[Bug c++/82888] terrible code generation for initialization of POD array members vs. clang

[glisse at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82888

--- Comment #4 from Marc Glisse <glisse at gcc dot gnu.org> ---
The front-end internally uses VEC_INIT_EXPR, and gimplifies it to a loop. I
believe we should end up with an empty CONSTRUCTOR instead.