Warning: Serious space regression in HEAD

[José Pedro Magalhães]

Hi,

2011/5/27 Ian Lynagh <igloo at earth.li>

> On Fri, May 27, 2011 at 10:17:38AM +0200, José Pedro Magalhães wrote:
> >
> > Can you provide more details? It's probably due to the generics stuff;
> maybe
> > particularly the instances for base types.
>
> Looks likely: Here are the heap profiles for compiling
> ghc-prim:GHC.Tuple in the 7.0 branch and the HEAD:
>
> http://lambda.haskell.org/~igloo/ghc-7.0-branch.png
> http://lambda.haskell.org/~igloo/head.png
>

Yes; as a temporary fix, commenting out all the "deriving Generic" lines
should make it ok again.


>
> Incidentally, the last tuple type doesn't have a "deriving Generic"
> clause.
>

Right, it looks like my regexp missed that one. It should be added.


Cheers,
Pedro


>
>
> Thanks
> Ian
>
>
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