Gcj is built with --enable-gtk-cairo --enable-libgcj-multifile --enable-libgcj-database. While building: creating gcj-dbtool ./gcj-dbtool -n classmap.db || touch classmap.db And it hangs. Strace tells me: $ strace -p 23159 Process 23159 attached - interrupt to quit futex(0x20001921b00, FUTEX_WAIT, 1, NULL <unfinished ...> And here's gdb: #0 0x0000020001736404 in pthread_once () from /lib/tls/libpthread.so.0 #1 0x00000200018a0ab0 in backtrace () from /lib/tls/libc.so.6.1 #2 0x0000020000b303fc in gnu::gcj::runtime::StackTrace::fillInStackTrace () from /home/users/builder/rpm/BUILD/gcc-4.0-20050312/obj-alpha-pld-linux/alpha-pld-linux/libjava/.libs/libgcj.so.6 #3 0x0000020000c092e4 in gnu::gcj::runtime::StackTrace::StackTrace () from /home/users/builder/rpm/BUILD/gcc-4.0-20050312/obj-alpha-pld-linux/alpha-pld-linux/libjava/.libs/libgcj.so.6 #4 0x0000020000b3c80c in java::lang::Class::forName () from /home/users/builder/rpm/BUILD/gcc-4.0-20050312/obj-alpha-pld-linux/alpha-pld-linux/libjava/.libs/libgcj.so.6 #5 0x0000020000f4461c in gnu::gcj::convert::UnicodeToBytes::getDefaultEncoder () from /home/users/builder/rpm/BUILD/gcc-4.0-20050312/obj-alpha-pld-linux/alpha-pld-linux/libjava/.libs/libgcj.so.6 #6 0x0000020000b9eb4c in java::io::PrintStream::PrintStream () from /home/users/builder/rpm/BUILD/gcc-4.0-20050312/obj-alpha-pld-linux/alpha-pld-linux/libjava/.libs/libgcj.so.6 #7 0x0000020000b744b8 in java::lang::System::__U3c_clinit__U3e_ () from /home/users/builder/rpm/BUILD/gcc-4.0-20050312/obj-alpha-pld-linux/alpha-pld-linux/libjava/.libs/libgcj.so.6 #8 0x0000020000b3c2f4 in java::lang::Class::initializeClass () from /home/users/builder/rpm/BUILD/gcc-4.0-20050312/obj-alpha-pld-linux/alpha-pld-linux/libjava/.libs/libgcj.so.6 #9 0x0000020000b3d098 in _Jv_InitClass () from /home/users/builder/rpm/BUILD/gcc-4.0-20050312/obj-alpha-pld-linux/alpha-pld-linux/libjava/.libs/libgcj.so.6 #10 0x0000020000b73ab4 in java::lang::System::getProperty () from /home/users/builder/rpm/BUILD/gcc-4.0-20050312/obj-alpha-pld-linux/alpha-pld-linux/libjava/.libs/libgcj.so.6 #11 0x0000020000b79270 in java::lang::VMClassLoader::getSystemClassLoader () from /home/users/builder/rpm/BUILD/gcc-4.0-20050312/obj-alpha-pld-linux/alpha-pld-linux/libjava/.libs/libgcj.so.6 #12 0x0000020000b60864 in java::lang::ClassLoader::__U3c_clinit__U3e_ () from /home/users/builder/rpm/BUILD/gcc-4.0-20050312/obj-alpha-pld-linux/alpha-pld-linux/libjava/.libs/libgcj.so.6 #13 0x0000020000b3c2f4 in java::lang::Class::initializeClass () from /home/users/builder/rpm/BUILD/gcc-4.0-20050312/obj-alpha-pld-linux/alpha-pld-linux/libjava/.libs/libgcj.so.6 #14 0x0000020000afc68c in _Jv_CreateJavaVM () from /home/users/builder/rpm/BUILD/gcc-4.0-20050312/obj-alpha-pld-linux/alpha-pld-linux/libjava/.libs/libgcj.so.6 #15 0x0000020000afd1e8 in _Jv_RunMain () from /home/users/builder/rpm/BUILD/gcc-4.0-20050312/obj-alpha-pld-linux/alpha-pld-linux/libjava/.libs/libgcj.so.6 #16 0x0000020000afd488 in JvRunMain () from /home/users/builder/rpm/BUILD/gcc-4.0-20050312/obj-alpha-pld-linux/alpha-pld-linux/libjava/.libs/libgcj.so.6 #17 0x0000000120002a48 in main ()
-- Summary: [4.0 Regression] building gcj hangs on gcj-dbtool Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: java AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: mmazur at kernel dot pl CC: gcc-bugs at gcc dot gnu dot org,java-prs at gcc dot gnu dot org,pluto at pld-linux dot org GCC host triplet: alpha-pld-linux GCC target triplet: alpha-pld-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20495