https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87281
--- Comment #25 from Sam James <sjames at gcc dot gnu.org> --- (In reply to Frank Scheiner from comment #24) > Also I wonder how many kernels are build-tested with that much checking in > the compiler (i.e. `yes,rtl,tree`). Is this the rule or the exception? --enable-checking=yes,extra is the default for non-released compilers unless you override it with --enable-checking=release. I build thousands of packages (and their testsuites, and then use the result for real) with --enable-checking=yes,extra,rtl.