[GHC] #7060: Option -ddump-rule-rewrites doesn't dump to a file

[GHC]

#7060: Option -ddump-rule-rewrites doesn't dump to a file
------------------------------+---------------------------------------------
 Reporter:  erikd             |          Owner:                  
     Type:  bug               |         Status:  new             
 Priority:  normal            |      Component:  Compiler        
  Version:  7.5               |       Keywords:                  
       Os:  Unknown/Multiple  |   Architecture:  Unknown/Multiple
  Failure:  Other             |       Testcase:                  
Blockedby:                    |       Blocking:                  
  Related:                    |  
------------------------------+---------------------------------------------
 Running the command (using my GHC git HEAD compiler):

 {{{
 ~/GHC/bin/ghc -v --make -dumpdir dumpopt/ -ddump-to-file -ddump-rule-
 rewrites -O1 --make mask-test.hs -o mask-test-opt
 }}}

 and the `-ddump-rule-rewrites` output still ends up on the console instead
 of the specified dumpdir.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7060>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler