[GHC] #2790: Use -fregs-graph by default

[GHC]

#2790: Use -fregs-graph by default
---------------------------+------------------------------------------------
  Reporter:  igloo         |          Owner:  benl            
      Type:  task          |         Status:  closed          
  Priority:  high          |      Milestone:  6.14.1          
 Component:  Compiler      |        Version:  6.8.3           
Resolution:  fixed         |       Keywords:                  
  Testcase:                |      Blockedby:                  
Difficulty:  Unknown       |             Os:  Unknown/Multiple
  Blocking:                |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown  |  
---------------------------+------------------------------------------------
Changes (by igloo):

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


Comment:

 `-fregs-graph` is now enabled for `-O2`.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2790#comment:25>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler