https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113680
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|rtl-optimization |middle-end
Status|UNCONFIRMED |NEW
Last reconfirmed| |2024-01-31
Keywords| |easyhack,
| |missed-optimization
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I don't think we have or had a (a - b) CMP 0 simplification pattern which
this seems to be about. We have a +- CST CMP CST'.
Note the reverse, a < b -> (a - b) < 0 isn't valid.
