- The Undefined Behavior Sanitizer has been ported to GCC.
- ADA and Fortran have seen upgrades.
- Improved C++14 support.
- - RX100, RX200, and RX600 processor support by GCC.
- Intel Silvermont hardware support.
"They that can give up essential liberty to obtain a little temporary saftey deserve neither liberty not saftey." -- Benjamin Franklin, 1759