Re: RFA: patch to fix broken FRV target

2011-07-20 Thread Nick Clifton
Hi Vladimir, 2011-07-19 Vladimir Makarov * config/frv/frv.c (frv_register_move_cost): Define explicitly costs for subclasses of GR_REGS. Approved - please apply. Cheers Nick

RFA: patch to fix broken FRV target

2011-07-19 Thread Vladimir Makarov
Currently, FRV port is broken. It crashes on assertion in IRA because the right pressure register classes can not be found. I started work on this and found that register move cost for moving between GPR_REGS (or QUAD_REGS) is too costly (40) although FRV machine dependent code reports it cheap