[GHC] #4367: Compiler space regression in 7.0.1 RC 1

[GHC]

#4367: Compiler space regression in 7.0.1 RC 1
---------------------------------+------------------------------------------
    Reporter:  igloo             |        Owner:  igloo                       
        Type:  bug               |       Status:  merge                       
    Priority:  high              |    Milestone:  7.0.1                       
   Component:  Compiler          |      Version:  7.1                         
    Keywords:                    |     Testcase:                              
   Blockedby:                    |   Difficulty:                              
          Os:  Unknown/Multiple  |     Blocking:                              
Architecture:  Unknown/Multiple  |      Failure:  Compile-time performance bug
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Changes (by igloo):

  * status:  new => merge


Comment:

 Fixed by:
 {{{
 Wed Oct 20 14:15:39 BST 2010  Ian Lynagh <igloo at earth.li>
   * Avoid hanging on to old unfoldings; fixes #4367 (compiler space
 regression)
 }}}

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4367#comment:2>
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