Request for reviews (S): 8002069: Assert failed in C2: assert(field->edge_count() > 0) failed: sanity

[Christian Thalinger]

Looks good.  -- Chris

On Nov 2, 2012, at 4:34 PM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:

> http://cr.openjdk.java.net/~kvn/8002069/webrev/
> 
> The reference to a field on a dead path (which is not eliminated yet) of bimorphic inlined call has different type (oop) instead of real (int) field type.
> 
> Added missed type check:
> 
> -          if (store != NULL && store->is_Store()) {
> +          if (store != NULL && store->is_Store() &&
> +              store->as_Store()->memory_type() == ft) {
> 
> The rest of changes are additional verification and verbose output during failure which helped me to debug the problem.
> 
> Added compiler regression test.
> 
> Tested with CTW and compiler regression tests.
> 
> Thanks,
> Vladimir
>