https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116841
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Yes it was fixed by Honza's r15-5361-gaac5c57ee16723
Add __builtion_unreachable to vector::size(), vector::capacity()
This patch makes it clear that vector sizes and capacities are not
negative. With recent change to ipa-fnsummary this should not affect
inlining and improves codegen of some vector manipulation functions.
