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Subject: [Bug ipa/98265] [10/11 Regression] gcc-10 has significantly worse
 code generated with -O2 compared to -O1 (or gcc-9 -O2) when using the Eigen
 C++ library
Date: Wed, 31 Mar 2021 20:47:09 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98265

--- Comment #8 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Jan Hubicka
<hubicka@gcc.gnu.org>:

https://gcc.gnu.org/g:42c22a4d724b4a4b0183f4412c3d42c9cca29d30

commit r10-9646-g42c22a4d724b4a4b0183f4412c3d42c9cca29d30
Author: Jan Hubicka <jh@suse.cz>
Date:   Wed Mar 31 22:44:20 2021 +0200

    Make USES_COMDAT_LOCAL CIF_FINAL_NORMAL

    USES_COMDAT_LOCAL is incorrectly defined as CIF_FINAL_ERROR which makes
inliner
    to mis some inlines of functions in comdat section that was previously
split.

    2021-03-31  Jan Hubicka  <hubicka@ucw.cz>

            PR ipa/98265
            * cif-code.def (USES_COMDAT_LOCAL): Make CIF_FINAL_NORMAL.

    (cherry picked from commit e7fd3b783238d034018443e43a58ff87908b4db6)=