RFR: 8370200: Crash: assert(outer->outcnt() >= phis + 2 - be_loads && outer->outcnt() <= phis + 2 + stores + 1) failed: only phis [v4]

[Roland Westrelin]

On Fri, 12 Dec 2025 13:09:46 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> Roland Westrelin has updated the pull request incrementally with three additional commits since the last revision:
>> 
>>  - Update src/hotspot/share/opto/node.cpp
>>    
>>    Co-authored-by: Daniel Lundén <daniel.lunden at oracle.com>
>>  - Update test/hotspot/jtreg/compiler/loopstripmining/TestMismatchedMemoryPhis.java
>>    
>>    Co-authored-by: Daniel Lundén <daniel.lunden at oracle.com>
>>  - Update src/hotspot/share/opto/cfgnode.cpp
>>    
>>    Co-authored-by: Daniel Lundén <daniel.lunden at oracle.com>
>
> test/hotspot/jtreg/compiler/loopstripmining/TestMismatchedMemoryPhis.java line 62:
> 
>> 60:         } catch (NullPointerException npe) {
>> 61:             // Expected
>> 62:         }
> 
> Could this exception be avoided, and still reproduce the bug?

Failure doesn't reproduce without it.

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PR Review Comment: https://git.openjdk.org/jdk/pull/28677#discussion_r2614452497