[patch] for PR 17016

[Jeffrey A Law]

On Mon, 2004-08-23 at 01:36, Zdenek Dvorak wrote:
> Hello,
> 
> the function to determine # of iterations of a loop assumes that
> the arguments it works with have either INTEGER_TYPE or POINTER_TYPE.
> However it happened to be called also for REFERENCE_TYPEs, which
> caused this ice.  The patch fixes it by making it work also with
> REFERENCE_TYPEs.
> 
> Bootstrapped & regtested on i686, commited to lno-branch, needed
> also in mainline.
> 
> Zdenek
> 
> 	PR tree-optimization/17016
> 	* tree-ssa-loop-niter.c (number_of_iterations_cond,
> 	number_of_iterations_exit): Use POINTER_TYPE_P instead
> 	of testing for POINTER_TYPE.
The updated patch (which changed an instance of POINTER_TYPE_P to
!POINTER_TYPE_P) is OK once it's passed the bootstrap and regression
test.

Thanks,
Jeff