In GHC.Real, specialise 'even' and 'odd' to Int and Integer
In GHC.Real, specialise 'even' and 'odd' to Int and Integer

This was previously happening by a fluke -- they were called with those types
in GHC.Real itself -- but my recent changes to specialisation mean that auto
specialisations like these are not necessarily exported.

Losing those specialisations made a huge difference to two performance tests
   perf/should_run/MethSharing
   perf/should_run/T9339

wxwxwwxxx/ghc,mfine/ghc,forked-upstream-packages-for-ghcjs/ghc,fmthoma/ghc,olsner/ghc,ezyang/ghc,oldmanmike/ghc,acowley/ghc,nathyong/microghc-ghc,da-x/ghc,mfine/ghc,mfine/ghc,wxwxwwxxx/ghc,ml9951/ghc,ezyang/ghc,elieux/ghc,sgillespie/ghc,tjakway/ghcjvm,AlexanderPankiv/ghc,acowley/ghc,tjakway/ghcjvm,mettekou/ghc,TomMD/ghc,sgillespie/ghc,da-x/ghc,da-x/ghc,forked-upstream-packages-for-ghcjs/ghc,sgillespie/ghc,oldmanmike/ghc,AlexanderPankiv/ghc,ml9951/ghc,spacekitteh/smcghc,spacekitteh/smcghc,siddhanathan/ghc,vTurbine/ghc,AlexanderPankiv/ghc,christiaanb/ghc,urbanslug/ghc,tjakway/ghcjvm,vikraman/ghc,gridaphobe/ghc,elieux/ghc,anton-dessiatov/ghc,forked-upstream-packages-for-ghcjs/ghc,siddhanathan/ghc,gridaphobe/ghc,siddhanathan/ghc,gcampax/ghc,fmthoma/ghc,snoyberg/ghc,green-haskell/ghc,mfine/ghc,ezyang/ghc,mfine/ghc,snoyberg/ghc,da-x/ghc,gcampax/ghc,GaloisInc/halvm-ghc,mcschroeder/ghc,ghc-android/ghc,elieux/ghc,sgillespie/ghc,nushio3/ghc,gcampax/ghc,olsner/ghc,mcschroeder/ghc,nushio3/ghc,olsner/ghc,green-haskell/ghc,snoyberg/ghc,nathyong/microghc-ghc,siddhanathan/ghc,wxwxwwxxx/ghc,siddhanathan/ghc,da-x/ghc,urbanslug/ghc,acowley/ghc,gridaphobe/ghc,fmthoma/ghc,gcampax/ghc,anton-dessiatov/ghc,christiaanb/ghc,shlevy/ghc,elieux/ghc,forked-upstream-packages-for-ghcjs/ghc,GaloisInc/halvm-ghc,wxwxwwxxx/ghc,nkaretnikov/ghc,olsner/ghc,anton-dessiatov/ghc,ezyang/ghc,da-x/ghc,TomMD/ghc,ghc-android/ghc,christiaanb/ghc,snoyberg/ghc,urbanslug/ghc,mettekou/ghc,christiaanb/ghc,ghc-android/ghc,forked-upstream-packages-for-ghcjs/ghc,bitemyapp/ghc,elieux/ghc,sdiehl/ghc,ml9951/ghc,elieux/ghc,GaloisInc/halvm-ghc,da-x/ghc,mettekou/ghc,gridaphobe/ghc,vTurbine/ghc,shlevy/ghc,nkaretnikov/ghc,elieux/ghc,TomMD/ghc,sdiehl/ghc,bitemyapp/ghc,ml9951/ghc,olsner/ghc,mettekou/ghc,sdiehl/ghc,ezyang/ghc,wxwxwwxxx/ghc,spacekitteh/smcghc,ml9951/ghc,shlevy/ghc,fmthoma/ghc,GaloisInc/halvm-ghc,green-haskell/ghc,nushio3/ghc,ml9951/ghc,christiaanb/ghc,nushio3/ghc,jstolarek/ghc,mfine/ghc,GaloisInc/halvm-ghc,christiaanb/ghc,bitemyapp/ghc,nathyong/microghc-ghc,vikraman/ghc,olsner/ghc,jstolarek/ghc,sgillespie/ghc,gcampax/ghc,fmthoma/ghc,ml9951/ghc,AlexanderPankiv/ghc,GaloisInc/halvm-ghc,green-haskell/ghc,nathyong/microghc-ghc,mettekou/ghc,TomMD/ghc,urbanslug/ghc,nkaretnikov/ghc,sdiehl/ghc,nushio3/ghc,green-haskell/ghc,vikraman/ghc,nushio3/ghc,urbanslug/ghc,vikraman/ghc,mettekou/ghc,oldmanmike/ghc,spacekitteh/smcghc,vTurbine/ghc,christiaanb/ghc,gcampax/ghc,mettekou/ghc,vTurbine/ghc,nkaretnikov/ghc,nkaretnikov/ghc,vikraman/ghc,snoyberg/ghc,bitemyapp/ghc,ezyang/ghc,TomMD/ghc,oldmanmike/ghc,oldmanmike/ghc,ghc-android/ghc,nkaretnikov/ghc,spacekitteh/smcghc,sdiehl/ghc,ghc-android/ghc,nkaretnikov/ghc,urbanslug/ghc,gridaphobe/ghc,vTurbine/ghc,acowley/ghc,anton-dessiatov/ghc,jstolarek/ghc,gridaphobe/ghc,shlevy/ghc,nathyong/microghc-ghc,bitemyapp/ghc,snoyberg/ghc,mcschroeder/ghc,fmthoma/ghc,gcampax/ghc,jstolarek/ghc,sdiehl/ghc,nathyong/microghc-ghc,mfine/ghc,vikraman/ghc,snoyberg/ghc,forked-upstream-packages-for-ghcjs/ghc,siddhanathan/ghc,wxwxwwxxx/ghc,anton-dessiatov/ghc,urbanslug/ghc,vTurbine/ghc,vTurbine/ghc,siddhanathan/ghc,mcschroeder/ghc,fmthoma/ghc,sgillespie/ghc,nushio3/ghc,AlexanderPankiv/ghc,ezyang/ghc,mcschroeder/ghc,tjakway/ghcjvm,acowley/ghc,jstolarek/ghc,TomMD/ghc,TomMD/ghc,oldmanmike/ghc,sdiehl/ghc,shlevy/ghc,acowley/ghc,oldmanmike/ghc,tjakway/ghcjvm,tjakway/ghcjvm,GaloisInc/halvm-ghc,shlevy/ghc,ghc-android/ghc,ghc-android/ghc,tjakway/ghcjvm,AlexanderPankiv/ghc,olsner/ghc,AlexanderPankiv/ghc,forked-upstream-packages-for-ghcjs/ghc,nathyong/microghc-ghc,sgillespie/ghc,shlevy/ghc,acowley/ghc,ml9951/ghc,anton-dessiatov/ghc,mcschroeder/ghc,wxwxwwxxx/ghc,mcschroeder/ghc,gridaphobe/ghc,anton-dessiatov/ghc,vikraman/ghc