[patch] more target inline control hooks

Richard Guenther richard.guenther@gmail.com
Tue Mar 20 18:27:00 GMT 2007


On 3/20/07, DJ Delorie <dj@redhat.com> wrote:
>
> This is one of the patches I was talking about last week.  The intent
> is to let the target decide when attributes are "compatible", not just
> whether the callee's attributes permit inlining in general (that hook
> doesn't appear to be callee-context-specific any more, so you can't
> cheat and check cfun).
>
> The MeP port supports two types of modes; core and vliw.  Vliw mode
> packs one core insn and one coprocessor insn in a bundle, so the code
> generator is the same but the intrinsics differ (there are extra copro
> insns in vliw mode).  Thus, every function is tagged (implicitly or
> explicitly) as core or vliw, and you can only inline into same-mode
> functions.  Calls from a core function to a "static inline vliw" one
> need to be blocked completely.

Can you elaborate on why you think the places you call the target hook
are the right ones?

Thanks,
Richard.



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