On Thu, Oct 21, 2010 at 4:01 PM, John Boncek <jboncek@xxxxxxxxxx> wrote: > Daniel Walter-2 wrote: >> >> [SNIP] > > Compile with -fdiagnostics-show-option. This will show with each warning > what option controls generation of that warning. Quite useful. Perhaps -fdiagnostics-show-option could get its own heading at http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html. By not fully reading "-Werror=" subsection, I missed it (I don't treat warnings as errors - I just fix the warnings on next edit). Jeff