--- Comment #13 from Aldy Hernandez <aldyh at redhat dot com> ---
Do we care though? Does this bug pose a big enough problem on non
MIPS16 that we would like addressed? Just curious....
On Sun, Feb 4, 2018 at 10:50 AM, law at redhat dot com
> --- Comment #12 from Jeffrey A. Law <law at redhat dot com> ---
> One more tidbit here. I noted that we got "reasonably" close to having enough
> state in the combiner to attack this in c#7. The problem is there's a REG
> object that we really need to be a CONST_INT.
> It turns out that we're failing to substitute the value from a REG_EQUAL note
> as combine builds up that hunk of RTL. So if we were to substitute in the
> REG_EQUAL, then we'd have a fighting chance to address this in the combiner.
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