public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/41986] incorrect execution via addition of -finline-functions
Date: Sun, 08 Nov 2009 11:37:00 -0000	[thread overview]
Message-ID: <20091108113658.20539.qmail@sourceware.org> (raw)
In-Reply-To: <bug-41986-18410@http.gcc.gnu.org/bugzilla/>



------- Comment #2 from rguenth at gcc dot gnu dot org  2009-11-08 11:36 -------
You seem to run afoul generic floating point equality comparison issues.
best_score possibly modifies scores and calls back to best_equiv.  Roudning
issues with the accumulation can lead to the failure.

So, we need some analysis on your part to prove this is a bug with GCC,
we're not application debuggers ;)


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41986


  parent reply	other threads:[~2009-11-08 11:37 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-08  9:44 [Bug c++/41986] New: " tim dot dawborn at gmail dot com
2009-11-08  9:45 ` [Bug c++/41986] " tim dot dawborn at gmail dot com
2009-11-08 11:37 ` rguenth at gcc dot gnu dot org [this message]
2009-11-08 14:15 ` tim dot dawborn at gmail dot com

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

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

  git send-email \
    --in-reply-to=20091108113658.20539.qmail@sourceware.org \
    --to=gcc-bugzilla@gcc.gnu.org \
    --cc=gcc-bugs@gcc.gnu.org \
    /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).