[Bug tree-optimization/107130] [13 Regression] wrong code with -Os -fno-tree-ccp -fno-tree-forwprop -fno-tree-fre since r13-2900-g001c60ccfeaf9a48

[zsojka at seznam dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107130

--- Comment #2 from Zdenek Sojka <zsojka at seznam dot cz> ---
(In reply to Martin Liška from comment #1)
> Started with r13-2900-g001c60ccfeaf9a48.

Nice, so ffs() with a propagated constant argument now does a popcount()
instead?