If you need help installing, using or changing GCC, there are two
ways to find it:
Send a message to a suitable network mailing list. First try
firstname.lastname@example.org (for help installing or using GCC), and if
that brings no response, try email@example.com. For help
changing GCC, ask firstname.lastname@example.org. If you think you have found
a bug in GCC, please report it following the instructions at
see Bug Reporting.