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* [Bug tree-optimization/54153] New: [4.8 Regression] Bytemark IDEA 6% slower
@ 2012-08-01 14:01 wbrana at gmail dot com
2012-08-16 11:06 ` [Bug tree-optimization/54153] " rguenth at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: wbrana at gmail dot com @ 2012-08-01 14:01 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54153
Bug #: 54153
Summary: [4.8 Regression] Bytemark IDEA 6% slower
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: wbrana@gmail.com
http://www.tux.org/~mayer/linux/nbench-byte-2.2.3.tar.gz
4.7.1
IDEA : 9492 : 145.18 : 43.10
4.8 20120408
IDEA : 9444 : 144.44 : 42.89
4.8 20120415
IDEA : 8916 : 136.37 : 40.49
4.8 20120729
IDEA : 8928 : 136.55 : 40.54
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/54153] [4.8 Regression] Bytemark IDEA 6% slower
2012-08-01 14:01 [Bug tree-optimization/54153] New: [4.8 Regression] Bytemark IDEA 6% slower wbrana at gmail dot com
@ 2012-08-16 11:06 ` rguenth at gcc dot gnu.org
2012-11-08 11:22 ` jakub at gcc dot gnu.org
2012-11-11 15:50 ` wbrana at gmail dot com
2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2012-08-16 11:06 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54153
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.8.0
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/54153] [4.8 Regression] Bytemark IDEA 6% slower
2012-08-01 14:01 [Bug tree-optimization/54153] New: [4.8 Regression] Bytemark IDEA 6% slower wbrana at gmail dot com
2012-08-16 11:06 ` [Bug tree-optimization/54153] " rguenth at gcc dot gnu.org
@ 2012-11-08 11:22 ` jakub at gcc dot gnu.org
2012-11-11 15:50 ` wbrana at gmail dot com
2 siblings, 0 replies; 4+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-11-08 11:22 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54153
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-11-08 11:22:02 UTC ---
Can't reproduce. I get (4.7.2 vs. current trunk gcc on i7-2600 CPU:
-NUMERIC SORT : 1990.3 : 51.04 : 16.76
-STRING SORT : 1182.7 : 528.47 : 81.80
-BITFIELD : 6.1099e+08 : 104.81 : 21.89
-FP EMULATION : 652.32 : 313.01 : 72.23
-FOURIER : 51655 : 58.75 : 33.00
-ASSIGNMENT : 66.054 : 251.35 : 65.19
-IDEA : 12560 : 192.10 : 57.04
-HUFFMAN : 5505.8 : 152.68 : 48.75
-NEURAL NET : 112.24 : 180.31 : 75.84
-LU DECOMPOSITION : 3004.5 : 155.65 : 112.39
+NUMERIC SORT : 2130.2 : 54.63 : 17.94
+STRING SORT : 1218.6 : 544.49 : 84.28
+BITFIELD : 6.137e+08 : 105.27 : 21.99
+FP EMULATION : 679.16 : 325.89 : 75.20
+FOURIER : 51200 : 58.23 : 32.71
+ASSIGNMENT : 63.724 : 242.48 : 62.89
+IDEA : 12488 : 191.00 : 56.71
+HUFFMAN : 5553.3 : 153.99 : 49.18
+NEURAL NET : 114.36 : 183.71 : 77.28
+LU DECOMPOSITION : 2996.3 : 155.22 : 112.09
==========================ORIGINAL BYTEMARK RESULTS==========================
-INTEGER INDEX : 181.639
-FLOATING-POINT INDEX: 118.130
+INTEGER INDEX : 184.502
+FLOATING-POINT INDEX: 118.410
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/54153] [4.8 Regression] Bytemark IDEA 6% slower
2012-08-01 14:01 [Bug tree-optimization/54153] New: [4.8 Regression] Bytemark IDEA 6% slower wbrana at gmail dot com
2012-08-16 11:06 ` [Bug tree-optimization/54153] " rguenth at gcc dot gnu.org
2012-11-08 11:22 ` jakub at gcc dot gnu.org
@ 2012-11-11 15:50 ` wbrana at gmail dot com
2 siblings, 0 replies; 4+ messages in thread
From: wbrana at gmail dot com @ 2012-11-11 15:50 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54153
wbrana <wbrana at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |WORKSFORME
--- Comment #2 from wbrana <wbrana at gmail dot com> 2012-11-11 15:50:11 UTC ---
also can't reproduce on newer CPU
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2012-11-11 15:50 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2012-08-01 14:01 [Bug tree-optimization/54153] New: [4.8 Regression] Bytemark IDEA 6% slower wbrana at gmail dot com
2012-08-16 11:06 ` [Bug tree-optimization/54153] " rguenth at gcc dot gnu.org
2012-11-08 11:22 ` jakub at gcc dot gnu.org
2012-11-11 15:50 ` wbrana at gmail dot com
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