[GHC] #8319: Simplifier ticks exhausted (need -fsimpl-tick-factor=955)

GHC ghc-devs at haskell.org
Tue Sep 17 18:15:27 CEST 2013


#8319: Simplifier ticks exhausted (need -fsimpl-tick-factor=955)
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        Reporter:  ruudkoot            |            Owner:
            Type:  bug                 |           Status:  new
        Priority:  normal              |        Milestone:
       Component:  Compiler            |          Version:  7.6.3
      Resolution:                      |         Keywords:
Operating System:  Unknown/Multiple    |     Architecture:
 Type of failure:  Compile-time crash  |  Unknown/Multiple
       Test Case:                      |       Difficulty:  Unknown
        Blocking:                      |       Blocked By:
                                       |  Related Tickets:
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Comment (by ruudkoot):

 $ ghc --make -O2 Test.hs

 [1 of 1] Compiling Main             ( Test.hs, Test.o )

 ghc: panic! (the 'impossible' happened)
   (GHC version 7.6.3 for x86_64-unknown-linux):
         Simplifier ticks exhausted
     When trying UnfoldingDone $w$j{v s3DM} [lid]
     To increase the limit, use -fsimpl-tick-factor=N (default 100)
     If you need to do this, let GHC HQ know, and what factor you needed
     To see detailed counts use -ddump-simpl-stats
     Total ticks: 183945

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8319#comment:1>
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