[Bug tree-optimization/56398] [4.8 Regression] ICE (Segmentation fault) in dominated_by_p

[rguenther at suse dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56398

--- Comment #8 from rguenther at suse dot de <rguenther at suse dot de> 2013-02-21 08:58:11 UTC ---
On Wed, 20 Feb 2013, mpolacek at gcc dot gnu.org wrote:

> 
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56398
> 
> --- Comment #7 from Marek Polacek <mpolacek at gcc dot gnu.org> 2013-02-20 15:33:52 UTC ---
> Reduced.  Should I add the testcase to into testsuite?

Yes, that would be nice.

Thanks,
Richard.

> namespace
> {
> #0 "/usr/include/c/4.8/bits/postypes.h" 3
> }
> 
> vtkpow (int b)
> {
>   int a1;
>   int b1;
>   int c;
>   while (b1)
>     {
>       while (b)
>     b1 = 0;
>       b1 = b1 - 1;
>       c = c * a1;
>     }
>   return c;
> }