[Bug tree-optimization/108447] [13 Regression] glibc math/test-*-iseqsig failures

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108447

--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
As a workaround in stage4, perhaps, but long term the relations make a lot of
sense even for floating point with NANs.  If you know <= relation between 2
vars and know the range of one of them, the other can be computed from it, ...