https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97787
--- Comment #12 from Xi Ruoyao <xry111 at mengyan1223 dot wang> --- "readelf -s js.ltrans2.ltrans.o" gives a strange unnamed UND symbol: 1411: 0000000000000000 0 SECTION LOCAL DEFAULT UND I'm not sure what's happening...