hg: jdk-updates/jdk13u-dev: 5 new changesets

[dcherepanov at azul.com]

Changeset: 5bfb16474108
Author:    roland
Date:      2019-09-17 15:58 +0200
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/5bfb16474108

8231055: C2: arraycopy with same non escaping src and dest but different positions causes wrong execution
Reviewed-by: thartmann, vlivanov

! src/hotspot/share/opto/macro.cpp
! test/hotspot/jtreg/compiler/escapeAnalysis/TestSelfArrayCopy.java

Changeset: 0684601308c2
Author:    roland
Date:      2019-09-30 17:58 +0200
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/0684601308c2

8231665: 8231055 broke escapeAnalysis/TestSelfArrayCopy.java
Reviewed-by: thartmann

! test/hotspot/jtreg/compiler/escapeAnalysis/TestSelfArrayCopy.java

Changeset: 9975ab43abad
Author:    roland
Date:      2019-10-01 10:28 +0200
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/9975ab43abad

8231620: assert(bol->is_Bool()) crash during split if due to FastLockNode
Reviewed-by: vlivanov, thartmann

! src/hotspot/share/opto/loopopts.cpp
! src/hotspot/share/opto/split_if.cpp
+ test/hotspot/jtreg/compiler/loopopts/SplitIfSharedFastLockBehindCastPP.java

Changeset: 1c106de2acc1
Author:    roland
Date:      2019-10-22 11:55 +0200
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/1c106de2acc1

8232539: SIGSEGV in C2 Node::unique_ctrl_out
Reviewed-by: thartmann, kvn

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

Changeset: 2de86100a901
Author:    thartmann
Date:      2019-11-12 10:16 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/2de86100a901

8233529: loopTransform.cpp:2984: Error: assert(p_f->Opcode() == Op_IfFalse) failed
Summary: Strengthened asserts in locate_pre_from_main() and added a check for is_main_no_pre_loop().
Reviewed-by: kvn, vlivanov

! src/hotspot/share/opto/loopTransform.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestRemoveMainPostLoops.java