[GHC] #7919: Heap corruption (segfault) from large 'let' expression

[GHC]

#7919: Heap corruption (segfault) from large 'let' expression
-------------------------------+--------------------------------------------
    Reporter:  duncan          |       Owner:  simonmar     
        Type:  bug             |      Status:  patch        
    Priority:  high            |   Milestone:  7.8.1        
   Component:  Runtime System  |     Version:  7.6.3        
    Keywords:                  |          Os:  Linux        
Architecture:  x86_64 (amd64)  |     Failure:  Runtime crash
  Difficulty:  Unknown         |    Testcase:               
   Blockedby:                  |    Blocking:               
     Related:                  |  
-------------------------------+--------------------------------------------

Comment(by marlowsd@…):

 commit d8dd3cf954a9bb77d9caa64290fcea0d1abb32ec
 {{{
 Author: Simon Marlow <marlowsd at gmail.com>
 Date:   Fri May 24 08:30:25 2013 +0100

     Fix crash with large objects (#7919)

     See comments for details.

  rts/sm/GCUtils.c |   58
 ++++++++++++++++++++++++++++++++++++++++-------------
  1 files changed, 44 insertions(+), 14 deletions(-)
 }}}

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7919#comment:7>
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