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From: "jamborm at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug ipa/107769] [12 Regression] -flto with -Os/-O2/-O3 emitted code
 with gcc 12.x segfaults via mutated global in .rodata since
 r12-2887-ga6da2cddcf0e959d
Date: Mon, 17 Apr 2023 14:17:13 +0000
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X-Bugzilla-Keywords: lto, wrong-code
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107769

Martin Jambor <jamborm at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[12/13/14 Regression] -flto |[12 Regression] -flto with
                   |with -Os/-O2/-O3 emitted    |-Os/-O2/-O3 emitted code
                   |code with gcc 12.x          |with gcc 12.x segfaults via
                   |segfaults via mutated       |mutated global in .rodata
                   |global in .rodata since     |since
                   |r12-2887-ga6da2cddcf0e959d  |r12-2887-ga6da2cddcf0e959d

--- Comment #9 from Martin Jambor <jamborm at gcc dot gnu.org> ---
This has been fixed on master just in time to get into gcc 13 RC.  Backport=
 to
gcc-12 will follow.=