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Re: MODES_TIEABLE_P question
- To: Stephen Clarke <Stephen dot Clarke at st dot com>
- Subject: Re: MODES_TIEABLE_P question
- From: Richard Henderson <rth at redhat dot com>
- Date: Fri, 9 Nov 2001 16:43:34 -0800
- Cc: gcc at gcc dot gnu dot org
- References: <3BEB1502.3ED83EC2@st.com>
On Thu, Nov 08, 2001 at 03:28:02PM -0800, Stephen Clarke wrote:
> HARD_REGNO_MODE_OK (fpreg, DImode) is 0
> because fp regs can't hold more than 32 bits.
This is false reasoning. HARD_REGNO_MODE_OK may be true
if HARD_REGNO_NREGS yields 2.
r~