/* Provide three core typedefs used by everything, if we are compiling
GCC. These used to be found in rtl.h and tree.h, but this is no
longer practical. Providing these here rather that system.h allows
/* Provide three core typedefs used by everything, if we are compiling
GCC. These used to be found in rtl.h and tree.h, but this is no
longer practical. Providing these here rather that system.h allows