extern int mips_dwarf_regno[];
extern bool mips_split_p[];
extern bool mips_split_hi_p[];
-extern GTY(()) rtx cmp_operands[2];
extern enum processor_type mips_arch; /* which cpu to codegen for */
extern enum processor_type mips_tune; /* which cpu to schedule for */
extern int mips_isa; /* architectural level */