[Bug libstdc++/29286] [4.0/4.1/4.2/4.3 Regression] placement new does not change the dynamic type as it should

[ian at airs dot com]

------- Comment #65 from ian at airs dot com  2007-05-14 18:14 -------
Created an attachment (id=13553)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13553&action=view)
Patch

Thanks for the new test case.  Here is a new patch.  The change compared to the
previous patch is just that we check whether the variable has a memory tag
(i.e., the variable has been written) before calling
add_flow_insensitive_var_aliases, rather than after.


-- 

ian at airs dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
  Attachment #13551|0                           |1
        is obsolete|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29286