public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/52326] [4.6 Regression] float result incorrect with -O1 and calling external function.
Date: Tue, 21 Feb 2012 13:28:00 -0000 [thread overview]
Message-ID: <bug-52326-4-QWgzBlfGqU@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-52326-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52326
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |x86_64-*-*
Status|UNCONFIRMED |NEW
Known to work| |4.5.3, 4.7.0
Keywords| |wrong-code
Last reconfirmed| |2012-02-21
Component|c |rtl-optimization
Ever Confirmed|0 |1
Summary|float result incorrect with |[4.6 Regression] float
|-O1 and calling external |result incorrect with -O1
|function. |and calling external
| |function.
Target Milestone|--- |4.6.3
Known to fail| |4.6.0, 4.6.2
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-21 13:20:34 UTC ---
Confirmed. foo.c is unrelated and can be compiled with -O0. Works with 4.5.3,
fails with 4.6.0 already, works with 4.7. The tree level looks good to me.
next prev parent reply other threads:[~2012-02-21 13:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-21 13:13 [Bug c/52326] New: " baugesta at cisco dot com
2012-02-21 13:28 ` rguenth at gcc dot gnu.org [this message]
2012-02-21 13:34 ` [Bug rtl-optimization/52326] [4.6 Regression] " rguenth at gcc dot gnu.org
2012-02-21 20:28 ` jakub at gcc dot gnu.org
2012-03-01 15:03 ` [Bug target/52326] " jakub at gcc dot gnu.org
2013-04-12 16:17 ` jakub at gcc dot gnu.org
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=bug-52326-4-QWgzBlfGqU@http.gcc.gnu.org/bugzilla/ \
--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).