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

GHC ghc-devs at haskell.org
Mon Jun 20 14:36:53 UTC 2016


#9646: Simplifer non-determinism leading to 8 fold difference in run time
performance
-------------------------------------+-------------------------------------
        Reporter:  erikd             |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Test Suite        |              Version:  7.8.3
      Resolution:                    |             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:                    |
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Comment (by Thomas Miedema <thomasmiedema@…>):

 In [changeset:"1d938aa3373f464f46dd3806a21aa85dda764ec6/ghc" 1d938aa/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="1d938aa3373f464f46dd3806a21aa85dda764ec6"
 Testsuite: mark tests expect broken

 * CgStaticPointers, GcStaticPointers, ListStaticPointers,
   TcStaticPointers01, TcStaticPointers02:  #12207
 * T11535: #12210
 * ffi017/ffi021: #12209
 * T11108: #11108
 * T9646: #9646
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9646#comment:28>
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