https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97445
--- Comment #54 from Jan Hubicka <hubicka at ucw dot cz> --- > > It goes from 1 to 1<<63, so each of tests translates to a range. > > Yes, but these ranges are very large, nothing for a jump table or a bit-test. Yep, but theoretically you can recover the decision table and pattern match it is a bit builtin. Not sure how many open coded bit builtins are there.
