Re: 1dedc12d186a110854537e1279b4e6c29f2df35a breakage I've done some more research, it's not the -dumpbase. Comparing the java frontend on master as opposed to one based on a commit right before 1dedc12, the master has '-dumpdir' '.libs/jv-convert-' while the one before does not, which I believe is causing the breakage.
Master: zopolis4@epidural ~/g/x/libjava> /bin/bash ./libtool --tag=GCJ --mode=link /home/zopolis4/gcjbuild/./gcc/gcj -B/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/ -B/h ome/zopolis4/gcjbuild/./gcc/ -B/usr/local/x86_64-pc-linux-gnu/bin/ -B/usr/local/x86_64-pc-linux-gnu/lib/ -isystem /usr/local/x86_64-pc-linux-gnu/include -isystem /usr/local /x86_64-pc-linux-gnu/sys-include -L/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava -fomit-frame-pointer -Usun -v -g -O2 -o jv-convert --main=gnu.gcj.convert.Convert -rpath /usr/local/lib/../lib64 -shared-libgcc -L/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/.libs libgcj.la libtool: link: /home/zopolis4/gcjbuild/./gcc/gcj -B/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/ -B/home/zopolis4/gcjbuild/./gcc/ -B/usr/local/x86_64-pc-linux-gnu/bin/ -B/usr/local/x86_64-pc-linux-gnu/lib/ -isystem /usr/local/x86_64-pc-linux-gnu/include -isystem /usr/local/x86_64-pc-linux-gnu/sys-include -fomit-frame-pointer -Usun -v -g -O2 -o .libs/jv-convert --main=gnu.gcj.convert.Convert -shared-libgcc -L/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/.libs -L/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava ./.libs/libgcj.so -lpthread -lrt -lltdl -lgc -Wl,-rpath -Wl,/usr/local/lib/../lib64 Reading specs from /home/zopolis4/gcjbuild/./gcc/specs Reading specs from /home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/libgcj.spec rename spec startfile to startfileorig rename spec lib to liborig COLLECT_GCC=/home/zopolis4/gcjbuild/./gcc/gcj COLLECT_LTO_WRAPPER=/home/zopolis4/gcjbuild/./gcc/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /home/zopolis4/gcjbuild/../gcj/configure --disable-bootstrap --disable-multilib --disable-libstdcxx --disable-libquadmath --disable-libgomp --disable-libgfortran --enable-languages=java : (reconfigured) /home/zopolis4/gcjbuild/../gcj/configure --disable-bootstrap --disable-multilib --disable-libstdcxx --disable-libquadmath --disable-libgomp --disable-libgfortran --disable-libgm2 --enable-languages=java : (reconfigured) /home/zopolis4/gcjbuild/../gcj/configure --disable-bootstrap --disable-multilib --disable-libstdcxx --disable-libquadmath --disable-libgomp --disable-libgfortran --disable-libgm2 LDFLAGS='-static-libstdc++ -static-libgcc -L/usr/lib/gcc/x86_64-linux-gnu/12' --enable-languages=c,c++,java,lto --no-create --no-recursion Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 13.0.0 20221214 (experimental) (GCC) COLLECT_GCC_OPTIONS='-B' '/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/' '-B' '/home/zopolis4/gcjbuild/./gcc/' '-B' '/usr/local/x86_64-pc-linux-gnu/bin/' '-B' '/usr/local/x86_64-pc-linux-gnu/lib/' '-isystem' '/usr/local/x86_64-pc-linux-gnu/include' '-isystem' '/usr/local/x86_64-pc-linux-gnu/sys-include' '-fomit-frame-pointer' '-U' 'sun' '-v' '-g' '-O2' '-o' '.libs/jv-convert' '-shared-libgcc' '-L/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/.libs' '-L/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava' '-fbootclasspath=./:/usr/local/share/java/libgcj-13.0.0.jar' '-specs=/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/libgcj.spec' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '.libs/jv-convert-' //here is the big differentiation point /home/zopolis4/gcjbuild/./gcc/jvgenmain .libs/jv-convert-gnu.gcj.convert.Convertmain /tmp/ccomuP4d.i