https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104401
--- Comment #4 from Hongtao.liu <crazylht at gmail dot com> --- (In reply to Andrew Pinski from comment #3) > On a slightly different subject, I wish VCOND would print out the tree code > symbolically rather than just a number. It would be easier to understand > what the condition exec is really. Yes, not quite straightforward. Here it means _8 = _5 < { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } ? _4 : _6; (blendv uses sign bit as mask bit).