am 77df1f2a: am 9987dbbb: am d0427e49: Merge "Workaround for a gcc-4.6 bug on -fstrict-volatile-bitfields."

* commit '77df1f2aeceaeabfc058a1938b672fe02a4fed93':
  Workaround for a gcc-4.6 bug on -fstrict-volatile-bitfields.