typedef unsigned long long HARD_REG_ELT_TYPE; static HARD_REG_ELT_TYPE reload_reg_used_in_output_addr[30]; int reload_reg_reaches_end_p (unsigned int regno, int opnum) { int i; for (i = opnum + 1; i < opnum; i++) if (reload_reg_used_in_output_addr[i] & ((HARD_REG_ELT_TYPE)1 << regno)) return 0; }