[Bug rtl-optimization/87720] [9 Regression] [MIPS] ICE: gcc.c-torture/execute/builtins/lib/chk.c:33:1: in int_mode_for_mode, at stor-layout.c:403 after r265398

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87720

Segher Boessenkool <segher at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2018-10-24
           Assignee|unassigned at gcc dot gnu.org      |segher at gcc dot 
gnu.org
     Ever confirmed|0                           |1

--- Comment #4 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Okay I managed to build a cross-compiler.  Confirmed; needs -O1 but nothing
more.

(set (pc) (reg:SI 25))

Huh, why did this not happen on any of my builds.  I have a patch.