Commit Graph

623 Commits

Author SHA1 Message Date
Jie Fu
e03ca73dc1 8250825: C2 crashes with assert(field != __null) failed: missing field
Reviewed-by: kvn, thartmann
2020-07-31 17:10:46 +08:00
Huang Wang
eef2e1e3fc 8250609: C2 crash in IfNode::fold_compares
Reviewed-by: kvn, chagedorn
2020-07-28 10:38:04 +08:00
Christian Hagedorn
31368cd1f0 8249602: C2: assert(cnt == _outcnt) failed: no insertions allowed
Use DUIterator instead of DUIterator_Fast due to legit insertions.

Reviewed-by: kvn, thartmann
2020-07-28 16:05:30 +02:00
Christian Hagedorn
417e8e449d 8248552: C2 crashes with SIGFPE due to division by zero
Bail out in PhaseIdealLoop:split_thru_phi when trying to split a Div or ModNode iv phi whose zero check was removed but could potentially still be zero based on type information.

Reviewed-by: kvn, thartmann
2020-07-27 11:03:17 +02:00
Christian Hagedorn
18cf3d8080 8247743: Segmentation fault in debug builds due to stack overflow in find_recur with deep graphs
Replace the recursive algorithm of Node::find() by an iterative one to avoid a stack overflow crash with deep graphs.

Reviewed-by: kvn, thartmann
2020-07-22 10:31:37 +02:00
Christian Hagedorn
4f99e1fb11 8248467: C2: compiler/intrinsics/object/TestClone fails with -XX:+VerifyGraphEdges
Fix assert by taking MemBarNodes into account whose precedence edge can be NULL.

Reviewed-by: kvn, thartmann
2020-07-22 10:28:34 +02:00
Mikael Vidstedt
9ff01f7b2f Merge 2020-07-21 20:55:29 -07:00
Jamsheed Mohammed C M
39b22d134f 8242895: failed: sanity at src/hotspot/share/opto/escape.cpp:2361
The address_offset code in EA was improved to detect raw stores(init captured ones) after loopopt.

Reviewed-by: kvn, thartmann
2020-07-21 08:03:20 -07:00
Igor Ignatyev
4a4003e900 8249678: @ignore should be used instead of ProblemList for 8158860, 8163894, 8193479, 8194310
Reviewed-by: kvn
2020-07-17 11:54:14 -07:00
Igor Ignatyev
24a7d8c766 8249622: use 8249621 to ignore 8 jvmci tests
Reviewed-by: kvn, epavlova
2020-07-16 20:03:10 -07:00
Jie Fu
507e54840f 8246805: Incorrect copyright header in TestInvalidTieredStopAtLevel.java
Reviewed-by: mikael, iignatyev
2020-07-16 10:30:39 +08:00
Ekaterina Pavlova
681d06d39b 8242388: compiler/graalunit/CoreTest.java timed out
Reviewed-by: kvn
2020-07-15 10:26:48 -07:00
Mikael Vidstedt
ec074011a4 Merge 2020-07-19 21:34:28 -07:00
Mikael Vidstedt
1f5e21a16e Merge 2020-07-15 21:24:39 -07:00
Roland Westrelin
b67814941f 8229495: SIGILL in C2 generated OSR compilation
Reviewed-by: kvn, chagedorn
2020-07-01 17:28:49 +02:00
Igor Ignatyev
04280a0d05 8249000: vm.gc.X should take selected JIT into account
Reviewed-by: kvn
2020-07-10 11:52:35 -07:00
Zhuo Wang
e87c864847 8248570: Incorrect copyright header in TestUnsafeUnalignedSwap.java
Reviewed-by: kvn
2020-07-07 11:38:05 -07:00
Yong Zhou
79ad5512cf 8243670: Unexpected test result caused by C2 MergeMemNode::Ideal
Reviewed-by: thartmann, roland
2020-07-04 08:18:17 +08:00
Christian Hagedorn
83a8c4acc7 8244724: CTW: C2 compilation fails with "Live Node limit exceeded limit"
Fix live limit assert in node construction to be ignored during code generation in Compile::Code_Gen().

