[Bug tree-optimization/70317] [6 Regression] folding x<=x to true for large vectors, ignoring nans

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70317

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 38048
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38048&action=edit
gcc6-pr70317.patch

As this is a P1, if you meant something like this, I can test it tonight.