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From: "lehua.ding at rivai dot ai" <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 03:22:56 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113712

--- Comment #3 from Lehua Ding <lehua.ding at rivai dot ai> ---
(In reply to Andrew Pinski from comment #2)
> (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=
=3Dc++03
> > -m64     -fprofile-generate  -g -Ofast -march=3Dnative -flto        -fo=
penmp
> > -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
>=20
> Objects is not the best thing here.=20
>=20
> Maybe you can reproduce it using the upstream sources of leela?
> https://github.com/gcp/Leela

Yes, the best way is to build the case SPEC CPU 2017 641.leela_s directly.
Providing OBJECTS is another option to hopefully reproduce the problem more
quickly!=