Might have been Compiler Design in C from 1990. Looks like that's available for free now: https://holub.com/compiler/
you'll forgive me if I don't ring them in the early hours of the morning...
remember C was specifically designed to be easy to compile
(hence anachronisms like forward declarations)
Might have been Compiler Design in C from 1990. Looks like that's available for free now: https://holub.com/compiler/