http://gcc.gnu.org/codingconventions.html#Spelling http://gcc.gnu.org/codingconventions.html#Spelling "Front end" when used as a noun, "Front-end" when used as

http://gcc.gnu.org/codingconventions.html#Spelling http://gcc.gnu.org/codingconventions.html#Spelling "Front end" when used as a noun, "Front-end" when used as an adjective.