public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "wbrana at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/54077] [4.7/4.8 Regression] Bytemark FP EMULATION 44% slower than with clang
Date: Wed, 01 Aug 2012 22:35:00 -0000 [thread overview]
Message-ID: <bug-54077-4-hP3WPQMSmY@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-54077-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54077
--- Comment #10 from wbrana <wbrana at gmail dot com> 2012-08-01 22:35:29 UTC ---
Reversion of 175752 on latest 4.7 branch improved FP EMU by 41%, but made
ASSIGNMENT worse by 8%.
with 175752
NUMERIC SORT : 1562.9 : 40.08 : 13.16
STRING SORT : 730.08 : 326.22 : 50.49
BITFIELD : 5.956e+08 : 102.17 : 21.34
FP EMULATION : 232.96 : 111.79 : 25.79
FOURIER : 36191 : 41.16 : 23.12
ASSIGNMENT : 63.469 : 241.51 : 62.64
IDEA : 9512 : 145.48 : 43.20
HUFFMAN : 3475.8 : 96.38 : 30.78
NEURAL NET : 80.296 : 128.99 : 54.26
LU DECOMPOSITION : 2696.9 : 139.71 : 100.89
without 175752
NUMERIC SORT : 1526.9 : 39.16 : 12.86
STRING SORT : 724.96 : 323.93 : 50.14
BITFIELD : 5.962e+08 : 102.27 : 21.36
FP EMULATION : 328.32 : 157.54 : 36.35
FOURIER : 36275 : 41.26 : 23.17
ASSIGNMENT : 58.37 : 222.11 : 57.61
IDEA : 9480 : 144.99 : 43.05
HUFFMAN : 3453.1 : 95.75 : 30.58
NEURAL NET : 79.128 : 127.11 : 53.47
LU DECOMPOSITION : 2733.4 : 141.60 : 102.25
next prev parent reply other threads:[~2012-08-01 22:35 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-24 9:38 [Bug tree-optimization/54077] New: " wbrana at gmail dot com
2012-07-24 9:39 ` [Bug tree-optimization/54077] " wbrana at gmail dot com
2012-07-24 9:41 ` wbrana at gmail dot com
2012-07-24 9:42 ` wbrana at gmail dot com
2012-07-24 9:43 ` wbrana at gmail dot com
2012-07-31 9:36 ` rguenth at gcc dot gnu.org
2012-07-31 10:12 ` wbrana at gmail dot com
2012-07-31 22:45 ` [Bug tree-optimization/54077] [4.7/4.8 Regression] " wbrana at gmail dot com
2012-08-01 11:00 ` wbrana at gmail dot com
2012-08-01 18:46 ` ubizjak at gmail dot com
2012-08-01 22:35 ` wbrana at gmail dot com [this message]
2012-08-05 10:57 ` wbrana at gmail dot com
2012-08-27 8:43 ` wbrana at gmail dot com
2012-09-07 10:15 ` rguenth at gcc dot gnu.org
2012-09-20 10:20 ` jakub at gcc dot gnu.org
2012-10-04 14:25 ` wbrana at gmail dot com
2012-11-11 16:37 ` [Bug tree-optimization/54077] Bytemark FP EMULATION 9%-15% " wbrana at gmail dot com
2012-11-12 13:17 ` wbrana at gmail dot com
2013-04-11 7:59 ` rguenth at gcc dot gnu.org
2014-06-12 13:53 ` rguenth 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-54077-4-hP3WPQMSmY@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).