[Bug sanitizer/81223] [8 Regression] ICE in instrument_null at gcc/ubsan.c:1230

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81223

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-06-27
                 CC|                            |mpolacek at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Confirmed.
In instrument_null:
1230   tree base = get_base_address (t);
1231   if (TREE_CODE (base) == MEM_REF

base is null.  Should be trivial to fix.