On 05/04/2015 11:07 AM, Vladimir Makarov wrote:
>>>
>>> So I could implement the output reloads in LRA, probably for the
>>> next GCC release. How to enable and mostly use it for multi-target
>>> code like the kernel is another question.
>> Pretty much all inline asm is in per arch code; so one arch having
>> different asm features than another should not be a problem at all.
> Ok, then. I'll try to implement output operands for asm-goto in LRA for
> the next GCC release.
>
> Of course, if nobody objects to changing asm goto semantics from
>
> An 'asm goto' statement cannot have outputs ...
>
> to
>
> An 'asm goto' statement cannot have outputs on some targets ...
>
A gradual implementation should be fine.
-hpa
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