I'm attempting to reproduce this now (but my build isn't finished), since HEAD builds fine otherwise it seems. I assume you just set GhcDebugged=YES in build.mk?
On Fri, Feb 28, 2014 at 3:00 PM, Simon Peyton Jones <[email protected]> wrote: > I’m seeing this assertion failure when using the stage1 compiler (built with > –DDEBUG) to compile the stage2 compiler. Is anyone else seeing this? > > Simon > > > > ghc-stage1.exe: panic! (the 'impossible' happened) > > (GHC version 7.9.20140227 for i386-unknown-mingw32): > > ASSERT failed! > > file compiler\basicTypes\Demand.lhs line 445 > > 3 > > [U] > > > > Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug > > > > compiler/ghc.mk:642: recipe for target 'compiler/stage2/build/ParserCore.o' > failed > > > _______________________________________________ > ghc-devs mailing list > [email protected] > http://www.haskell.org/mailman/listinfo/ghc-devs > -- Regards, Austin Seipp, Haskell Consultant Well-Typed LLP, http://www.well-typed.com/ _______________________________________________ ghc-devs mailing list [email protected] http://www.haskell.org/mailman/listinfo/ghc-devs
