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Re: [PATCH RFC 3/3] Hookize PROMOTE_FUNCTION_MODE with provision for HFmode

> What if TARGET_ARCH64 and not TARGET_PTR64?  This is the case I was
> thinking about; FUNCTION_VALUE will extend pointers to 64-bit,
> PROMOTE_FUNCTION_MODE doesn't (not even my posted version).  It's
> probably harmless though, maybe a bit inefficient.

Pmode == word_mode so in both cases we get Pmode, don't we?  Or do you want to 
add a POINTER_TYPE_P case to function_value for consistency?  If so, I agree.

-- 
Eric Botcazou
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