[GHC] #9669: Long compile time/high memory usage for modules with many deriving clauses

GHC ghc-devs at haskell.org
Wed Oct 8 06:11:01 UTC 2014


#9669: Long compile time/high memory usage for modules with many deriving clauses
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              Reporter:  snoyberg    |            Owner:
                  Type:  bug         |           Status:  new
              Priority:  normal      |        Milestone:
             Component:  Compiler    |          Version:  7.8.3
            Resolution:              |         Keywords:
      Operating System:  Linux       |     Architecture:  x86_64 (amd64)
       Type of failure:  Compile-    |       Difficulty:  Unknown
  time performance bug               |       Blocked By:
             Test Case:              |  Related Tickets:
              Blocking:              |
Differential Revisions:              |
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Comment (by snoyberg):

 I'd be happy to add the appropriate flag... but I'm afraid I don't really
 know the right way to do it. Is anyone reading this able to give me some
 advice?

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9669#comment:8>
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