[Patch, Fortran] PR fortran/46794: Fix ICE with powers of integers

[Steve Kargl]

On Sat, Dec 04, 2010 at 10:35:16AM +0100, Daniel Kraft wrote:
> Hi Tobias,
> 
> Tobias Burnus wrote:
> >>Regression-tested on x86_64-unknown-linux-gnu without failures -- 
> >>though the run somehow looked strange to me (on the compile-farm); 
> >>I'll try again to be sure.  Ok for trunk?
> >
> >OK for the trunk. Can you check whether one needs to likewise for the 
> >4.5 and 4.4 branch? (I think one should check on source level - the 
> >verify_tree might not always catch it. For some reasons, it ICEs here 
> >with 4.4 and 4.6 but not with 4.5; however, I think that's rather by 
> >chance and not because of a proper casting.)
> 
> No further problems with the regtest, thanks for the review!  I 
> committed as rev. 167453 to trunk.  I will look at the source for 4.4 
> and 4.5 accordingly.
> 

Can you fix the test case to be valid Fortran.  k1 and k2
are used uninitialized.

-- 
Steve