public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "luisgpm at linux dot vnet dot ibm dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/39976] [4.5 Regression] Big sixtrack degradation on powerpc 32/64 after revision r146817
Date: Fri, 15 May 2009 02:19:00 -0000 [thread overview]
Message-ID: <20090515021915.8373.qmail@sourceware.org> (raw)
In-Reply-To: <bug-39976-16550@http.gcc.gnu.org/bugzilla/>
------- Comment #18 from luisgpm at linux dot vnet dot ibm dot com 2009-05-15 02:19 -------
64-bit with -mcpu=power6
.L93:
fmul 20,11,13
fmul 19,11,0
addis 12,11,0xffe5
lfd 3,0(11)
addi 5,11,8
lfd 2,9472(12)
addis 14,5,0xffe5
fmadd 1,12,0,20
fmsub 12,12,13,19
lfd 20,9472(14)
lfd 19,8(11)
addi 11,5,8
fmul 11,1,13
fmul 21,1,2
fmul 22,1,3
fmul 8,1,0
fmadd 11,12,0,11
fmadd 5,12,3,21
fmsub 4,12,2,22
fmsub 12,12,13,8
fmul 1,11,19
fmul 22,11,20
fadd 9,9,5
fadd 10,10,4
fmsub 21,12,20,1
fmadd 2,12,19,22
fadd 10,10,21
fadd 9,9,2
bdnz .L93
.L265:
stfd 12,736(1) ---
mr 11,3 |
ld 5,736(1) ------
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39976
next prev parent reply other threads:[~2009-05-15 2:19 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-30 16:25 [Bug regression/39976] New: " luisgpm at linux dot vnet dot ibm dot com
2009-04-30 16:57 ` [Bug middle-end/39976] " pinskia at gcc dot gnu dot org
2009-04-30 19:30 ` luisgpm at linux dot vnet dot ibm dot com
2009-04-30 19:39 ` luisgpm at linux dot vnet dot ibm dot com
2009-04-30 19:52 ` pinskia at gcc dot gnu dot org
2009-04-30 20:17 ` hjl dot tools at gmail dot com
2009-05-01 20:07 ` rguenth at gcc dot gnu dot org
2009-05-04 13:51 ` luisgpm at linux dot vnet dot ibm dot com
2009-05-04 14:37 ` matz at gcc dot gnu dot org
2009-05-04 15:41 ` luisgpm at linux dot vnet dot ibm dot com
2009-05-04 15:50 ` luisgpm at linux dot vnet dot ibm dot com
2009-05-04 16:10 ` matz at gcc dot gnu dot org
2009-05-05 15:52 ` mmitchel at gcc dot gnu dot org
2009-05-12 12:56 ` luisgpm at linux dot vnet dot ibm dot com
2009-05-12 13:38 ` matz at gcc dot gnu dot org
2009-05-12 15:29 ` pinskia at gcc dot gnu dot org
2009-05-13 18:17 ` matz at gcc dot gnu dot org
2009-05-13 20:15 ` matz at gcc dot gnu dot org
2009-05-14 4:12 ` luisgpm at linux dot vnet dot ibm dot com
2009-05-15 2:16 ` luisgpm at linux dot vnet dot ibm dot com
2009-05-15 2:19 ` luisgpm at linux dot vnet dot ibm dot com [this message]
2009-05-18 18:09 ` pthaugen at gcc dot gnu dot org
2009-05-21 10:40 ` rguenth at gcc dot gnu dot org
2009-06-03 3:01 ` luisgpm at linux dot vnet dot ibm dot com
2009-07-08 21:53 ` pthaugen at gcc dot gnu dot org
2009-07-09 10:43 ` matz at gcc dot gnu dot org
2009-07-14 21:15 ` pthaugen at gcc dot gnu dot org
2009-07-23 23:49 ` pthaugen at gcc dot gnu dot org
2009-11-30 13:14 ` rguenth at gcc dot gnu dot org
2009-11-30 21:29 ` pthaugen at gcc dot gnu dot org
2010-03-28 15:51 ` rguenth at gcc dot gnu dot org
2010-03-31 11:56 ` rguenth at gcc dot gnu dot org
2010-04-06 11:38 ` rguenth at gcc dot gnu dot org
2010-07-31 9:33 ` [Bug middle-end/39976] [4.5/4.6 " rguenth 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=20090515021915.8373.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).