daniel.tian wrote:
>
>
>
>> This looks like a different problem. What pass generates insn 17? What
>> does insn 17 look like in the prior pass? If r14 is your stack/frame
>> pointer, this might point to a problem in how your port interacts with
>> register allocation/reload as reload can replace
Hi, Jeff:
> OK. Subregs of MEMs are a little special. In general, you don't want to
> see these at all. I wouldn't necessarily expect this to be a
> PROMOTE_MODE problem.
>
> As others have suggested, find the first pass where you see a (subreg
> (mem)) expression. That will be a big help. Extra c
