[GHC] #5925: Add inline version of newArray#

[GHC]

#5925: Add inline version of newArray#
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        Reporter:  tibbe             |            Owner:
            Type:  feature request   |           Status:  new
        Priority:  normal            |        Milestone:  7.6.2
       Component:  Compiler          |          Version:  7.4.1
      Resolution:                    |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown      |       Difficulty:  Unknown
       Test Case:                    |       Blocked By:  4258
        Blocking:                    |  Related Tickets:
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Comment (by tibbe):

 I got this working I think, except that the Cmm optimizer does such a poor
 job on the Cmm I generate (which is simple) that I'm not sure if we can
 get anywhere here without first fixing that problem. See e.g #8860.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5925#comment:14>
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