[Bug target/85075] powerpc: ICE in iszero testcase

[amodra at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85075

Alan Modra <amodra at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2018-03-28
     Ever confirmed|0                           |1