[GHC] #10158: Panic compiling singletons: StgCmmEnv: variable not found

[GHC]

#10158: Panic compiling singletons: StgCmmEnv: variable not found
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        Reporter:  trommler          |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  highest           |               Milestone:
       Component:  Compiler          |                 Version:  7.11
  (CodeGen)                          |                Keywords:
      Resolution:                    |            Architecture:
Operating System:  Unknown/Multiple  |  Unknown/Multiple
 Type of failure:  None/Unknown      |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
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Changes (by goldfire):

 * priority:  normal => highest


Comment:

 Yikes! I hope I'm not overstating the importance of my library to GHC, but
 this sounds serious.

 Is this reproducible on the 7.10 branch? If so, please set the milestone
 to 7.10.1.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10158#comment:1>
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