[Bug tree-optimization/127092] [17 Regression] Ranger folds CEIL_DIV_EXPR and ROUND_DIV_EXPR to zero for some nonnegative operands that satisfy a < b

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127092

--- Comment #2 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 65466
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65466&action=edit
Patch which I am testing