hg: jdk-updates/jdk15u: 3 new changesets

[shade at redhat.com]

Changeset: 7db3d2fdddfe
Author:    roland
Date:      2020-10-08 09:33 +0000
URL:       https://hg.openjdk.java.net/jdk-updates/jdk15u/rev/7db3d2fdddfe

8253566: clazz.isAssignableFrom will return false for interface implementors
Reviewed-by: kvn, thartmann, neliasso

! src/hotspot/share/opto/cfgnode.cpp
+ test/hotspot/jtreg/compiler/types/TestSubTypeCheckMacroTrichotomy.java

Changeset: 33543fb66906
Author:    vlivanov
Date:      2020-10-08 12:41 +0000
URL:       https://hg.openjdk.java.net/jdk-updates/jdk15u/rev/33543fb66906

8253191: C2: Masked byte comparisons with large masks produce wrong result on x86
Reviewed-by: thartmann

! src/hotspot/cpu/x86/x86_64.ad
! test/hotspot/jtreg/compiler/c2/TestUnsignedByteCompare.java

Changeset: c346ef23c8a6
Author:    vlivanov
Date:      2020-10-23 08:33 +0000
URL:       https://hg.openjdk.java.net/jdk-updates/jdk15u/rev/c346ef23c8a6

8255067: Restore Copyright line in file modified by 8253191
Reviewed-by: kvn, shade

! test/hotspot/jtreg/compiler/c2/TestUnsignedByteCompare.java
+ test/hotspot/jtreg/compiler/c2/TestUnsignedByteCompare1.java