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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/104407] [10/11/12 Regression] '-fcompare-debug' failure
 (length) w/ -std=c++17 -O1
Date: Mon, 07 Feb 2022 09:42:03 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104407

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Like either for early_dwarf in reference_to_unused return *tp; for any DECL=
_P
or STRING_CST found, or for early_dwarf use a different callback that does
that.=