[Bug tree-optimization/103559] Can't optimize away < 0 check on sqrt

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103559

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
isless (NAN, 0.0) should be false, no, so NAN shouldn't errno = EDOM for glibc.