hg: jdk-updates/jdk13u-dev: 11 new changesets

[abrygin at azul.com]

Changeset: 49a72f84dd0f
Author:    roland
Date:      2020-01-28 13:36 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/49a72f84dd0f

8237951: CTW: C2 compilation fails with "malformed control flow"
Reviewed-by: vlivanov, kvn

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

Changeset: 98dfe982831d
Author:    roland
Date:      2020-01-14 14:58 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/98dfe982831d

8237086: assert(is_MachReturn()) running CTW with fix for JDK-8231291
Reviewed-by: kvn, vlivanov

! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/graphKit.cpp

Changeset: 72e91c27a7eb
Author:    shade
Date:      2020-02-10 06:18 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/72e91c27a7eb

8238366: CTW runner closes standard output on exit
Reviewed-by: adinn, iignatyev

! test/hotspot/jtreg/testlibrary/ctw/src/sun/hotspot/tools/ctw/CompileTheWorld.java

Changeset: 4ca52fd50e53
Author:    shade
Date:      2020-02-10 06:18 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/4ca52fd50e53

8238247: CTW runner should sweep nmethods more aggressively
Reviewed-by: adinn, simonis, iignatyev

! test/hotspot/jtreg/testlibrary/ctw/src/sun/hotspot/tools/ctw/Compiler.java

Changeset: 13dc5acd2121
Author:    shade
Date:      2020-02-10 06:18 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/13dc5acd2121

8238591: CTW: Split applications/ctw/modules/jdk_localedata.java
Reviewed-by: iignatyev

! test/hotspot/jtreg/TEST.groups
! test/hotspot/jtreg/applications/ctw/modules/jdk_localedata.java
+ test/hotspot/jtreg/applications/ctw/modules/jdk_localedata_2.java

Changeset: 1c72a822bccf
Author:    chagedorn
Date:      2020-02-13 15:07 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/1c72a822bccf

8237945: CTW: C2 compilation fails with assert(just_allocated_object(alloc_ctl) == ptr) failed: most recent allo
Summary: Removing too strong assertion about array allocation in LibraryCallKit::tightly_coupled_allocation().
Reviewed-by: thartmann, neliasso

! src/hotspot/share/opto/library_call.cpp
+ test/hotspot/jtreg/compiler/arraycopy/TestTightlyCoupledAllocationAssert.java

Changeset: 2e384c3409ec
Author:    chagedorn
Date:      2020-02-13 15:07 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/2e384c3409ec

8238756: C2: assert(((n) == __null || !VerifyIterativeGVN || !((n)->is_dead()))) failed: can not use dead node
Summary: Fix -XX:+VerifyIterativeGVN due to a dead node and add some basic flag testing.
Reviewed-by: roland, neliasso

! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/compiler/c2/TestVerifyIterativeGVN.java
+ test/hotspot/jtreg/compiler/loopopts/TestMoveStoreAfterLoopVerifyIterativeGVN.java

Changeset: 99fc8bb61b00
Author:    chagedorn
Date:      2020-02-13 15:08 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/99fc8bb61b00

8238811: C2: assert(i >= req() || i == 0 || is_Region() || is_Phi()) with -XX:+VerifyGraphEdges
Summary: Fix -XX:+VerifyGraphEdges by additionally handling ArrayCopyNodes and UnlockNodes and add some basic flag testing.
Reviewed-by: roland, neliasso

! src/hotspot/share/opto/node.cpp
+ test/hotspot/jtreg/compiler/c2/TestVerifyGraphEdges.java

Changeset: dd12d00152c8
Author:    roland
Date:      2020-01-13 10:00 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/dd12d00152c8

8236759: ShouldNotReachHere in PhaseIdealLoop::verify_strip_mined_scheduling
Reviewed-by: thartmann, neliasso

! src/hotspot/share/opto/memnode.cpp
+ test/hotspot/jtreg/compiler/loopstripmining/LoadSplitThruPhi.java

Changeset: 9f3dd1a72fdd
Author:    rrich
Date:      2020-02-13 16:20 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/9f3dd1a72fdd

8239005: [TESTBUG] test/hotspot/jtreg/runtime/StackGuardPages/TestStackGuardPages.java: exeinvoke.c: must initialize static state before calling do_overflow()
Reviewed-by: dholmes, clanger

! test/hotspot/jtreg/runtime/StackGuardPages/exeinvoke.c

Changeset: 73ebfedfa6f0
Author:    chagedorn
Date:      2020-02-17 12:29 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/73ebfedfa6f0

8238765: PhaseCFG::schedule_pinned_nodes cannot handle precedence edges from unmatched CFG nodes correctly
Summary: Fix PhaseCFG::schedule_pinned_nodes to correctly handle precedence edges from unmatched CFG nodes.
Reviewed-by: roland, neliasso, kvn

! src/hotspot/share/opto/block.hpp
! src/hotspot/share/opto/gcm.cpp