https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82857
--- Comment #5 from Tom de Vries <vries at gcc dot gnu.org> --- Created attachment 44962 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44962&action=edit WIP patch, handles DW_FORM_GNU_strp_alt With this patch, the test-case from comment 1 passes: ... Non-stripped 1 Stripped 0 Stripped with debuglink 1 Stripped with debuglink to compressed with objcopy 1 Stripped with debuglink to compressed with dwz 1 Stripped with debuglink to compressed with dwz -m 1 ... In more detail, we get the backtrace with function name 'main', and the full path for bt.c: ... 0x400eff main /data/gcc_versions/devel/bt.c:20 0x7fe303fcaf49 __libc_start_main ../csu/libc-start.c:308 0x400da9 ??? ../sysdeps/x86_64/start.S:120 0xffffffffffffffff ??? ???:0 ...