Pull in gcc change to fix mcount.
Pull in gcc change to fix mcount.

BUG=https://code.google.com/p/nativeclient/issues/detail?id=3492
R=mcgrathr@chromium.org
NOTRY=True

Review URL: https://chromiumcodereview.appspot.com/16838006

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@11533 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client