Latest ghc build error

[Simon Marlow]

Joel Reymont wrote:
> /usr/local/bin/ghc -H16m -O  -istage1/utils  -istage1/basicTypes  - 
> istage1/types  -istage1/hsSyn  -istage1/prelude  -istage1/rename  - 
> istage1/typecheck  -istage1/deSugar  -istage1/coreSyn  -istage1/ 
> specialise  -istage1/simplCore  -istage1/stranal  -istage1/stgSyn  - 
> istage1/simplStg  -istage1/codeGen  -istage1/main  -istage1/ profiling  
> -istage1/parser  -istage1/cprAnalysis  -istage1/ ndpFlatten  
> -istage1/iface  -istage1/cmm  -istage1/nativeGen  - istage1/ghci 
> -Istage1 -DGHCI -DBREAKPOINT -package template-haskell - threaded 
> -package readline -DUSE_READLINE -cpp -fglasgow-exts -fno- generics 
> -Rghc-timing -I. -IcodeGen -InativeGen -Iparser -package  unix 
> -ignore-package lang -recomp -Rghc-timing  -H16M '-#include  "cutils.h"' 
> -i../compat -ignore-package Cabal  -fno-cse  -c ghci/ InteractiveUI.hs 
> -o stage1/ghci/InteractiveUI.o  -ohi stage1/ghci/ InteractiveUI.hi
> /tmp/ghc17177_0.hc: In function 'smEl_ret':
> 
> /tmp/ghc17177_0.hc:42472:0:
>      error: void value not ignored as it ought to be
> /tmp/ghc17177_0.hc: In function 'smEf_ret':
> 
> /tmp/ghc17177_0.hc:42504:0:
>      error: void value not ignored as it ought to be
> <<ghc: 812568504 bytes, 1358 GCs, 15125404/31986692 avg/max bytes  
> residency (10 samples), 80M in use, 0.00 INIT (0.00 elapsed), 2.39  MUT 
> (10.94 elapsed), 1.75 GC (1.86 elapsed) :ghc>>

This looks like another bootstrapping wibble.  Try again after my change to 
compiler/Makefile.

Cheers,
	Simon