On Mon, Oct 05, 2009 at 01:18:48PM -0700, Ian Lance Taylor wrote: > As far as I know there is no way to do this. I would encourage you to > file an enhancement request at http://gcc.gnu.org/bugzilla/ . If you use the lcov (http://ltp.sourceforge.net/coverage/lcov.php) backend, then "man lcov" says "--extract tracefile pattern: Extract data from tracefile. Use this switch if you want to extract coverage data for only a particular set of files from a tracefile." (Disclaimer: iirc haven't used that myself.) Cheers, -- Holger Blasum (SYSGO AG)