https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87295
--- Comment #16 from Jan Hubicka <hubicka at gcc dot gnu.org> --- GDB PR is now https://sourceware.org/bugzilla/show_bug.cgi?id=24189 lldb complains too error: libxul.so {0x00000077}: invalid abbreviation code 42879271, please file a bug and attach the file at the start of this error message warning: (x86_64) /aux/hubicka/firefox2018-release-trunktest2/dist/bin/libxul.so DWARF compile unit extends beyond its bounds cu 0x00000000 at 0xffffffff