https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118168
--- Comment #17 from Andi Kleen <andi-gcc at firstfloor dot org> --- With the patches now in trunk the overhead for enabling -Wmisleading-indentation is now ~32% unless --param=file-cache-lines=10000 is used. With the drop behind cache it would be noise.