https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105739
--- Comment #7 from hubicka at kam dot mff.cuni.cz --- > Honza, any estimate how long this could take? I'd prefer to wait with 10.4 > for > it if it isn't going to take too long. I am at a conference this week with talk at Wednesday. I will try to debug this during the event. Honza