https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95286
--- Comment #4 from fdlbxtqi <euloanty at live dot com> --- I test on another Amd ryzen computer. Same issue here. Why??? cqwrteur@Home-Server:~/fast_io_all/fast_io/helpers/fp$ g++ -o dontagree dontagree.cc -Ofast -std=c++20 -s -march=native cqwrteur@Home-Server:~/fast_io_all/fast_io/helpers/fp$ ./dontagree 3298476035 cqwrteur@Home-Server:~/fast_io_all/fast_io/helpers/fp$ g++ -o dontagree dontagree.cc -Ofast -std=c++20 -s cqwrteur@Home-Server:~/fast_io_all/fast_io/helpers/fp$ ./dontagree 3298476032 cqwrteur@Home-Server:~/fast_io_all/fast_io/helpers/fp$ clang++ -o dontagree dontagree.cc -Ofast -std=c++20 -s -march=native cqwrteur@Home-Server:~/fast_io_all/fast_io/helpers/fp$ ./dontagree 3298476035 cqwrteur@Home-Server:~/fast_io_all/fast_io/helpers/fp$ clang++ -o dontagree dontagree.cc -Ofast -std=c++20 -s cqwrteur@Home-Server:~/fast_io_all/fast_io/helpers/fp$ ./dontagree 3298476032 cqwrteur@Home-Server:~/fast_io_all/fast_io/helpers/fp$ clang++ -o dontagree dontagree.cc -Ofast -std=c++20 -s -march=native -stdlib=libc++ cqwrteur@Home-Server:~/fast_io_all/fast_io/helpers/fp$ ./dontagree 3298476035 cqwrteur@Home-Server:~/fast_io_all/fast_io/helpers/fp$ clang++ -o dontagree dontagree.cc -Ofast -std=c++20 -s -march=native cqwrteur@Home-Server:~/fast_io_all/fast_io/helpers/fp$ ./dontagree 3298476035 cqwrteur@Home-Server:~/fast_io_all/fast_io/helpers/fp$ clang++ -o dontagree dontagree.cc -Ofast -std=c++20 -s cqwrteur@Home-Server:~/fast_io_all/fast_io/helpers/fp$ ./dontagree 3298476032