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Re: patch: promoting complex modes (plus splitting complex args)
- From: Aldy Hernandez <aldyh at redhat dot com>
- To: Graham Stott <graham dot stott at btinternet dot com>
- Cc: rth at redhat dot com, dje at watson dot ibm dot com, gcc-patches at gcc dot gnu dot org
- Date: Tue, 21 Jan 2003 14:36:03 -0800
- Subject: Re: patch: promoting complex modes (plus splitting complex args)
- References: <20030121213143.GA25715@redhat.com> <3E2DC52A.4000609@btinternet.com>
On Tue, Jan 21, 2003 at 10:09:46PM +0000, Graham Stott wrote:
> Hi Aldy,
>
> Just my 2 cents and a question regarding corner case.
>
> What happens if you only have 1 free FP regs when you come to pass a
> COMPLEX float?
>
> If it's not split between FP reg and stack then I think you need to check in
> USE_FP_FOR_ARG_P that two FP regs are available for SCmode.
That corner case is on my TODO list.