Re: Cannot configure gcc4.4.0 in order to build h8300 crosscompiler

[Ian Lance Taylor <iant at google dot com>]

"ariga masahiro" <ariga@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