[Bug tree-optimization/105739] [10 Regression] Miscompilation of Linux kernel update.c

[hubicka at kam dot mff.cuni.cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105739

--- Comment #17 from hubicka at kam dot mff.cuni.cz ---
> Fixed (Honza, hope you don't mind the backports I've done, did that so that it
> is on time for 10.4).
Thanks. I don't mind: I was planning to do them this week anyway and
also extra VOLATILE check shoud not be very risky.