#11720: pureMD5: Simplifier ticks exhausted -------------------------------------+------------------------------------- Reporter: trommler | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.1-rc2 Keywords: | Operating System: Linux Architecture: | Type of failure: Compile-time Unknown/Multiple | crash Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- GHC panics with simplifier ticks exhausted on powerpc, powerpc64, and powerpc64le compiling pureMD5: {{{ [ 43s] [1 of 1] Compiling Data.Digest.Pure.MD5 ( Data/Digest/Pure/MD5.hs, dist/build/Data/Digest/Pure/MD5.o ) [...] [ 46s] ghc: panic! (the 'impossible' happened) [ 46s] (GHC version 8.0.0.20160204 for powerpc64le-unknown-linux): [ 46s] Simplifier ticks exhausted [ 46s] When trying UnfoldingDone $ [ 46s] To increase the limit, use -fsimpl-tick-factor=N (default 100) [ 46s] If you need to do this, let GHC HQ know, and what factor you needed [ 46s] To see detailed counts use -ddump-simpl-stats [ 46s] Total ticks: 168807 }}} pureMD5 compiles on i586 and x86_64. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11720 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler