Hi,
this is patch I comitted after checking, double checking and tripple checking.
I tested the patch on x86_64-linux. Unfortunately -O3 -fpeel-loops
-funroll-loops bootstrap still fails for me (-O3 bootstrap works), but it seems
independent problem - i.e. it fails with the change reverted, too. I
> H,
> I hope this change is responsible for today misoptimizations of SPEC at -O3.
> While updating unroll_loop_constant_iterations and fighting with double_int
> operations I made two trivial mistakes.
>
> I am bootstrapping/regtesting the following and will commit it as obvious if
> it passes.
