[GHC] #5926: Add strict versions of modifyIORef and atomicModifyIORef

[GHC]

#5926: Add strict versions of modifyIORef and atomicModifyIORef
--------------------------------------+-------------------------------------
  Reporter:  joeyadams                |          Owner:  simonmar        
      Type:  feature request          |         Status:  closed          
  Priority:  normal                   |      Milestone:  7.6.1           
 Component:  libraries/base           |        Version:  7.4.1           
Resolution:  fixed                    |       Keywords:                  
        Os:  Unknown/Multiple         |   Architecture:  Unknown/Multiple
   Failure:  Runtime performance bug  |     Difficulty:  Unknown         
  Testcase:                           |      Blockedby:                  
  Blocking:                           |        Related:                  
--------------------------------------+-------------------------------------
Changes (by simonmar):

  * status:  new => closed
  * resolution:  => fixed


Comment:

 {{{
 commit 531c09ed708b394c43775c2e07f14a39256bc498
 Author: Joey Adams <joeyadams3.14159 at gmail.com>
 Date:   Sat Mar 10 19:15:40 2012 -0500

     Add strict versions of modifyIORef and atomicModifyIORef
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5926#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler