[Bug middle-end/54313] [4.8 Regression] GCC fails to bootstrap with MALLOC_PERTURB – Segfault in bitmap_obstack_free

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54313

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |patch
             Status|UNCONFIRMED                 |NEW
                URL|                            |http://gcc.gnu.org/ml/gcc-p
                   |                            |atches/2012-08/msg01240.htm
                   |                            |l
   Last reconfirmed|                            |2012-08-18
     Ever Confirmed|0                           |1

--- Comment #1 from Steven Bosscher <steven at gcc dot gnu.org> 2012-08-18 
10:31:44 UTC ---
One of the bitmap is BITMAP_FREE'd when its obstack is already released.