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[Bug libstdc++/29286] [4.0/4.1/4.2/4.3 Regression] placement new does not change the dynamic type as it should
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 12 May 2007 21:48:36 -0000
- Subject: [Bug libstdc++/29286] [4.0/4.1/4.2/4.3 Regression] placement new does not change the dynamic type as it should
- References: <bug-29286-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #56 from rguenth at gcc dot gnu dot org 2007-05-12 22:48 -------
I'm trying to reduce it. The problem seems to be somewhere else (-O
-fstrict-aliasing):
/space/rguenther/tramp3d/install/lib/gcc/x86_64-unknown-linux-gnu/4.3.0/../../../../include/c++/4.3.0/bits/stl_uninitialized.h:
In function '_ForwardIterator std::__uninitialized_copy_aux(_InputIterator,
_InputIterator, _ForwardIterator) [with _InputIterator =
__gnu_cxx::__normal_iterator<const Loc<1>*, std::vector<Loc<1>,
std::allocator<Loc<1> > > >, _ForwardIterator = Loc<1>*]':
/space/rguenther/tramp3d/install/lib/gcc/x86_64-unknown-linux-gnu/4.3.0/../../../../include/c++/4.3.0/bits/stl_uninitialized.h:71:
error: SSA name in freelist but still referenced
D.927916_15
/space/rguenther/tramp3d/install/lib/gcc/x86_64-unknown-linux-gnu/4.3.0/../../../../include/c++/4.3.0/bits/stl_uninitialized.h:71:
internal compiler error: verify_stmts failed
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29286