[Bug c++/126215] ICE constant not recomputed when 'ADDR_EXPR' changed

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126215

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.  The C++ langhook somehow gimplifies this to

x = &names.D.3013.D.3007.b;

forgetting to call recompute_tree_invariant_expr.