http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54343

Steven Bosscher <steven at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2012-08-21
     Ever Confirmed|0                           |1

--- Comment #1 from Steven Bosscher <steven at gcc dot gnu.org> 2012-08-21 
11:50:19 UTC ---
> Thus keeping DF initialized throughout
> postreload may be not the best idea ...

The problem is not in DF, but in the passes that don't properly update the info
for it. Hopefully with df_refs in an alloc-pool it'll be easier where the ref
vecs leak from...

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