[GHC] #9630: compile-time performance regression (probably due to Generics)

GHC ghc-devs at haskell.org
Wed Feb 15 15:03:57 UTC 2017


#9630: compile-time performance regression (probably due to Generics)
-------------------------------------+-------------------------------------
        Reporter:  hvr               |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:  8.4.1
       Component:  Compiler          |              Version:  7.9
      Resolution:                    |             Keywords:  deriving-
                                     |  perf, Generics
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #9583, #10293,    |  Differential Rev(s):
  #13059                             |
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by RyanGlScott):

 * related:  #9583, #10293 => #9583, #10293, #13059


Comment:

 See also #13059 for an example of GHC.Generics-related memory blowup in
 the `store` library.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9630#comment:39>
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