GHC hang

John Goerzen jgoerzen at
Tue Jun 7 10:58:48 EDT 2005

On Tue, Jun 07, 2005 at 10:52:12AM +0100, Simon Peyton-Jones wrote:
> There is definitely a performance bug somewhere in GHC, and we're
> collecting cases that show it up.  It'd be ideal if you, or someone
> else, could snip out a standalone module or two that demonstrates the
> problem, rather than all of WASH.  If not, we'll try to tackle it
> directly.

Here's where I've seen it:

WASH HTMLMonad98 (only depends on one other module)
WASH HTMLPrelude98
One of the RFC modules in, but I forget which

It seems that Parsec code, in general, tends to be slow.

-- John

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