Merge remote-tracking branch 'remotes/bkoppelmann/tags/pull-tricore-20150530' into...

TriCore bugfixes

# gpg: Signature made Sat May 30 15:50:49 2015 BST using RSA key ID 6B69CA14
# gpg: Good signature from "Bastian Koppelmann <kbastian@mail.uni-paderborn.de>"

* remotes/bkoppelmann/tags/pull-tricore-20150530:
  target-tricore: fix BOL_ST_H_LONGOFF using ld
  target-tricore: fix msub32_q producing the wrong overflow bit
  target-tricore: fix OPC2_32_RR_DVINIT_HU having write before use on the result

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>