https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89959
--- Comment #1 from Cristian Morales Vega <christian.morales.vega at gmail dot com> --- At the end of my previous comment <gcda_path_hash>##<source file>##<source_file_path_hash>.gcov should actually be <gcda file>##<gcda_path_hash>##<source file>##<source_file_path_hash>.gcov