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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug lto/113712] lto crash: when building 641.leela_s peek with
 Example-gcc-linux-x86.cfg (SPEC2017 1.1.9)
Date: Fri, 02 Feb 2024 02:32:57 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113712

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Lehua Ding from comment #1)
> Reproduce steps:
> 1. download these object files(bugzilla has size limit):
> https://github.com/lhtin/temp/raw/main/objects.zip
> 2. cd the object files dir and run the command: /path/to/your/g++ -std=3D=
c++03
> -m64     -fprofile-generate  -g -Ofast -march=3Dnative -flto        -fope=
nmp
> -DSPEC_OPENMP  FullBoard.o KoState.o Playout.o TimeControl.o UCTSearch.o
> GameState.o Leela.o SGFParser.o Timing.o Utils.o FastBoard.o Matcher.o
> SGFTree.o TTable.o Zobrist.o FastState.o GTP.o MCOTable.o Random.o SMP.o
> UCTNode.o                      -o leela_s

Objects is not the best thing here.=20

Maybe you can reproduce it using the upstream sources of leela?
https://github.com/gcp/Leela=