[commit: ghc] master: Update Cabal submodule to latest snapshot (44de66b)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/44de66b644221f6e60611e87b52c89749d45ab80/ghc

>---------------------------------------------------------------

commit 44de66b644221f6e60611e87b52c89749d45ab80
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Tue Dec 22 09:16:12 2015 +0100

    Update Cabal submodule to latest snapshot
    
    The addition of several new Semigroup instances caused
    a Haddock allocation increase.


>---------------------------------------------------------------

44de66b644221f6e60611e87b52c89749d45ab80
 libraries/Cabal                    | 2 +-
 testsuite/tests/perf/haddock/all.T | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/libraries/Cabal b/libraries/Cabal
index 50ccb66..679812d 160000
--- a/libraries/Cabal
+++ b/libraries/Cabal
@@ -1 +1 @@
-Subproject commit 50ccb668e866ccbe35a1982bf81750cec7aea382
+Subproject commit 679812d2b679af952a7c9ab45a9a3a3476874a07
diff --git a/testsuite/tests/perf/haddock/all.T b/testsuite/tests/perf/haddock/all.T
index d8f75eb..5a99333 100644
--- a/testsuite/tests/perf/haddock/all.T
+++ b/testsuite/tests/perf/haddock/all.T
@@ -50,7 +50,7 @@ test('haddock.base',
 test('haddock.Cabal',
      [unless(in_tree_compiler(), skip), req_haddock
      ,stats_num_field('bytes allocated',
-          [(wordsize(64), 9982130512, 5)
+          [(wordsize(64), 10519532424, 5)
             # 2012-08-14: 3255435248 (amd64/Linux)
             # 2012-08-29: 3324606664 (amd64/Linux, new codegen)
             # 2012-10-08: 3373401360 (amd64/Linux)
@@ -73,6 +73,7 @@ test('haddock.Cabal',
             # 2015-06-29: 7413958344 (x86_64/Linux) - due to #10482, not yet investigated
             # 2015-12-11: 8114833312 (amd64/Linux) - TypeInType (See #11196)
             # 2015-12-17: 9982130512 (amd64/Linux) - Update Haddock to master
+            # 2015-12-22: 10519532424 (amd64/Linux) - Lots of new Semigroup instances in Cabal
 
           ,(platform('i386-unknown-mingw32'), 3293415576, 5)
             # 2012-10-30:                     1733638168 (x86/Windows)