https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113712
--- Comment #1 from Lehua Ding <lehua.ding at rivai dot ai> --- 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=c++03 -m64 -fprofile-generate -g -Ofast -march=native -flto -fopenmp -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