[GHC] #951: stage2 on sparc dies with "schedule: re-entered unsafely"

[GHC]

#951: stage2 on sparc dies with "schedule: re-entered unsafely"
----------------------------+-----------------------------------------------
 Reporter:  duncan          |          Owner:         
     Type:  bug             |         Status:  new    
 Priority:  normal          |      Milestone:  6.6.1  
Component:  Runtime System  |        Version:  6.6    
 Severity:  major           |     Resolution:         
 Keywords:                  |     Difficulty:  Unknown
 Testcase:  N/A             |   Architecture:  sparc  
       Os:  Multiple        |  
----------------------------+-----------------------------------------------
Comment (by maeder at tzi.de):

 if I use
 {{{
 SRC_HC_OPTS += -threaded -debug -optl-L/usr/local/lib -optl-lbfd -optl-
 liberty
 }}}
 in {{{compiler/Makefile.ghcbin}}} then the error is gone.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/951>
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