https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83219

--- Comment #8 from rguenther at suse dot de <rguenther at suse dot de> ---
On Thu, 30 Nov 2017, jakub at gcc dot gnu.org wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83219
> 
> --- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
> For the -fsanitize=unreachable, maybe just gimple_seq_unreachable_p shouldn't
> return true ever if sanitize_flags_p (SANITIZE_UNREACHABLE).

That probably will work in practice.

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