http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57234
Steven Bosscher <steven at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |WONTFIX --- Comment #2 from Steven Bosscher <steven at gcc dot gnu.org> --- There is no such thing as "correct" gcno/gcda files, the format differs between GCC versions. The solution is: Don't use GCC tools that make assumptions about GCC internal structures to interpret clang gcno/gcda files.