[Bug target/83496] [7/8 regression] wrong code generated with -Os -mbranch-cost=1

[nbd at nbd dot name]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83496

--- Comment #28 from Felix Fietkau <nbd at nbd dot name> ---
Never mind, it seems that gcc 5.5 is doing that as well. I will run some more
tests.