[GHC] #14161: Performance Problems on AST Dump

[GHC]

#14161: Performance Problems on AST Dump
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        Reporter:  h4ck3rm1k3        |                Owner:  dfeuer
            Type:  bug               |               Status:  new
        Priority:  low               |            Milestone:  8.2.2
       Component:  Compiler          |              Version:  8.3
      Resolution:                    |             Keywords:
Operating System:  Linux             |         Architecture:  x86_64
 Type of failure:  Compile-time      |  (amd64)
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by dfeuer):

 * owner:  (none) => dfeuer
 * milestone:   => 8.2.2


Comment:

 I think I have a decent guess about what might be going on here. It looks
 like there's lots and lots of recursive string concatenation going on. Let
 me see if I can fix it.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14161#comment:2>
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