PrimOps warnings

[Simon Marlow]

Sven Panne wrote:
> When GHC/PrimopWrappers.hs is compiled, there are a few warnings:
> 
> -----------------------------------------------------------------------------
> ../../compiler/ghc-inplace -H16m -O -fglasgow-exts -cpp -Iinclude -"#include" 
> HsBase.h -funbox-strict-fields -package-name  base-2.0 -O -Rghc-timing 
> -fgenerics  -fgenerics -split-objs    -c GHC/PrimopWrappers.hs -o 
> GHC/PrimopWrappers.o  -ohi GHC/PrimopWrappers.hi
> /tmp/ghc12116_0/ghc12116_0.hc: In function 
> ‘base_GHCziPrimopWrappers_reallyUnsafePtrEqualityzh_entry’:
> 
> /tmp/ghc12116_0/ghc12116_0.hc:125:0:
>      warning: cast to pointer from integer of different size
> /tmp/ghc12116_0/ghc12116_0.hc: In function 
> ‘base_GHCziPrimopWrappers_eqStableNamezh_entry’:
> 
> /tmp/ghc12116_0/ghc12116_0.hc:157:0:
>      warning: cast to pointer from integer of different size
> /tmp/ghc12116_0/ghc12116_0.hc: In function 
> ‘base_GHCziPrimopWrappers_eqStablePtrzh_entry’:
> 
> /tmp/ghc12116_0/ghc12116_0.hc:189:0:
>      warning: cast to pointer from integer of different size
> -----------------------------------------------------------------------------
> 
> These are caused by the code generated by CgPrimOps.hs for a few primops. Are 
> these harmless? Can they be fixed?

I've fixed these.  I suspect they were probably harmless.

Cheers,
	Simon