On Fri, Apr 29, 2016 at 2:34 PM, Richard Sandiford
wrote:
> While looking at the use of cst_and_fits_in_hwi in tree-ssa-loop-ivopts.c,
> I had difficulty working out what the function actually tests. The
> final NUNITS check seems redundant, since it asks about the number of
> HWIs in the _unexte
While looking at the use of cst_and_fits_in_hwi in tree-ssa-loop-ivopts.c,
I had difficulty working out what the function actually tests. The
final NUNITS check seems redundant, since it asks about the number of
HWIs in the _unextended_ constant. We've already checked that the
unextended constant
