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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)
-- links below jump to the message on this page --
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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