Bugs in MIPS FUNCTION_ARG_REGNO_P ?

[Eric Christopher]

On Tue, 2004-03-02 at 19:05, Mark Mitchell wrote:
> Eric --
> 
> If I read this correctly:
> 
> #define FUNCTION_ARG_REGNO_P(N)					\
>   ((IN_RANGE((N), GP_ARG_FIRST, GP_ARG_LAST)			\
>     || (IN_RANGE((N), FP_ARG_FIRST, FP_ARG_LAST)		\
> 	&& ((N) % FP_INC == 0) && mips_abi != ABI_O64))		\
>    && !fixed_regs[N])
> 
> it says that floating-point registers are never used for
> argument-passing in the O64 ABI.  That doesn't seem right.

It's been that way for quite some time. I believe it to be correct,
however, Jim would know best if he remembers.

-eric

-- 
Eric Christopher <echristo@redhat.com>