https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90514
--- Comment #2 from JunMa <JunMa at linux dot alibaba.com> --- (In reply to Andrew Pinski from comment #1) > Are you saying the precision should be 1? If so then no, that would be > invalid as in C, enum have the full range of the underlying type and is well > defined to have values of 3 or higher in the enum variable. Thanks for explain. I had got confused by the comments in vrp pass. the condition if ((kind != ENUM1) && (kind != ENUM2)) is not always false, and cannot be folded to if (0). Also the code deals with pr23046 is out of data, and should be removed.
