[Bug middle-end/58903] ICE: SIGSEGV in hash_table::find_slot_with_hash() with -O -fdevirtualize-speculatively

[mpolacek at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58903

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
-fdevirtualize-speculatively was added in r202145 and the ICE occurs in this
revision, but then the ICE disappeared and came back in recent revisions. 
Anyway, something for Honza.