https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65689
--- Comment #6 from alalaw01 at gcc dot gnu.org --- Whilst I think this probably would fix the problem - surely this will change the meaning of loads of constraints, on loads of platforms? I will of course defer to the release manager(s) (!), but IMHO this feels rather risky to do at this late stage, i.e. potentially "the cure is worse than the disease"...? Secondly, do I understand correctly, that the constraint-parsing mechanism will only come into play for plain ol' define_constraints, whereeas define_register_constraint / define_memory_constraint would provide/override with their own values? Does this still leave us with consistent meaning for all three kinds of define...constraint?