[GHC] #7994: Make foldl into a good consumer

[GHC]

#7994: Make foldl into a good consumer
-------------------------------------+------------------------------------
        Reporter:  simonpj           |            Owner:
            Type:  bug               |           Status:  new
        Priority:  normal            |        Milestone:
       Component:  Compiler          |          Version:  7.6.3
      Resolution:                    |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown      |       Difficulty:  Unknown
       Test Case:                    |       Blocked By:
        Blocking:                    |  Related Tickets:
-------------------------------------+------------------------------------

Comment (by nomeata):

 Another measurement of compile time changes, this time of running `make`
 in a clean an configured GHC tree: changes from 31m34 to 32m7 an increase
 of 1,75%, confirming the numbers measured in nofib.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7994#comment:18>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler