before filling it completely ?
  - From: Toon Moene
- Caused by unknown alignment, was: Re: On the x86_64, does one have to zero a vector register before filling it completely ?
  - From: Toon Moene
- Re: Caused by unknown alignment, was: Re: On the x86_64, does one have to zero a vector register before filling it completely ?
  - From: Toon Moene
- Re: Caused by unknown alignment, was: Re: On the x86_64, does one have to zero a vector register before filling it completely ?
  - From: Steven Bosscher
- Re: Caused by unknown alignment, was: Re: On the x86_64, does one have to zero a vector register before filling it completely ?
  - From: Daniel Berlin
- Re: Caused by unknown alignment, was: Re: On the x86_64, does one have to zero a vector register before filling it completely ?
  - From: Richard Guenther
- Re: Caused by unknown alignment, was: Re: On the x86_64, does one have to zero a vector register before filling it completely ?
  - From: Daniel Berlin
- Re: Caused by unknown alignment, was: Re: On the x86_64, does one have to zero a vector register before filling it completely ?
  - From: Steven Bosscher
- Re: Caused by unknown alignment, was: Re: On the x86_64, does one have to zero a vector register before filling it completely ?
  - From: Dorit Nuzman

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