COLLECT_GCC_OPTIONS='-B' '/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/' '-B' '/home/zopolis4/gcjbuild/./gcc/' '-B' '/usr/local/x86_64-pc-linux-gnu/bin/' '-B' '/usr/local/x86_64-pc-linux-gnu/lib/' '-isystem' '/usr/local/x86_64-pc-linux-gnu/include' '-isystem' '/usr/local/x86_64-pc-linux-gnu/sys-include' '-fomit-frame-pointer' '-U' 'sun' '-v' '-g' '-O2' '-o' '.libs/jv-convert' '-shared-libgcc' '-L/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/.libs' '-L/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava' '-specs=/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/libgcj.spec' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '.libs/jv-convert-' /home/zopolis4/gcjbuild/./gcc/cc1 /tmp/ccomuP4d.i -quiet -mtune=generic -march=x86-64 -g -O2 -imultiarch x86_64-linux-gnu -iprefix /home/zopolis4/gcjbuild/gcc/../lib/gcc/x86_64-pc-linux-gnu/13.0.0/ -isystem /home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/include -isystem /home/zopolis4/gcjbuild/./gcc/include -isystem /home/zopolis4/gcjbuild/./gcc/include-fixed/x86_64-linux-gnu -isystem /home/zopolis4/gcjbuild/./gcc/include-fixed -version -fomit-frame-pointer -fdollars-in-identifiers -o /tmp/ccG4mONV.s GNU C17 (GCC) version 13.0.0 20221214 (experimental) (x86_64-pc-linux-gnu) compiled by GNU C version 12.2.0, GMP version 6.2.1, MPFR version 4.1.0, MPC version 1.2.1, isl version isl-0.25-GMP GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU C17 (GCC) version 13.0.0 20221214 (experimental) (x86_64-pc-linux-gnu) compiled by GNU C version 12.2.0, GMP version 6.2.1, MPFR version 4.1.0, MPC version 1.2.1, isl version isl-0.25-GMP GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: f162c9d9cbdc4292aa66b1d49d6c1990 COLLECT_GCC_OPTIONS='-B' '/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/' '-B' '/home/zopolis4/gcjbuild/./gcc/' '-B' '/usr/local/x86_64-pc-linux-gnu/bin/' '-B' '/usr/local/x86_64-pc-linux-gnu/lib/' '-isystem' '/usr/local/x86_64-pc-linux-gnu/include' '-isystem' '/usr/local/x86_64-pc-linux-gnu/sys-include' '-fomit-frame-pointer' '-U' 'sun' '-v' '-g' '-O2' '-o' '.libs/jv-convert' '-shared-libgcc' '-L/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/.libs' '-L/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava' '-specs=/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/libgcj.spec' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '.libs/jv-convert-' /home/zopolis4/gcjbuild/./gcc/as -v --gdwarf-5 --64 -o /tmp/ccoyR03i.o /tmp/ccG4mONV.s GNU assembler version 2.39.50 (x86_64-linux-gnu) using BFD version (GNU Binutils for Debian) 2.39.50.20221208 COMPILER_PATH=/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/:/home/zopolis4/gcjbuild/./gcc/ LIBRARY_PATH=/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/:/home/zopolis4/gcjbuild/./gcc/:/lib/x86_64-linux-gnu/:/lib/../lib64/:/usr/lib/x86_64-linux-gnu/:/usr/lib/../lib64/:/lib/:/usr/lib/ COLLECT_GCC_OPTIONS='-B' '/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/' '-B' '/home/zopolis4/gcjbuild/./gcc/' '-B' '/usr/local/x86_64-pc-linux-gnu/bin/' '-B' '/usr/local/x86_64-pc-linux-gnu/lib/' '-isystem' '/usr/local/x86_64-pc-linux-gnu/include' '-isystem' '/usr/local/x86_64-pc-linux-gnu/sys-include' '-fomit-frame-pointer' '-U' 'sun' '-v' '-g' '-O2' '-o' '.libs/jv-convert' '-shared-libgcc' '-L/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/.libs' '-L/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava' '-specs=/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/libgcj.spec' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '.libs/jv-convert.' /home/zopolis4/gcjbuild/./gcc/collect2 -plugin /home/zopolis4/gcjbuild/./gcc/liblto_plugin.so -plugin-opt=/home/zopolis4/gcjbuild/./gcc/lto-wrapper -plugin-opt=-fresolution=/tmp/ccmsk44b.res -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcj -plugin-opt=-pass-through=-lm -plugin-opt=-pass-through=-lpthread -plugin-opt=-pass-through=-lrt -plugin-opt=-pass-through=-ldl -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc --eh-frame-hdr -m elf_x86_64 -dynamic-linker /lib64/ld-linux-x86-64.so.2 -o .libs/jv-convert /lib/x86_64-linux-gnu/crt1.o /lib/x86_64-linux-gnu/crti.o /home/zopolis4/gcjbuild/./gcc/crtbegin.o -L/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava/.libs -L/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava -L/home/zopolis4/gcjbuild/x86_64-pc-linux-gnu/libjava -L/home/zopolis4/gcjbuild/./gcc -L/lib/x86_64-linux-gnu -L/lib/../lib64 -L/usr/lib/x86_64-linux-gnu -L/usr/lib/../lib64 /tmp/ccoyR03i.o ./.libs/libgcj.so -lpthread -lrt -lltdl -lgc -rpath /usr/local/lib/../lib64 -lgcc_s -lgcc -lgcj -lm -lpthread -lrt -ldl -lgcc_s -lgcc -lc -lgcc_s -lgcc /home/zopolis4/gcjbuild/./gcc/crtend.o /lib/x86_64-linux-gnu/crtn.o /usr/bin/ld: /tmp/ccoyR03i.o: in function `main': /tmp/ccomuP4d.i:12: undefined reference to `libs__U2f_jv__U2d_convert__U2d_gnu::gcj::convert::Convert::class$' collect2: error: ld returned 1 exit status Before breakage: ihateubuntu@CB10LOAN01L ~/s/x/libjava> /bin/bash ./libtool --tag=GCJ --mode=link /home/ihateubuntu/shmubuntu/gcc/gcj -B/home/ihateubuntu/shmubuntu/gcc/ -B/home/ihateubuntu /shmubuntu/x86_64-pc-linux-gnu/libjava/ -L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava -fomit-frame-pointer -Usun -g -v -O2 -o jv-convert --main=gnu.gcj.convert .Convert -rpath /usr/local/lib/../lib64 -shared-libgcc -L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/.libs libgcj.la libtool: link: /home/ihateubuntu/shmubuntu/gcc/gcj -B/home/ihateubuntu/shmubuntu/gcc/ -B/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/ -fomit-frame-pointer -Usun -g -v -O2 -o .libs/jv-convert --main=gnu.gcj.convert.Convert -shared-libgcc -L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/.libs -L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava ./.libs/libgcj.so -lpthread -lrt -lgc -Wl,-rpath -Wl,/usr/local/lib/../lib64 Reading specs from /home/ihateubuntu/shmubuntu/gcc/specs Reading specs from /home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/libgcj.spec rename spec startfile to startfileorig rename spec lib to liborig COLLECT_GCC=/home/ihateubuntu/shmubuntu/gcc/gcj COLLECT_LTO_WRAPPER=/home/ihateubuntu/shmubuntu/gcc/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcj-branches/configure --disable-bootstrap --disable-multilib --disable-libstdcxx --disable-libquadmath --disable-libgomp --disable-libgfortran --enable-languages=java Thread model: posix Supported LTO compression algorithms: zlib gcc version 11.0.0 20200526 (experimental) (GCC) COLLECT_GCC_OPTIONS='-B' '/home/ihateubuntu/shmubuntu/gcc/' '-B' '/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/' '-fomit-frame-pointer' '-U' 'sun' '-g' '-v' '-O2' '-o' '.libs/jv-convert' '-shared-libgcc' '-L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/.libs' '-L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava' '-fbootclasspath=./:/usr/local/share/java/libgcj-11.0.0.jar' '-specs=/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/libgcj.spec' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /home/ihateubuntu/shmubuntu/gcc/jvgenmain gnu.gcj.convert.Convertmain /tmp/ccSJFsbJ.i COLLECT_GCC_OPTIONS='-B' '/home/ihateubuntu/shmubuntu/gcc/' '-B' '/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/' '-fomit-frame-pointer' '-U' 'sun' '-g' '-v' '-O2' '-o' '.libs/jv-convert' '-shared-libgcc' '-L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/.libs' '-L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava' '-specs=/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/libgcj.spec' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /home/ihateubuntu/shmubuntu/gcc/cc1 /tmp/ccSJFsbJ.i -quiet -dumpbase gnu.gcj.convert.Convertmain.c -mtune=generic -march=x86-64 -g -O2 -imultiarch x86_64-linux-gnu -iprefix /home/ihateubuntu/shmubuntu/gcc/../lib/gcc/x86_64-pc-linux-gnu/11.0.0/ -isystem /home/ihateubuntu/shmubuntu/gcc/include -isystem /home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/include -isystem /home/ihateubuntu/shmubuntu/gcc/include-fixed -version -fomit-frame-pointer -fdollars-in-identifiers -o /tmp/ccE1sfwm.s GNU C17 (GCC) version 11.0.0 20200526 (experimental) (x86_64-pc-linux-gnu) compiled by GNU C version 7.5.0, GMP version 6.1.2, MPFR version 4.0.1, MPC version 1.1.0, isl version none GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU C17 (GCC) version 11.0.0 20200526 (experimental) (x86_64-pc-linux-gnu) compiled by GNU C version 7.5.0, GMP version 6.1.2, MPFR version 4.0.1, MPC version 1.1.0, isl version none GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: 60735a0af2909bb2b29ae4dbf7f62f9c COLLECT_GCC_OPTIONS='-B' '/home/ihateubuntu/shmubuntu/gcc/' '-B' '/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/' '-fomit-frame-pointer' '-U' 'sun' '-g' '-v' '-O2' '-o' '.libs/jv-convert' '-shared-libgcc' '-L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/.libs' '-L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava' '-specs=/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/libgcj.spec' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /home/ihateubuntu/shmubuntu/gcc/as -v --64 -o /tmp/cc0GThTZ.o /tmp/ccE1sfwm.s GNU assembler version 2.30 (x86_64-linux-gnu) using BFD version (GNU Binutils for Ubuntu) 2.30 COMPILER_PATH=/home/ihateubuntu/shmubuntu/gcc/:/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/ LIBRARY_PATH=/home/ihateubuntu/shmubuntu/gcc/:/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/:/lib/x86_64-linux-gnu/:/lib/../lib64/:/usr/lib/x86_64-linux-gnu/:/lib/:/usr/lib/ COLLECT_GCC_OPTIONS='-B' '/home/ihateubuntu/shmubuntu/gcc/' '-B' '/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/' '-fomit-frame-pointer' '-U' 'sun' '-g' '-v' '-O2' '-o' '.libs/jv-convert' '-shared-libgcc' '-L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/.libs' '-L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava' '-specs=/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/libgcj.spec' '-shared-libgcc' '-mtune=generic' '-march=x86-64' //no spurious dumpdir option /home/ihateubuntu/shmubuntu/gcc/collect2 -plugin /home/ihateubuntu/shmubuntu/gcc/liblto_plugin.so -plugin-opt=/home/ihateubuntu/shmubuntu/gcc/lto-wrapper -plugin-opt=-fresolution=/tmp/ccvquphD.res -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcj -plugin-opt=-pass-through=-lm -plugin-opt=-pass-through=-lpthread -plugin-opt=-pass-through=-lrt -plugin-opt=-pass-through=-ldl -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc --eh-frame-hdr -m elf_x86_64 -dynamic-linker /lib64/ld-linux-x86-64.so.2 -o .libs/jv-convert /usr/lib/x86_64-linux-gnu/crt1.o /usr/lib/x86_64-linux-gnu/crti.o /home/ihateubuntu/shmubuntu/gcc/crtbegin.o -L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/.libs -L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava -L/home/ihateubuntu/shmubuntu/gcc -L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava -L/lib/x86_64-linux-gnu -L/lib/../lib64 -L/usr/lib/x86_64-linux-gnu /tmp/cc0GThTZ.o ./.libs/libgcj.so -lpthread -lrt -lgc -rpath /usr/local/lib/../lib64 -lgcc_s -lgcc -lgcj -lm -lpthread -lrt -ldl -lgcc_s -lgcc -lc -lgcc_s -lgcc /home/ihateubuntu/shmubuntu/gcc/crtend.o /usr/lib/x86_64-linux-gnu/crtn.o COLLECT_GCC_OPTIONS='-B' '/home/ihateubuntu/shmubuntu/gcc/' '-B' '/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/' '-fomit-frame-pointer' '-U' 'sun' '-g' '-v' '-O2' '-o' '.libs/jv-convert' '-shared-libgcc' '-L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/.libs' '-L/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava' '-specs=/home/ihateubuntu/shmubuntu/x86_64-pc-linux-gnu/libjava/libgcj.spec' '-shared-libgcc' '-mtune=generic' '-march=x86-64'