Merge branch 'master' of git://git.haskell.org/ghc

Authored by AndreasVoellmy.

Description

Merge branch 'master' of git://git.haskell.org/ghc

Merged Changes

CommitAuthorDetailsCommitted
6188d0ab4f5eD708ezyang
Refactor Digraph to use Data.Graph when possible 
Mar 9 2015
fe3cf4d277b5ezyang
Revert "Refactor Digraph to use Data.Graph when possible" 
Mar 9 2015
f9344f364615D701thomie
Fix `ghc --make -fhpc` with imported lhs modules 
Mar 9 2015
d01844f14526D719nomeata
Remove obsolete comment in cmmOffset 
Mar 9 2015
c439af5f5baaD708ezyang
Refactor Digraph to use Data.Graph when possible 
Mar 9 2015
2aef3205115baustin
hsc2hs: update submodule 
Mar 9 2015
8b7534b39052D713thomie
Update process submodule 
Mar 9 2015