On Thu, 2014-12-18 at 13:42 -0500, Vladimir Makarov wrote: > Thank you very much for your work on porting LRA to SH! I know it > is quite a challenge to do any RA work for this target.
The R0-ness (both, GP reg r0 and FP reg fr0) of the ISA taxes the patience sometimes. Too often, I've been thinking about hiding the r0/fr0 regs from the RA process and do some custom things pre-RA/post-RA ... hopefully LRA will stop me from thinking more about that :) Cheers, Oleg