#10965: GHC Panic on import with 'OPTIONS_GHC -fobject-code -O' ---------------------------------+-------------------------------------- Reporter: Orome | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.1-rc2 Resolution: | Keywords: Operating System: MacOS X | Architecture: x86_64 (amd64) Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #10549 | Differential Rev(s): Wiki Page: | ---------------------------------+-------------------------------------- Changes (by slyfox): * status: closed => new * version: 7.10.2 => 8.0.1-rc2 * resolution: duplicate => Comment: Seems to be distinct from #10549. Still happens in today's -HEAD: {{{ $ inplace/bin/ghc-stage2 --interactive /tmp/z/G.hs GHCi, version 8.1.20160207: http://www.haskell.org/ghc/ :? for help Loaded GHCi configuration from /home/slyfox/.ghci [1 of 1] Compiling Main ( /tmp/z/G.hs, interpreted ) ghc-stage2: panic! (the 'impossible' happened) (GHC version 8.1.20160207 for x86_64-unknown-linux): floatExpr tick break<0>() Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10965#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler