https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82614
--- Comment #9 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Marco Castelluccio from comment #8) > Created attachment 42462 [details] > Archive with GCNO and GCDA file generated with GCC 6 > > This is an archive containing the GCNO and GCDA files generated with GCC 6. > > We are going to test 7 next. Thanks for that. Still can't reproduce and it will be highly probably that it's related to fact that I do not have source files which are annotated. Can you please attach them? Moreover, can you please run it in gdb and paste full backtrace?