[Bug tree-optimization/61964] [4.8 regression] krb5 database propagation enters infinite loop; reduced test case

[sch...@linux-m68k.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61964

--- Comment #6 from Andreas Schwab <sch...@linux-m68k.org> ---
Equality test against pointer to void is explicitly allowed by the standard and
implicitly converts the other pointer to void*.