[GHC] #15508: concprog001 fails with various errors when compiled with -prof

[GHC]

#15508: concprog001 fails with various errors when compiled with -prof
-------------------------------------+-------------------------------------
        Reporter:  osa1              |                Owner:  (none)
            Type:  bug               |               Status:  merge
        Priority:  high              |            Milestone:  8.6.1
       Component:  Profiling         |              Version:  8.5
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Runtime crash     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D5051
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by osa1):

 bgamari, the commit above should be reverted as it breaks another program
 (not caught by the test suite, see my comments in the diff).

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15508#comment:5>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler