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[Bug tree-optimization/19637] Missed constant propagation with placement new
- 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: 10 Feb 2005 10:20:53 -0000
- Subject: [Bug tree-optimization/19637] Missed constant propagation with placement new
- References: <20050126122555.19637.rguenth@tat.physik.uni-tuebingen.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From rguenth at gcc dot gnu dot org 2005-02-10 10:20 -------
The C++ frontend doesn't give us the opportunity to canonicalize &i to &i[0] as
it doesn't call fold in typeck:build_address or decay_conversion.
I'm lost here.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19637