[GHC] #9646: Simplifer non-determinism leading to 8 fold difference in run time performance

[GHC]

#9646: Simplifer non-determinism leading to 8 fold difference in run time
performance
-------------------------------------+-------------------------------------
        Reporter:  erikd             |                Owner:
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Test Suite        |              Version:  7.8.3
      Resolution:  fixed             |             Keywords:
Operating System:  Linux             |         Architecture:  x86_64
                                     |  (amd64)
 Type of failure:  Runtime           |            Test Case:
  performance bug                    |  testsuite/tests/simplCore/T9646
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2009
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by Ben Gamari <ben@…>):

 In [changeset:"08d254bc8452cdb12f852805f20d346ad4181ed8/ghc"
 08d254bc/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="08d254bc8452cdb12f852805f20d346ad4181ed8"
 Fix T9646

 For #9646.
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9646#comment:26>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler