https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96753
Marc Glisse <glisse at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Last reconfirmed| |2020-08-24 --- Comment #1 from Marc Glisse <glisse at gcc dot gnu.org> --- We do this simplification when integer ranges tell us that x<y, but not for symbolic stuff. See for instance PR 79408.