[Bug tree-optimization/85726] [7/8/9 Regression] div C1 to div C2 match.pd suboptimization

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85726

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 45164
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45164&action=edit
gcc9-pr85726.patch

Untested fix.