Hi! Just a note:
On Tue, Aug 25, 2020 at 08:46:55PM +0800, Kewen.Lin wrote: > 1) Currently address_cost hook on rs6000 always return zero, but at least > from Power7, pre_inc/pre_dec kind instructions are cracked, it means we > have to take the address update into account (scalar normal operation). >From Power4 on already (not sure about Power6, but does anyone care?) Segher