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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug ipa/110057] Missed devirtualization opportunities
Date: Fri, 28 Jul 2023 15:40:50 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110057

--- Comment #10 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The trunk branch has been updated by Jason Merrill <jason@gcc.gnu.org>:

https://gcc.gnu.org/g:a47e615fbf9c6f4b24e5032df5d720b6bf9b63b5

commit r14-2853-ga47e615fbf9c6f4b24e5032df5d720b6bf9b63b5
Author: Ng YongXiang <yongxiangng@gmail.com>
Date:   Thu Jul 27 08:06:14 2023 +0800

    c++: devirtualization of array destruction [PR110057]

            PR c++/110057
            PR ipa/83054

    gcc/cp/ChangeLog:

            * init.cc (build_vec_delete_1): Devirtualize array destruction.

    gcc/testsuite/ChangeLog:

            * g++.dg/warn/pr83054.C: Remove devirtualization warning.
            * g++.dg/lto/pr89335_0.C: Likewise.
            * g++.dg/tree-ssa/devirt-array-destructor-1.C: New test.
            * g++.dg/tree-ssa/devirt-array-destructor-2.C: New test.
            * g++.dg/warn/pr83054-2.C: New test.

    Signed-off-by: Ng Yong Xiang <yongxiangng@gmail.com>=