[GHC] #10034: Regression in mapM_ performance

[GHC]

#10034: Regression in mapM_ performance
-------------------------------------+-------------------------------------
        Reporter:  dfeuer            |                   Owner:  bgamari
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:  7.12.1
       Component:  Core Libraries    |                 Version:  7.10.1-rc2
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  Runtime           |  Unknown/Multiple
  performance bug                    |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:  Phab:D632
-------------------------------------+-------------------------------------
Changes (by bgamari):

 * owner:  ekmett => bgamari


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10034#comment:8>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler