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* [Bug rtl-optimization/58577] New: Capacita regresses with 202619
@ 2013-09-30 7:32 Ganesh.Gopalasubramanian at amd dot com
2013-09-30 10:13 ` [Bug tree-optimization/58577] [4.9 Regression] " rguenth at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Ganesh.Gopalasubramanian at amd dot com @ 2013-09-30 7:32 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58577
Bug ID: 58577
Summary: Capacita regresses with 202619
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: Ganesh.Gopalasubramanian at amd dot com
CC: rguenther at suse dot de
capactia from pb11 (polyhedron) regresses with revision 202619.
The opensuse polyhedron runs shows this.
(REF:http://gcc.opensuse.org/c++bench/polyhedron/polyhedron-summary.txt)
130916.99962 7.01 15.45 74.94 40.86 8.82 16.19 4.89 99.45
130917.86399 7.76 15.45 44.48 -1.00 9.09 16.16 4.97 10805.10
Execution log shows a string of NaNs
<snip before commit>
Calculating G
Transforming G
Starting Bi-CGSTAB, for accuracy 1e-6, N= 1048576
|r|/|y| = 9.09707323E-02
|r|/|y| = 9.78626590E-03
|r|/|y| = 7.68897077E-03
|r|/|y| = 1.48448779E-03
|r|/|y| = 2.01700241E-04
</snip>
Capacita run built with GCC49 trunk gives out the following output.
<snip after commit>
Calculating G
Transforming G
Starting Bi-CGSTAB, for accuracy 1e-6, N= 1048576
|r|/|y| = NaN
|r|/|y| = NaN
|r|/|y| = NaN
|r|/|y| = NaN
|r|/|y| = NaN
</snip>
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/58577] [4.9 Regression] Capacita regresses with 202619
2013-09-30 7:32 [Bug rtl-optimization/58577] New: Capacita regresses with 202619 Ganesh.Gopalasubramanian at amd dot com
@ 2013-09-30 10:13 ` rguenth at gcc dot gnu.org
2013-09-30 12:43 ` rguenth at gcc dot gnu.org
2013-09-30 12:46 ` rguenth at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-09-30 10:13 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58577
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2013-09-30
Component|rtl-optimization |tree-optimization
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org
Target Milestone|--- |4.9.0
Summary|Capacita regresses with |[4.9 Regression] Capacita
|202619 |regresses with 202619
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Mine.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/58577] [4.9 Regression] Capacita regresses with 202619
2013-09-30 7:32 [Bug rtl-optimization/58577] New: Capacita regresses with 202619 Ganesh.Gopalasubramanian at amd dot com
2013-09-30 10:13 ` [Bug tree-optimization/58577] [4.9 Regression] " rguenth at gcc dot gnu.org
@ 2013-09-30 12:43 ` rguenth at gcc dot gnu.org
2013-09-30 12:46 ` rguenth at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-09-30 12:43 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58577
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Let's see if it is fixed by the fixes for PR58553 and PR58554.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/58577] [4.9 Regression] Capacita regresses with 202619
2013-09-30 7:32 [Bug rtl-optimization/58577] New: Capacita regresses with 202619 Ganesh.Gopalasubramanian at amd dot com
2013-09-30 10:13 ` [Bug tree-optimization/58577] [4.9 Regression] " rguenth at gcc dot gnu.org
2013-09-30 12:43 ` rguenth at gcc dot gnu.org
@ 2013-09-30 12:46 ` rguenth at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-09-30 12:46 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58577
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |DUPLICATE
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
It is.
*** This bug has been marked as a duplicate of bug 58554 ***
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2013-09-30 12:46 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2013-09-30 7:32 [Bug rtl-optimization/58577] New: Capacita regresses with 202619 Ganesh.Gopalasubramanian at amd dot com
2013-09-30 10:13 ` [Bug tree-optimization/58577] [4.9 Regression] " rguenth at gcc dot gnu.org
2013-09-30 12:43 ` rguenth at gcc dot gnu.org
2013-09-30 12:46 ` rguenth at gcc dot gnu.org
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