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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/53346] [4.6/4.7/4.8 Regression] Bad vectorization in the proc cptrf2 of rnflow.f90
Date: Fri, 18 May 2012 14:49:00 -0000 [thread overview]
Message-ID: <bug-53346-4-PvYD8LyGxJ@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-53346-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53346
Uros Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |NEW
Resolution|FIXED |
--- Comment #8 from Uros Bizjak <ubizjak at gmail dot com> 2012-05-18 14:46:01 UTC ---
(In reply to comment #7)
> Fixed.
Unfortunately, the loop in original rnflow test still gets vectorized, with no
change in the runtime:
Each sample counts as 0.01 seconds.
% cumulative self self total
time seconds seconds calls s/call s/call name
43.46 9.69 9.69 64 0.15 0.15 cptrf2_
40.63 18.75 9.06 6685 0.00 0.00 trs2a2.2054
7.89 20.51 1.76 64 0.03 0.03 gentrs_
2.02 20.96 0.45 6685 0.00 0.00 invima.2045
1.93 21.39 0.43 64 0.01 0.01 cptrf1_
1.17 21.65 0.26 1 0.26 12.36 matsim_
0.99 21.87 0.22 64 0.00 0.00 cmpcpt_
GNU Fortran (GCC) version 4.8.0 20120518 (experimental) [trunk revision 187655]
next prev parent reply other threads:[~2012-05-18 14:46 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-14 15:44 [Bug tree-optimization/53346] New: " dominiq at lps dot ens.fr
2012-05-15 9:54 ` [Bug tree-optimization/53346] " rguenth at gcc dot gnu.org
2012-05-15 12:55 ` dominiq at lps dot ens.fr
2012-05-17 18:35 ` ubizjak at gmail dot com
2012-05-17 20:47 ` ubizjak at gmail dot com
2012-05-18 11:49 ` rguenth at gcc dot gnu.org
2012-05-18 14:28 ` rguenth at gcc dot gnu.org
2012-05-18 14:32 ` rguenth at gcc dot gnu.org
2012-05-18 14:49 ` ubizjak at gmail dot com [this message]
2012-05-18 14:52 ` dominiq at lps dot ens.fr
2012-05-18 15:13 ` ubizjak at gmail dot com
2012-05-18 17:32 ` ubizjak at gmail dot com
2012-05-18 17:34 ` ubizjak at gmail dot com
2012-05-18 17:46 ` ubizjak at gmail dot com
2012-05-18 17:48 ` ubizjak at gmail dot com
2012-05-18 17:56 ` pinskia at gcc dot gnu.org
2012-05-18 18:27 ` hjl.tools at gmail dot com
2012-05-18 18:27 ` ubizjak at gmail dot com
2012-05-18 19:45 ` dominiq at lps dot ens.fr
2012-05-19 23:50 ` dominiq at lps dot ens.fr
2012-09-07 11:59 ` [Bug target/53346] " rguenth at gcc dot gnu.org
2012-11-14 22:19 ` hubicka at gcc dot gnu.org
2012-11-14 22:38 ` hubicka at gcc dot gnu.org
2012-12-31 9:20 ` [Bug target/53346] [4.6/4.7/4.8 Regression] Bad if conversion in " pinskia at gcc dot gnu.org
2012-12-31 9:41 ` pinskia at gcc dot gnu.org
2022-09-26 3:22 ` cvs-commit at gcc dot gnu.org
2022-09-26 3:24 ` crazylht at gmail dot com
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