git: openjdk/jdk: 8303279: C2: crash in SubTypeCheckNode::sub() at IGVN split if

[Roland Westrelin]

Changeset: caadad4f
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2023-07-11 15:59:17 +0000
URL:       https://git.openjdk.org/jdk/commit/caadad4fdc78799dab2d492dba9b9f74b22d036e

8303279: C2: crash in SubTypeCheckNode::sub() at IGVN split if

Reviewed-by: kvn, vlivanov, thartmann, simonis

! src/hotspot/share/opto/callGenerator.cpp
! src/hotspot/share/opto/doCall.cpp
! src/hotspot/share/opto/ifnode.cpp
! src/hotspot/share/opto/library_call.cpp
! src/hotspot/share/opto/library_call.hpp
! src/hotspot/share/opto/subtypenode.cpp
+ test/hotspot/jtreg/compiler/splitif/TestCrashAtIGVNSplitIfSubType.java