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Re: [atom]: PATCH: reg_mentioned_by_mem_p with DF
On Mon, Mar 30, 2009 at 8:40 AM, Paolo Bonzini <bonzini@gnu.org> wrote:
> H.J. Lu wrote:
>> On Mon, Mar 30, 2009 at 8:01 AM, Paolo Bonzini <bonzini@gnu.org> wrote:
>>>> As Joey mentioned, ?reg_mentioned_by_mem_p is used for splitting
>>>> on x86. Since it may not be safe for all targets, we will move it to
>>>> x86 backend.
>>> As you wish. ?But it's perfectly safe for all targets, even though *when
>>> used in splitting* it might not be safe.
>>>
>>
>> We don't have a problem leaving reg_mentioned_by_mem_p in
>> rtlanal.c. Is Joey's patch OK for trunk?
>
> I cannot approve it. ?Still, I don't see the need for adding a function
> when it is not yet used.
>
We are breaking our atom patches into smaller pieces. The
followup patch will use it. You can check out Atom branch
to see how it is used.
--
H.J.