[Bug middle-end/85643] attribute nonstring fails to squash -Wstringop-truncation warning

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643

Martin Sebor <msebor at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2018-05-08
                 CC|                            |msebor at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> ---
Confirmed.  In both f3() and f4() the destination at a non-zero offset is
represented as a MEM_REF(ADDR_EXPR(VAR_DECL(data)), offset) that the warning
isn't prepared to deal with the same way as when the offset is zero.