[GHC] #15051: -split-objs generates excessively many files on Windows

[GHC]

#15051: -split-objs generates excessively many files on Windows
---------------------------------+--------------------------------------
        Reporter:  kanetw        |                Owner:  (none)
            Type:  bug           |               Status:  new
        Priority:  highest       |            Milestone:  8.6.1
       Component:  Compiler      |              Version:  8.5
      Resolution:                |             Keywords:
Operating System:  Windows       |         Architecture:  x86_64 (amd64)
 Type of failure:  None/Unknown  |            Test Case:
      Blocked By:                |             Blocking:
 Related Tickets:                |  Differential Rev(s):
       Wiki Page:                |
---------------------------------+--------------------------------------

Comment (by Phyx-):

 @kanetw do you happen to know which hash you noticed this on first? It
 seems to affect the 8.4.1 release tag already. I guess @bgamari just
 waited hours and hours for the builds to finish?

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15051#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler