[Bug c/93348] [10 Regression] ICE in gimplify_expr, at gimplify.c:14378

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93348

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2020-01-21
          Component|tree-optimization           |c
      Known to work|                            |9.2.1
   Target Milestone|---                         |10.0
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.  We see

(gdb) p debug_generic_expr (*expr_p)
<<< Unknown tree: c_maybe_const_expr

  1 / 0 >>>

which is a C frontend issue.