[Bug tree-optimization/126538] Compile time hog with gimple-range-phi and bitint

[amacleod at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126538

--- Comment #1 from Andrew Macleod <amacleod at redhat dot com> ---
Huh, That is an easy adjustment.  Iteration was increased from 10 t0 the
precision to catch cases where a bit was shifted through a word.  I didn't
realize there was much above 128 bits.  I'll just cap it at MAX (precision,
sizeof (long)) or something.  I doubt the rest will matter