[Bug middle-end/93582] [10 Regression] -Warray-bounds gives error: array subscript 0 is outside array bounds of struct E[1]

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93582

--- Comment #37 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
(In reply to rguenther@suse.de from comment #36)
> Yeah, just add a insert_p flag to the lookup function and the context
> struct, for lookups only valid under a mask we indeed may not record
> those into the hash tables.

The https://gcc.gnu.org/ml/gcc-patches/2020-02/msg01628.html patch does that
(roughly).