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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: 23 May 2007 18:57:06 -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 #135 from rguenth at gcc dot gnu dot org 2007-05-23 19:56 -------
Re comment #132 -- you cannot encode this into the IL :/ And I don't propose
to
do so. And I say any working and optimal (from optimization perspective)
variant
of a fix for this PR has the same problem.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29286