JIT bug?

[Christian Thalinger]

[Moving this to hotspot-compiler-dev.]

On Thu, 2010-05-20 at 12:47 -0400, Christos Zoulas wrote:
> A friend of mine Andrew Neitsch sent this to me:
> 
> christos
> 
> public class Mainiac {
>     
>     public static void main(String[] args)
> 	throws Exception
>     {
> 	int limit = Integer.MAX_VALUE;
> 
> 	System.out.println("limit is " + limit);
> 	int i = 0;
> 	while (i++ < limit) {
> 	    System.err.format("i = %d < limit: %b\n", i, i < limit);
> 	}
> 	System.err.println("i = " + i);
> 	System.err.println("limit = " + limit);
>     }
> }

There is very little information but I guess this is with C2.  This is a
known bug:

5091921: Sign flip issues in loop optimizer

-- Christian