[GHC] #12691: Refine the behaviour of -dno-debug-output and -dtrace-level

[GHC]

#12691: Refine the behaviour of -dno-debug-output and -dtrace-level
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        Reporter:  mpickering        |                Owner:
            Type:  task              |               Status:  new
        Priority:  low               |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by simonpj):

 I rather agree with all this.  I think the trace-level thing was intended
 to allow different levels of trace verbosity, but it never got properly
 used.  OK to remove it.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12691#comment:1>
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