[Bug tree-optimization/104547] std::vector::resize(v.size() - n) produces poor code

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104547

--- Comment #12 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Actually, maybe not.

CI was failing for an earlier iteration of r15-4473-g3abe751ea86e34 but the
final version I pushed seems to be optimized well by vrp2. False alarm.