http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57038
--- Comment #24 from Jan Hubicka <hubicka at gcc dot gnu.org> --- S=/home/marxin/libreoffice && O=$S/solver/unxlngx6.pro && W=$S/workdir/unxlngx6.pro && mkdir -p $W/LinkTarget/Executable/ && g++ -flto -fno-fat-lto-objects -fuse-linker-plugin -O2 -Wl,-z,origin '-Wl,-rpath,$ORIGIN/../lib:$ORIGIN' -Wl,-rpath-link,$O/lib -Wl,-z,defs -Wl,-rpath-link,/lib:/usr/lib -Wl,-z,combreloc -L$O/lib -Wl,--hash-style=gnu -Wl,--dynamic-list-cpp-new -Wl,--dynamic-list-cpp-typeinfo -Wl,-Bsymbolic-functions -Wl,-O1 -Wl,-S $W/CxxObject/i18npool/source/localedata/LocaleNode.o $W/CxxObject/i18npool/source/localedata/filewriter.o $W/CxxObject/i18npool/source/localedata/saxparser.o -Wl,--start-group -Wl,--end-group -Wl,--no-as-needed -luno_cppu -luno_cppuhelpergcc3 -luno_sal -o $W/LinkTarget/Executable/saxparser /home/marxin/libreoffice/workdir/unxlngx6.pro/CxxObject/i18npool/source/localedata/saxparser.o (symbol from plugin): undefined reference to `typeinfo for com::sun::star::uno::Exception' /home/marxin/libreoffice/workdir/unxlngx6.pro/CxxObject/i18npool/source/localedata/saxparser.o (symbol from plugin): undefined reference to `typeinfo name for com::sun::star::uno::RuntimeException' /home/marxin/libreoffice/workdir/unxlngx6.pro/CxxObject/i18npool/source/localedata/saxparser.o (symbol from plugin): undefined reference to `typeinfo for com::sun::star::uno::RuntimeException' /home/marxin/libreoffice/workdir/unxlngx6.pro/CxxObject/i18npool/source/localedata/saxparser.o (symbol from plugin): undefined reference to `typeinfo name for com::sun::star::uno::Exception' actually this sounds more like a GCC bug, still. We should not optimize out typeinfos. Can you please relink with -Wl,--no-demangle --save-temps -fdump-ipa-cgraph (so we now unmangled typeinfo symbol name) and send the resolution file + *wpa*cgraph file? Honza
