[GHC] #11162: T783 regresses severely in allocations with new pattern match checker

[GHC]

#11162: T783 regresses severely in allocations with new pattern match checker
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        Reporter:  bgamari           |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.10.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  performance bug                    |            Test Case:  T783
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"e9220daf7dbbd1ee084296a0d486a62aca7f1dcf/ghc"
 e9220daf/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="e9220daf7dbbd1ee084296a0d486a62aca7f1dcf"
 Bump allocations for T783

 The new pattern match checker increased allocations by over 100%.
 Tracking in #11162.
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11162#comment:2>
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