GCC Migration to C++
macros preparing for C++0x
Language Features Already in Use
Run-Time Type Identification: testing TREE_CODE
Templates: VEC macros
Virtual Tables: hooks
Garbage Collection: ggc
Language Features not Aready in Use
Standard Library: affects bootstrapping
Exceptions: not in the short term
Default Arguments: not a good idea
Locals: declare at first use
//Comments: use less space
Convert predicate/accessor macros to inline functions.
Convert C casts to C++ casts.
Convert buckets of unions to class hierarchy.
Convert free functions to member functions.
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