[Bug tree-optimization/117204] [12/13/14/15 regression] After r12-2132-ga1108556677, bogus -Warray-bounds warnings in std::vector::back()

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117204

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
0x555555555555555 is 0x7fffffffffffffff/(3*8) . 0x7fffffffffffffff is the max
size for pointers in 64bit.

So there is no uninitialized value here.