[GHC] #8890: segfault on Windows 7 i386

[GHC]

#8890: segfault on Windows 7 i386
----------------------------+---------------------------------------
       Reporter:  ganesh    |             Owner:
           Type:  bug       |            Status:  new
       Priority:  normal    |         Milestone:
      Component:  Compiler  |           Version:  7.8.1-rc2
       Keywords:            |  Operating System:  Windows
   Architecture:  x86       |   Type of failure:  Compile-time crash
     Difficulty:  Unknown   |         Test Case:
     Blocked By:            |          Blocking:
Related Tickets:            |
----------------------------+---------------------------------------
 This minimal example causes the GHC 7.8.1 i386 RC1 and RC2 binaries to
 segafult on two different Window 7 machines. It doesn't happen with the
 x86_64 binaries and it doesn't happen on the one Windows 8.1 machine I
 tried.

 {{{
 {-# LANGUAGE GADTs #-}

 module Test1 where

 data T t where
   T :: T ()
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8890>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler