2011/6/16 Richard Henderson <r...@redhat.com>: > On 06/16/2011 11:09 AM, Denis Chertykov wrote: >> Only one question why you removed avr_legitimize_address ? > > It doesn't actually do anything useful. > > All it does is, for a subset of inputs, force the address into > a register. This is the same as the fallback action. That is, > any non-legitimate address is forced into a register. > > A more useful version of legitimize_address would be to split > a large offset into two pieces, the large one to be CSE'd and > the small one that fits into a memory offset. > > E.g. the following with which I was experimenting.
Are you working in public git repository ? Can I chekout it ? If not then may be you can drop a full patch against svn. Denis.
