[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 guest):

 Without {{{-threaded}}} in compiler/Makefile.ghcbin gdb shows:

 {{{
 Starting program: /home/maeder/haskell/V240-
 solaris/ghc/compiler/stage2/ghc-6.7
 warning: Lowest section in /lib/libdl.so.1 is .dynamic at 00000094

 Program received signal SIGSEGV, Segmentation fault.
 0x00da4ca8 in stg_ap_v_fast ()
 }}}

 -debug without -threaded also works

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