On 4/2/20 11:53 AM, Richard Henderson via Gcc-patches wrote: > This is attacking case 3 of PR 94174. > > In v2, I unify the various subtract-with-borrow and add-with-carry > patterns that also output flags with unspecs. As suggested by > Richard Sandiford during review of v1. It does seem cleaner.
Hmph. I miscounted -- this is actually v3. :-P r~
