I just filed (verbatim) the PR reproduced below with bugzilla.kernel.org (8501) Hopefully the exports will be able to communicate directly.
Most recent __gcc__ compiler where this bug did *NOT* occur: gcc-4.2.0 Distribution: Hardware Environment: x86 (will try on MAC G4 machine) Software Environment: gcc compilers Problem Description: "make V=1" output kernel/built-in.o: In function `getnstimeofday': (.text+0x1e48d): undefined reference to `__udivdi3' kernel/built-in.o: In function `do_gettimeofday': (.text+0x1e5b5): undefined reference to `__udivdi3' kernel/built-in.o: In function `update_wall_time': -- Summary: udivdi3 not found for linux kernel Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: malitzke at metronets dot com GCC build triplet: i686-unknown-linux-gnu GCC host triplet: i686-unknown-linux-gnu GCC target triplet: i686-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31990