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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug libgcc/109685] [13/14 Regression] Memory leak in
 `__deregister_frame`
Date: Sat, 03 Jun 2023 07:57:04 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109685

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-13 branch has been updated by Thomas Neumann
<tneumann@gcc.gnu.org>:

https://gcc.gnu.org/g:fd68f60c4ca5d23e4f42c447a2fd1d33030301bf

commit r13-7410-gfd68f60c4ca5d23e4f42c447a2fd1d33030301bf
Author: Thomas Neumann <tneumann@users.sourceforge.net>
Date:   Tue May 2 16:21:09 2023 +0200

    release the sorted FDE array when deregistering a frame [PR109685]

    The atomic fastpath bypasses the code that releases the sort
    array which was lazily allocated during unwinding. We now
    check after deregistering if there is an array to free.

    libgcc/ChangeLog:
            PR libgcc/109685
            * unwind-dw2-fde.c: Free sort array in atomic fast path.=