[9] RFR (XS): 8160360: Mismatched field loads are folded in LoadNode::Value

Vladimir Ivanov vladimir.x.ivanov at oracle.com
Wed Jun 29 12:52:11 UTC 2016


Mismatched access check is absent for fields in LoadNode::Value().

The fix adds missing check.

Also, marked all "wide" on-heap accesses as mismatched. It's possible 
the type is narrowed later (e.g., during post-parse/incremental 
inlining) and becomes mismatched.

Testing: failing tests, JPRT, PIT (hs-tier0-comp).

Best regards,
Vladimir Ivanov

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