[GHC] #13535: vector test suite uses excessive memory on GHC 8.2

[GHC]

#13535: vector test suite uses excessive memory on GHC 8.2
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        Reporter:  RyanGlScott       |                Owner:  bgamari
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:  8.4.1
       Component:  Compiler          |              Version:  8.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #10800            |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by bgamari):

 Replying to [comment:40 lippling]:
 > (I'm not exactly sure if this is the right ticket)
 >
 > I tried to compile one of our server applications with 8.2.1 (which
 compiles fine with 8.0.2).\\\\
 > The compilation runs smooth, but when it reaches a specific file, the
 RAM usage goes up to > 20GB pretty fast on my 16GB machine and the GHC
 process gets terminated with an stack overflow error.

 If you can take the time to reduce your program to a couple of shareable
 modules it would be appreciated if you could open a new ticket with your
 repro.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13535#comment:41>
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