Windows unexpected failures

Not sure if these are known or not, sorry if they are.

In the 8.0 branch, aab92412:

OVERALL SUMMARY for test run started at Mon May  2 11:38:07 2016 PDT
 0:40:00 spent to go through
    5076 total tests, which gave rise to
   14703 test cases, of which
    9620 were skipped

      73 had missing libraries
    4857 expected passes
     141 expected failures

       0 caused framework failures
       0 unexpected passes
      12 unexpected failures
       0 unexpected stat failures

Unexpected failures:
   ghci.debugger/scripts  break011 [bad stdout] (ghci)
   ghci/prog003           prog003 [bad exit code] (ghci)
   ghci/scripts           T5566 [bad exit code] (ghci)
   rts                    testmblockalloc [bad exit code] (normal)
   rts/T11223             T11223_link_order_a_b_2_fail [bad exit code] (normal)
   rts/T11223             T11223_link_order_a_b_succeed [bad exit code] (normal)
   rts/T11223             T11223_link_order_b_a_2_succeed [bad exit code] (normal)
   rts/T11223             T11223_link_order_b_a_succeed [bad exit code] (normal)
   rts/T11223             T11223_simple_duplicate_lib [bad exit code] (normal)
   rts/T11223             T11223_simple_link [bad exit code] (normal)
   rts/T11223             T11223_simple_link_lib [bad exit code] (normal)
   rts/T11223             T11223_simple_unused_duplicate_lib [bad exit code] (normal)

In HEAD, 36d29f7c:

OVERALL SUMMARY for test run started at Mon May  2 14:07:48 2016 PDT
 0:42:17 spent to go through
    5112 total tests, which gave rise to
   14803 test cases, of which
    9680 were skipped

      72 had missing libraries
    4903 expected passes
     140 expected failures

       0 caused framework failures
       0 unexpected passes
       8 unexpected failures
       0 unexpected stat failures

Unexpected failures:
   ghci.debugger/scripts        break011 [bad stdout] (ghci)
   ghci/prog003                 prog003 [bad exit code] (ghci)
   partial-sigs/should_compile  PatBind [exit code non-0] (normal)
   plugins                      plugins01 [bad exit code] (normal)
   rts                          T7037 [bad stdout] (normal)
   rts                          T9405 [bad exit code] (normal)
   rts                          testmblockalloc [bad exit code] (normal)
   rts/T11223                   T11223_simple_duplicate_lib [bad exit code] (normal)

(attachments from the master branch)