Hi! Sorry this is taking so long.
On Wed, May 06, 2020 at 08:57:52AM +0000, Yangfei (Felix) wrote: > > On Tue, Mar 24, 2020 at 06:30:12AM +0000, Yangfei (Felix) wrote: > > > I modified combine emitting a simple AND operation instead of making one > > zero_extract for this scenario. > > > Attached please find the new patch. Hope this solves both of our > > > concerns. > > > > This looks promising. I'll try it out, see what it does on other targets. > > (It will > > have to wait for GCC 11 stage 1, of course). It creates better code on all targets :-) A quite small improvement, but not entirely trivial. > > p.s. Please use a correct mime type? application/octet-stream isn't > > something I can reply to. Just text/plain is fine :-) > > I have using plain text now, hope that works for you. :-) Nope: [-- Attachment #2: pr94026-v2.diff --] [-- Type: application/octet-stream, Encoding: base64, Size: 5.9K --] Segher
