git: openjdk/jdk21: 8303279: C2: crash in SubTypeCheckNode::sub() at IGVN split if

Thu Jul 13 08:31:31 UTC 2023

Changeset: f7924758
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2023-07-13 08:30:36 +0000
URL:       https://git.openjdk.org/jdk21/commit/f79247584ecf9012618ec87637c6b4b213a90e6d

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

Reviewed-by: chagedorn
Backport-of: caadad4fdc78799dab2d492dba9b9f74b22d036e

! 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