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
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
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