https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81555
--- Comment #1 from Marc Glisse <glisse at gcc dot gnu.org> --- Same reassoc issue as PR 81556 it seems.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81555
--- Comment #1 from Marc Glisse <glisse at gcc dot gnu.org> --- Same reassoc issue as PR 81556 it seems.