https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115815

--- Comment #5 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Martin Jambor <jamb...@gcc.gnu.org>:

https://gcc.gnu.org/g:e98ad6a049c96c21cf641954584c2f5b7df0ce93

commit r15-3515-ge98ad6a049c96c21cf641954584c2f5b7df0ce93
Author: Martin Jambor <mjam...@suse.cz>
Date:   Fri Sep 6 14:12:53 2024 +0200

    ipa: Treat static constructors and destructors as non-local (PR 115815)

    In PR 115815, IPA-SRA thought it had control over all invocations of a
    (recursive) static destructor but it did not see the implied
    invocation which led to the original being left behind and the
    clean-up code encountering uses of SSAs that definitely should have
    been dead.

    Fixed by teaching cgraph_node::can_be_local_p about static
    constructors and destructors.  Similar test is missing in
    cgraph_node::local_p so I added the check there as well.

    gcc/ChangeLog:

    2024-07-25  Martin Jambor  <mjam...@suse.cz>

            PR ipa/115815
            * cgraph.cc (cgraph_node_cannot_be_local_p_1): Also check
            DECL_STATIC_CONSTRUCTOR and DECL_STATIC_DESTRUCTOR.
            * ipa-visibility.cc (non_local_p): Likewise.
            (cgraph_node::local_p): Delete extraneous line of tabs.

    gcc/testsuite/ChangeLog:

    2024-07-25  Martin Jambor  <mjam...@suse.cz>

            PR ipa/115815
            * gcc.dg/lto/pr115815_0.c: New test.

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