unofficial mirror of guile-devel@gnu.org 
 help / color / mirror / Atom feed
From: Marius Vollmer <mvo@zagadka.ping.de>
Cc: cwitty@newtonlabs.com, hanwen@cs.uu.nl, guile-devel@gnu.org
Subject: Re: gcc optimisation breaks guile floating point
Date: 03 Oct 2002 14:33:07 +0200	[thread overview]
Message-ID: <87smznya64.fsf@zagadka.ping.de> (raw)
In-Reply-To: <200210022336.QAA18265@onyx.he.net>

Gary Houston <ghouston@arglist.com> writes:

> I tried the extra cast on the simple test case, but it doesn't help.

Ahh, too bad.  I got the idea from this item in the GCC 3.3 changes:

  * A new type attribute, may_alias, has been added. Accesses to
    objects with types with this attribute are not subjected to
    type-based alias analysis, but are instead assumed to be able to
    alias any other type of objects, just like the char type.

-- 
GPG: D5D4E405 - 2F9B BCCC 8527 692A 04E3  331E FAF8 226A D5D4 E405


_______________________________________________
Guile-devel mailing list
Guile-devel@gnu.org
http://mail.gnu.org/mailman/listinfo/guile-devel


      parent reply	other threads:[~2002-10-03 12:33 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-08-27 21:10 gcc optimisation breaks guile floating point Gary Houston
2002-08-27 22:30 ` Han-Wen Nienhuys
2002-08-28 20:26   ` Marius Vollmer
2002-08-28 22:53     ` Han-Wen Nienhuys
2002-08-30 17:44       ` Gary Houston
2002-09-05 21:10         ` Han-Wen Nienhuys
2002-09-12  1:46           ` Carl R. Witty
2002-09-13 21:20             ` Han-Wen Nienhuys
2002-09-24 22:32             ` Gary Houston
     [not found]             ` <200209242233.PAA04201@onyx.he.net>
2002-10-02 22:40               ` Marius Vollmer
2002-10-02 23:34                 ` Gary Houston
     [not found]                 ` <200210022336.QAA18265@onyx.he.net>
2002-10-03 12:33                   ` Marius Vollmer [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/guile/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87smznya64.fsf@zagadka.ping.de \
    --to=mvo@zagadka.ping.de \
    --cc=cwitty@newtonlabs.com \
    --cc=guile-devel@gnu.org \
    --cc=hanwen@cs.uu.nl \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).