https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80677
Jeffrey A. Law <law at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |law at gcc dot gnu.org --- Comment #7 from Jeffrey A. Law <law at gcc dot gnu.org> --- I think at least some of this is motivated by the debian multiarch code. So it seems to me step #0 would be to get that upstreamed, then return to this problem. I also strongly feel that Helmut needs to be more concrete about what is not working when host != target. We build crosses like that every day without stumbling over limits.h issues. So whatever problem is being observed is more than just a host != target problem (which likely ties back into the debian multiarch issues). Finally when the time comes to integrate Helmut's patch or something else to address this problem, it also needs to be tested on other cross configurations outside the debian multiarch world.