#8319: Simplifier ticks exhausted (need -fsimpl-tick-factor=955) ---------------------------------------+----------------------------------- 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: ---------------------------------------+----------------------------------- 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 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler