[GHC] #12621: zeromq4-haskell fails on PowerPC 64-bit

[GHC]

#12621: zeromq4-haskell fails on PowerPC 64-bit
---------------------------------+---------------------------------------
           Reporter:  trommler   |             Owner:  trommler
               Type:  bug        |            Status:  new
           Priority:  normal     |         Milestone:  8.0.3
          Component:  Compiler   |           Version:  8.0.1
           Keywords:             |  Operating System:  Linux
       Architecture:  powerpc64  |   Type of failure:  Compile-time crash
          Test Case:             |        Blocked By:
           Blocking:             |   Related Tickets:
Differential Rev(s):             |         Wiki Page:
---------------------------------+---------------------------------------
 Building zeromq4-haskell from Hackage:
 {{{
 [   69s] [1 of 6] Compiling System.ZMQ4.Internal.Base (
 dist/build/System/ZMQ4/Internal/Base.hs,
 dist/build/System/ZMQ4/Internal/Base.o )
 [   73s] /tmp/ghc1837_0/ghc_9.s: Assembler messages:
 [   73s]
 [   73s] /tmp/ghc1837_0/ghc_9.s:2619:0:
 [   73s]      Error: operand out of domain (2 is not a multiple of 4)
 [   73s]
 [   73s] <no location info>: ghc: phase `Assembler' failed (exitcode = 1)
 }}}

 I think I know what's going on and I'll post a patch to Phabricator
 shortly.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12621>
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