[commit: ghc] new-typeable's head updated: Merge branch 'master', remote-tracking branch 'origin' into new-typeable (959fb56)

Repository : ssh://darcs.haskell.org//srv/darcs/ghc

Branch 'new-typeable' now includes:

     2334112... Fix broken -fPIC on Darwin/PPC (#7442)
     086d7c5... Fix #7231: don't unload stable modules when there is an error later
     77ef6ca... Replace all uses of ghcError with throwGhcException and purge ghcError.
     10edb42... Whitespace only in compiler/ghci/LibFFI.hsc
     c2f9b74... Small refactoring
     bd9e029... Remove a use of printf
     3005e90... Add configure option to use system provided libffi; fixes #5743
     2ec32a8... Add ":info!" to GHCi.  This shows all instances without filtering first.
     c793cc3... libffi build system tweaks
     e9f38cb... Remove accidentally-commited testing aid
     495ef78... Merge branch 'master' of ssh://darcs.haskell.org/srv/darcs/ghc
     779f10f... Extend parser to allow specification of RULES that never fire. #7162
     2c6939a... Make ghc-pkg print less on error.
     0bb2274... Remove unused PYTHON in build system
     7ee5bed... Link in-tree libffi to rts. Fixes trac #5743.
     7009f58... Merge branch 'master' of darcs.haskell.org:/srv/darcs//ghc
     e305fc7... Detab
     d53e222... typo
     2332b4b... Remove case from coreLintExpr dealing with types, as it is not used.
     d2ff25f... Update dependencies
     4ef1bd4... Update submodules
     cfb9696... Merge branch 'master' of darcs.haskell.org:/srv/darcs//ghc
     81b7e58... Added GHC formalism to the GHC source tree.
     959d5a9... Added the docs/core-spec README
     fe1fce8... Merge branch 'master' of ssh://darcs.haskell.org/srv/darcs/ghc
     0cb35b5... Mac OS X 10.6 needed for pthread_threadid_np(), fixes #7356
     45e70a1... Merge branch 'ticket-7442' of git://github.com/phonohawk/ghc
     d6d1559... Tweak comments
     56240c1... Update haskeline submodule
     691c8a8... Don't get submodules when 'get'ing
     8fd3f3c... Use a submodule for the time package
     ccce9fe... When pulling, only 'fetch' in submodules
     4b4f014... Add a check for old time packaes
     c3db2b2... Tweak sync-all
     31d771b... Use -e rather than -f when checking for libraries/time/.git
     959fb56... Merge branch 'master', remote-tracking branch 'origin' into new-typeable