[Bug other/71101] ICE in libcpp/line-map.c:linemap_macro_map_lookup very early in offloading compilation lto1 front end

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71101

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
That's too early.  You have to wait until locations are applied to the linemap.

So IMHO not a bug but an implementation detail ... (not easy to fix w/o
overhead).