You are right, I should start with cleaning up the movsi pattern :) I will come back to you with a proper patch when it is ready.
Thank you, Claudiu On Wed, Nov 20, 2019 at 2:00 AM Jeff Law <l...@redhat.com> wrote: > > On 11/19/19 2:02 AM, Claudiu Zissulescu wrote: > > ARC processors can use scaled addresses, i.e., the offset part of the > > load address can be shifted by 2 (multiplied by 4). Add this pattern > > and a test for it. > > > > gcc/ > > xxxx-xx-xx Claudiu Zissulescu <claz...@synopsys.com> > > > > * config/arc/arc.md (load_scaledsi): New pattern. > > > > testcase/ > > xxxx-xx-xx Claudiu Zissulescu <claz...@synopsys.com> > > > > * gcc.target/arc/scaled-ld.c: New test. > This is worrisome. I'm pretty sure this has to be folded into the > existing move pattern to satisfy obscure reload requirements. > > Jeff >
