git: openjdk/jdk17u: master: 2 new changesets

Wed Sep 29 06:23:06 UTC 2021

Changeset: 6141fccd
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2021-09-29 06:19:25 +0000
URL:       https://git.openjdk.java.net/jdk17u/commit/6141fccd1964504471c3e7be1d6b4f8ddd9d20a5

8271600: C2: CheckCastPP which should closely follow Allocate is sunk of a loop

Backport-of: 2ff4c01d42f1afcc53abd48e074356fb4a700754

! src/hotspot/share/opto/loopopts.cpp

Changeset: 7298db5b
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2021-09-29 06:21:50 +0000
URL:       https://git.openjdk.java.net/jdk17u/commit/7298db5b38aab5fb5c21cf9ec4aa842f25954f0a

8223923: C2: Missing interference with mismatched unsafe accesses

Backport-of: 86add21a85ec57de00aecb0a18bc99567a91d0d8

! src/hotspot/share/opto/memnode.cpp
+ test/hotspot/jtreg/compiler/unsafe/MismatchedUnsafeAccessTest.java