[GHC] #13604: ghci no longer loads dynamic .o files by default if they were built with -O

[GHC]

#13604: ghci no longer loads dynamic .o files by default if they were built with -O
-------------------------------------+-------------------------------------
        Reporter:  George            |                Owner:  dfeuer
            Type:  bug               |               Status:  patch
        Priority:  highest           |            Milestone:  8.2.2
       Component:  Compiler          |              Version:  8.2.1-rc1
      Resolution:                    |             Keywords:
                                     |  RecompilationCheck
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Runtime           |  Unknown/Multiple
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4123
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by George):

 So after this fix if I  load a file compiled with -O2 into ghci will ghci
 just load it without recompiling it?

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13604#comment:38>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler