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[Bug middle-end/35560] Missing CSE/PRE for memory operations involved in virtual call.
- 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: 3 Feb 2010 21:24:39 -0000
- Subject: [Bug middle-end/35560] Missing CSE/PRE for memory operations involved in virtual call.
- References: <bug-35560-9436@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from rguenth at gcc dot gnu dot org 2010-02-03 21:24 -------
It is valid to use placement new to construct a more or less derived type
which would change the vtable pointer.
Thus I think this bug is still invalid.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35560