[GHC] #14490: TTG Snags

GHC ghc-devs at haskell.org
Tue Nov 21 06:37:46 UTC 2017


#14490: TTG Snags
-------------------------------------+-------------------------------------
        Reporter:  alanz             |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #14482            |  Differential Rev(s):
       Wiki Page:                    |
  ImplementingTreesThatGrow          |
-------------------------------------+-------------------------------------

Comment (by alanz):

 The performance change (in compile time) is here:
 https://perf.haskell.org/ghc/#compare/25f36bd7ba6899be6c720292528c56bc35e0f089/11954bd8d7f26c1f34b4277f971899454a791aba

 From 2413 to 2059 seconds.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14490#comment:19>
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