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

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

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

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
So, d->changed is probably the wrong check since the trees can be shared.