public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/18019] [4.0 Regression] -march=pentium4 generates word fetch instead of byte fetch
Date: Tue, 09 Nov 2004 04:50:00 -0000 [thread overview]
Message-ID: <20041109045044.18868.qmail@sourceware.org> (raw)
In-Reply-To: <20041015180025.18019.stuart@apple.com>
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-09 04:50 -------
No this is not related to PR 17949 at all.
The behavior changed between 2004-01-18 and 2004-01-23.
Which means most likely this:
2004-01-19 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
size, don't use the larger zero-extending loads.
Roger this patch can cause bad code if done on a page boundary and the next page is protected.
--
What |Removed |Added
----------------------------------------------------------------------------
CC| |roger at eyesopen dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18019
next prev parent reply other threads:[~2004-11-09 4:50 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-15 18:00 [Bug c/18019] New: " stuart at apple dot com
2004-10-15 18:05 ` [Bug c/18019] " stuart at apple dot com
2004-10-15 18:12 ` [Bug target/18019] " pinskia at gcc dot gnu dot org
2004-10-15 18:23 ` pinskia at gcc dot gnu dot org
2004-10-15 18:27 ` stuart at apple dot com
2004-10-15 18:36 ` [Bug target/18019] [4.0 Regression] " pinskia at gcc dot gnu dot org
2004-10-28 15:19 ` steven at gcc dot gnu dot org
2004-10-28 15:22 ` steven at gcc dot gnu dot org
2004-11-09 4:50 ` pinskia at gcc dot gnu dot org [this message]
2004-11-09 18:10 ` roger at eyesopen dot com
2004-11-09 19:34 ` stuart at apple dot com
2004-11-09 20:56 ` roger at eyesopen dot com
2004-11-16 19:40 ` stuart at apple dot com
2004-11-27 18:28 ` neroden at gcc dot gnu dot org
2004-12-02 1:08 ` stuart at apple dot com
2004-12-02 3:35 ` neroden at gcc dot gnu dot org
2004-12-02 9:02 ` jh at suse dot cz
2004-12-10 17:09 ` neroden at gcc dot gnu dot org
2004-12-18 22:49 ` steven at gcc dot gnu dot org
2004-12-19 16:16 ` jh at suse dot cz
2004-12-19 19:58 ` pinskia at gcc dot gnu dot org
2004-12-22 12:20 ` steven at gcc dot gnu dot org
2004-12-30 13:16 ` cvs-commit at gcc dot gnu dot org
2004-12-30 13:21 ` steven at gcc dot gnu dot 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=20041109045044.18868.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).