[GHC] #10037: Several profiling tests give different results optimised vs. unoptimised

[GHC]

#10037: Several profiling tests give different results optimised vs. unoptimised
-------------------------------------+-------------------------------------
              Reporter:  simonmar    |             Owner:
                  Type:  bug         |            Status:  new
              Priority:  normal      |         Milestone:  7.12.1
             Component:  Profiling   |           Version:  7.10.1-rc2
              Keywords:              |  Operating System:  Unknown/Multiple
          Architecture:              |   Type of failure:  None/Unknown
  Unknown/Multiple                   |        Blocked By:
             Test Case:              |   Related Tickets:
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------
 Most of the differences are relatively harmless (mostly CAF attribution),
 but it would be nice to get this right.  In the meantime I'll mark them
 expect_broken and point to this ticket.

 The following tests in `tests/profiling/should_run` are affected:

 {{{
 scc001
 T2552
 ioprof
 callstack001
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10037>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler