Changing call_used_regs etc. in a port (was: Re: Status of the MMIX GCC port...)
Richard Henderson
rth@cygnus.com
Wed Mar 8 15:29:00 GMT 2000
On Thu, Feb 24, 2000 at 05:51:13AM -0500, Richard Kenner wrote:
> Aha. Thanks for the pointer. It might make some things easier.
> However, the way fixed_regs, saved_regs and call_used_regs (and
> other variables) are modified in INIT_ACCUMULATIVE_ARGS and
> incoming_reg for a29k seems a bit questionable:
>
> It is a bit questionable, but that is the only way to do it,
> unfortunately.
It's not, actually. You can see that in the ia64 port.
Current public tarball is at http://www.cygnus.com/ia64/index.html .
I believe Jim is working on pulling the thing into cvs as we speak.
r~
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