http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32998
--- Comment #10 from Roland McGrath <roland at redhat dot com> 2010-10-05 00:41:45 UTC --- (In reply to comment #9) > Wouldn't be appropriate to append these flags also/instead to DW_AT_producer? > This way they get easily associated with the specific CU. That makes some sense. It also should get the strings nicely merged by the linker in the .debug_str section.