[Bug tree-optimization/112857] Missing optimzation: fold (b + ~a) > 0 to a - b ＜ -1

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112857

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
careful about overflow.  Also note compares against zero might be cheaper (but
that's eventually an RTL expansion thing).