RFR(S): 8213419: C2 may hang in MulLNode::Ideal()/MulINode::Ideal() with gcc 8.2.1

Vladimir Kozlov vladimir.kozlov at oracle.com
Mon Nov 12 17:53:14 UTC 2018


On 11/12/18 12:45 AM, Roland Westrelin wrote:
> 
>> Nevertheless, I agree with the decision to make everything unsigned.
>> It's really to only correct way to do arithmetic in C++ on jints.  I
>> wonder if we could redefine a jint type correctly, which is to say it
>> had the same behaviour as Java. It'd need overloads for all the
>> arithmetic operations.
> 
> Thanks for looking at this, Andrew.
> 
> Vladimir, are you still ok with the latest webrev?

Yes.

> 
> http://cr.openjdk.java.net/~roland/8213419/webrev.01/

Thanks,
Vladimir

> 
> Roland.
> 


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