[GHC] #7850: Strangely high memory usage on optimized Ackermann function

[GHC]

#7850: Strangely high memory usage on optimized Ackermann function
------------------------------------+---------------------------------------
Reporter:  dolio                    |          Owner:                  
    Type:  bug                      |         Status:  new             
Priority:  normal                   |      Component:  Compiler        
 Version:  7.6.2                    |       Keywords:                  
      Os:  Unknown/Multiple         |   Architecture:  Unknown/Multiple
 Failure:  Runtime performance bug  |      Blockedby:                  
Blocking:                           |        Related:                  
------------------------------------+---------------------------------------

Comment(by dolio):

 Oh, another note: this behavior still happens when using the llvm backend.

 That probably casts some doubt that it was the commit nomeata mentioned,
 as that appears to be all changes to the ncg. I don't know the code's
 structure though, so I can't say definitively.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7850#comment:13>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler