https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92592
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |x86_64-*-*, i?86-*-* --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- So somehow we can express the signed compare b < a in terms of the (unsigned) subtraction result. Not exactly sure how though.