git: openjdk/jdk17u: master: 2 new changesets

[Tobias Hartmann]

Changeset: 2b393f92
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2021-09-29 06:12:42 +0000
URL:       https://git.openjdk.java.net/jdk17u/commit/2b393f926385c8b47f0b3d7ce9810ee8fd3b0a74

8272574: C2: assert(false) failed: Bad graph detected in build_loop_late

Backport-of: 16c3ad1ff4d9a0e21f15656c73a96a6c143c811a

! src/hotspot/share/opto/loopPredicate.cpp
! src/hotspot/share/opto/loopnode.hpp
! src/hotspot/share/opto/memnode.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestLoopPredicateDep.java

Changeset: 23fa88b1
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2021-09-29 06:14:46 +0000
URL:       https://git.openjdk.java.net/jdk17u/commit/23fa88b18b9a604fbb6f9f4ae6ad2693fe6cac48

8272413: Incorrect num of element count calculation for vector cast

Backport-of: 7e662e7b9d7ea5113f568418e0acac4234ebfb88

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