With gcc version 4.3.0 20070109 (experimental) [trunk revision 120621], I got
/creating gcj-dbtool tmp/ccPLaSUv.o: In function `main': /tmp/ccDIVwvV.i:11: undefined reference to `gnu::classpath::tools::rmiregistry::Main::class$$' collect2: ld returned 1 exit status make[7]: *** [grmiregistry] Error 1 /tmp/ccgLwfwi.o: In function `main': /tmp/ccCQr9ud.i:11: undefined reference to `gnu::classpath::tools::appletviewer::Main::class$$' collect2: ld returned 1 exit status make[7]: *** [gappletviewer] Error 1 make[7]: Leaving directory `/export/build/gnu/gcc/build-x86_64-linux/x86_64-unknown-linux-gnu/32/libjava' make[6]: *** [all-recursive] Error 1 -- Summary: libjava failed to build Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libgcj AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl at lucon dot org GCC build triplet: x86_64-unknown-linux-gnu GCC host triplet: x86_64-unknown-linux-gnu GCC target triplet: x86_64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30419