git: openjdk/jdk: 2 new changesets

[Roland Westrelin]

Changeset: b0d6c847
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2023-10-04 12:06:31 +0000
URL:       https://git.openjdk.org/jdk/commit/b0d6c8472f69fef0265b41a4caf9e564adf68f6e

8316396: Endless loop in C2 compilation triggered by AddNode::IdealIL

Reviewed-by: thartmann, kvn

! src/hotspot/share/opto/addnode.cpp
+ test/hotspot/jtreg/compiler/c2/TestLargeTreeOfSubNodes.java

Changeset: 0a3a925a
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2023-10-04 12:06:52 +0000
URL:       https://git.openjdk.org/jdk/commit/0a3a925ad88921d387aa851157f54ac0054d347b

8316414: C2: large byte array clone triggers "failed: malformed control flow" assertion failure on linux-x86

Co-authored-by: Roberto Castañeda Lozano <rcastanedalo at openjdk.org>
Reviewed-by: thartmann

! src/hotspot/share/opto/type.cpp
+ test/hotspot/jtreg/compiler/allocation/TestNewMaxLengthArray.java