[Bug rtl-optimization/21450] [3.4/4.0/4.1 regression] C++ aliasing sets and downcast pointers to pointers

2005-05-07 Thread falk at debian dot org

--- Additional Comments From falk at debian dot org  2005-05-07 22:27 
---
I guess I'm missing something in here. *q accesses an object of type
U* (namely p). The type of the lvalue *q is T*. Right? Which case in
3.10/15 covers this?


-- 
   What|Removed |Added

  Component|c++ |rtl-optimization


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21450


[Bug rtl-optimization/21450] [3.4/4.0/4.1 regression] C++ aliasing sets and downcast pointers to pointers

2005-05-07 Thread pinskia at gcc dot gnu dot org

--- Additional Comments From pinskia at gcc dot gnu dot org  2005-05-07 
22:30 ---
Yes the code is invalid after I thought about it and looked for another bug 
which has the same issue, 
see PR 11376.

*** This bug has been marked as a duplicate of 11376 ***

-- 
   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution||DUPLICATE


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21450