On Tue, Jan 3, 2012 at 12:43 PM, Magnus Therning <magnus@therning.org> wrote:

On Tue, Jan 03, 2012 at 11:37:18AM -0500, Simon Gomizelj wrote:
> I also get this error but it seems to compile with the addition of
> -pgmlc and -pgmlo

Would you mind giving the complete command line?

/M

ghc --make -fllvm -pgmlc -pgmlo Mains.hs

-pgmlc triggers the llvm code generator while -pgmlo the llvm optimizer.