"ariga masahiro" <ar...@link-lab.co.jp> writes: >>> /* Dump each assembler insn's rtl into the output file. >>> This is for debugging the compiler only. */ >>> #define TARGET_RTL_DUMP (target_flags & MASK_RTL_DUMP) >>> --- >>> >>> But there are not above codes in GCC4.4.0's /gcc/config/h8300/h8300.h !!! >> >> All that stuff has moved to gcc/config/h8300/h8300.opt. > > Forgive my ignorance,I don't get what you mean. > There was no MASK_XX,TARGET_INT32 etc. in h8300.opt.
In earlier versions of gcc MASK_XX and TARGET_XX were used to handle machine specific command line options. In current versions of gcc machine specific command line options are handled in the CPU.opt file. > What on earth h8300.opt is for ? Why it is not .c .h files and .opt file ? > How to configure h8300 toolchains in GCC4.4.0 ? > > Would you please refer me to any documents ? http://gcc.gnu.org/onlinedocs/gccint/Options.html Ian