https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78600
cpbezemer at gmail dot com <bezemer at cs dot queensu.ca> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #1 from cpbezemer at gmail dot com <bezemer at cs dot queensu.ca> --- Sorry, just found out that this is normal behaviour. gcc opens the directory and reads files until it finds the C version