http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49202
--- Comment #2 from Nils Asmussen <n...@script-solution.de> 2011-07-07 23:10:32 UTC --- (In reply to comment #1) > I hope to check this some time in the next four weeks... > At a glance, it might be a binutils issue, with the relocs message. Thanks. I don't know if it helps, but a workaround is to remove the lines 22031,22032 of gcc/dwarf2out.c: if (SUPPORTS_DISCRIMINATOR && discriminator != 0) fprintf (asm_out_file, " discriminator %d", discriminator); This way, the unknown debugging information is gone and debugging using gdb works.