#8205: the 'impossible' happened : expectJust block_order -----------------------------+---------------------------------------- Reporter: erikd | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.7 Keywords: | Operating System: Linux Architecture: powerpc64 | Type of failure: Building GHC failed Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | -----------------------------+---------------------------------------- Currently at commit 7e91e5bf84c2b3f461934b43911c0defb61dd9c6 and this was not failing to build 2 days ago. Compiling results in: {{{ "inplace/bin/ghc-stage1" -hisuf dyn_hi -osuf dyn_o -hcsuf dyn_hc -fPIC -dynamic -H32m -O -Werror -Wall -H64m -O0 -hide-all-packages -i -iutils/hpc/. -iutils/hpc/dist-install/build -iutils/hpc/dist-install/build/autogen -Iutils/hpc/dist-install/build -Iutils/hpc/dist-install/build/autogen -optP-include -optPutils/hpc/dist-install/build/autogen/cabal_macros.h -package array-0.4.0.2 -package base-4.7.0.0 -package containers-0.5.2.1 -package directory-1.2.0.1 -package hpc-0.6.0.1 -XHaskell98 -XCPP -no-user-package-db -rtsopts -fwarn-tabs -odir utils/hpc/dist- install/build -hidir utils/hpc/dist-install/build -stubdir utils/hpc/dist- install/build -c utils/hpc/dist-install/build/HpcParser.hs -o utils/hpc/dist-install/build/HpcParser.dyn_o ghc-stage1: panic! (the 'impossible' happened) (GHC version 7.7.20130830 for powerpc64-unknown-linux): expectJust block_order }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8205 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler