[Bug tree-optimization/78742] [5/6/7 Regression] internal compiler error: in int_cst_value, at tree.c:10782

[rguenther at suse dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78742

--- Comment #9 from rguenther at suse dot de <rguenther at suse dot de> ---
On Fri, 9 Dec 2016, mpolacek at gcc dot gnu.org wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78742
> 
> --- Comment #8 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
> Yea, I noticed these as well.  Let me know if you want me to do some cleanups
> here.

I think a good move would be to make those 'int's HOST_WIDE_INTs (it looks
like there's a lot of places to fix though).

Actually catching the doesn-not-fit issue would be still something 
separate (and also catch the overflow in the multiplication...).