[Bug ipa/80899] [6/7/8 Regression] Devirtualization causes incorrect code generation with placement new in some cases

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Feb 28 17:44:00 GMT 2018


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80899

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Having placement new represented in the IL is something I've suggested several
times (e.g. to be able to be more aggressive on TBAA in loops which don't
contain any placement new), but Richard didn't like that.


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