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Re: [RFD] Simplifying subregs in LRA
> If a MEM subreg is neither simplified to an outermode MEM nor reloaded
> in innermode then I believe LRA will never resolve the subreg. Even if that
> is not true I'm fairly certain the addition of the code has changed
> behaviour and that the change is not well understood, as explained above.
Fair enough, let's remove the "return false" then.
> I hadn't spotted that table, very helpful, thanks. The other architectures
> I listed may be helped in their transition to LRA. I guess they are
> attempting to move given optional LRA support.
You can send me the patch(es) in advance, I'll give it a try on SPARC.
--
Eric Botcazou