[GHC] #9229: Compiler memory use regression

[GHC]

#9229: Compiler memory use regression
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        Reporter:  augustss                      |            Owner:
            Type:  bug                           |           Status:  new
        Priority:  normal                        |        Milestone:
       Component:  Compiler                      |          Version:  7.8.2
      Resolution:                                |         Keywords:
Operating System:  Windows                       |     Architecture:
 Type of failure:  Compile-time performance bug  |  Unknown/Multiple
       Test Case:                                |       Difficulty:
        Blocking:                                |  Unknown
                                                 |       Blocked By:
                                                 |  Related Tickets:
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Comment (by thoughtpolice):

 This is probably #8960. Is it possible for you to turn off SpecConstr with
 `-fno-spec-constr` and see what difference it makes in compilation time
 and resulting executable speed?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9229#comment:1>
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