#14264: unregisterised GHC fails buid as: ghc-stage1: panic! (the 'impossible' happened): pprCLbl AsmTempLabel -------------------------------------+------------------------------------- Reporter: slyfox | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by slyfox): This tiny change (reverts only change from changeset:8b007abbeb3045900a11529d907a835080129176) seems to restore the build: {{{#!diff --- a/compiler/cmm/BlockId.hs +++ b/compiler/cmm/BlockId.hs @@ -42,3 +42,3 @@ newBlockId = mkBlockId <$> getUniqueM blockLbl :: BlockId -> CLabel -blockLbl label = mkAsmTempLabel (getUnique label) +blockLbl label = mkEntryLabel (mkFCallName (getUnique label) "block") NoCafRefs }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14264#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler