[Bug tree-optimization/80632] [8 Regression] error: invalid PHI argument with -O2

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80632

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 41324
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41324&action=edit
gcc8-pr80632.patch

Untested fix.