Illegal instruction in GHC 6.5 generated code.

Caio Marcelo cmarcelo at gmail.com
Fri Jun 23 12:42:51 EDT 2006


On 6/23/06, Simon Marlow <simonmarhaskell at gmail.com> wrote:
> What did I do wrong?

Did you changed the Judy/Map.hs code to not use Dummy (see below)? The
code I commited is the version with the workaround.

Anyway, I'm going to darcs pull and recompile GHC to check if the
behaviour changes.

-----------8<------------
Index: Judy/Map.hs
===================================================================
--- Judy/Map.hs (revisão 10752)
+++ Judy/Map.hs (cópia de trabalho)
@@ -56,7 +56,8 @@
 class Dummy a
 instance Dummy a

-instance Dummy a => Refeable a where
+--instance Dummy a => Refeable a where
+instance Refeable a where
     toRef a = do
         a' <- newStablePtr a
         return (ptrToWordPtr (castStablePtrToPtr a'))
---------->8-------------

-- 
Caio Marcelo


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