[Bug c++/63472] transaction_atomic within while loop causes ICE

[ak at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63472

ak at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-10-08
                 CC|                            |ak at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from ak at gcc dot gnu.org ---
Confirmed with trunk.

Program received signal SIGSEGV, Segmentation fault.
0x00000000008805b1 in copy_bbs (bbs=0x1e8ecc8, n=9, new_bbs=0x1e8e810,
edges=0x0, num_edges=0, 
    new_edges=0x0, base=0x0, after=0x7ffff6c3aa90, update_dominance=true) at
../../gcc/gcc/cfghooks.c:1335
1335              if (dom_bb->flags & BB_DUPLICATED)
(gdb) p dom_bb->flags
Cannot access memory at address 0x50
(gdb)