Reviewed-by: kvn, neliasso
2020-07-01 09:18:28 +02:00
Tobias Hartmann
d5ae932b3f 8248265: compiler/ciReplay tests fail with AOT compiled java.base
The test should use a non-empty method to trigger compilation.

Reviewed-by: kvn, neliasso, iignatyev
2020-06-30 15:08:40 +02:00
Zhuo Wang
a7e352b554 8246051: SIGBUS by unaligned Unsafe compare_and_swap
Reviewed-by: aph
2020-06-29 10:15:45 -04:00
Tom Rodriguez
29936542ad 8247246: Add explicit ResolvedJavaType.link and expose presence of default methods
Reviewed-by: kvn
2020-06-24 10:42:26 -07:00
Roland Westrelin
eb758d53f1 8247763: assert(outer->outcnt() == 2) failed: 'only phis' failure in LoopNode::verify_strip_mined()
Reviewed-by: kvn, thartmann
2020-06-18 15:44:55 +02:00
Tobias Hartmann
326ba31787 8237950: C2 compilation fails with "Live Node limit exceeded limit" during ConvI2L::Ideal optimization
Postpone ConvI2L::Ideal optimization to IGVN.

Reviewed-by: kvn, neliasso
2020-06-19 11:32:51 +02:00
Nils Eliasson
bf300e8d8c 8247421: ReturnBlobToWrongHeapTest.java failed allocating blob
Reviewed-by: kvn
2020-06-16 11:15:43 +02:00
Evgeny Nikitin
212ab17635 8242923: Trigger interface MethodHandle resolve in test without Nashorn
Reviewed-by: iignatyev
2020-06-10 13:17:03 +02:00
Evgeny Nikitin
7e05213271 8244282: test/hotspot/jtreg/compiler/intrinsics/Test8237524.java fails with --illegal-access=deny
Add modules to test/hotspot/jtreg/compiler/intrinsics/Test8237524

Reviewed-by: iignatyev
2020-05-11 17:00:16 +02:00
Christian Hagedorn
bf22f82207 8244719: CTW: C2 compilation fails with "assert(!VerifyHashTableKeys || _hash_lock == 0) failed: remove node from hash table before modifying it"
Fix Parse::Block::init_graph() to also count predecessors for exception blocks because they can have a direct bytecode jump to them resulting in this assertion failure.

Reviewed-by: kvn, thartmann
2020-06-10 17:56:23 +02:00
Igor Ignatyev
dc91b06661 8244614: cleanup keywords used/available in hotspot testbase
Reviewed-by: coleenp, mseledtsov
2020-06-08 21:27:22 -07:00
Tobias Hartmann
a98bad2b22 8246453: TestClone crashes with "all collected exceptions must come from the same place"
Set deoptimize_on_exception for slow paths.

Reviewed-by: neliasso
2020-06-08 08:30:52 +02:00
Mikael Vidstedt
09510a15a1 Merge 2020-07-10 23:12:29 -07:00
Jesper Wilhelmsson
c782d0e486 Merge 2020-07-07 23:42:50 +02:00
Christian Hagedorn
a6cf325152 8248226: TestCloneAccessStressGCM fails with -XX:-ReduceBulkZeroing
Taking GC barriers into account in LoadNode::find_previous_arraycopy() when ReduceInitialCardMarks is disabled.

Reviewed-by: kvn, roland
2020-07-07 13:00:46 +02:00
Boris Ulasevich
584e983c38 8248568: compiler/c2/TestBit.java failed: test missing from stdout/stderr
Reviewed-by: kvn
2020-07-07 06:20:03 -04:00
Jesper Wilhelmsson
e58423796e Merge 2020-07-07 03:12:11 +02:00
Boris Ulasevich
6d137a3616 8248043: Need to eliminate excessive i2l conversions
Reviewed-by: redestad, kvn, iveresov
2020-07-06 04:44:25 -04:00
Christian Hagedorn
b02e4d4aba 8248596: [TESTBUG] compiler/loopopts/PartialPeelingUnswitch.java times out with Graal enabled
Change C2 specific test to be executed only with server compiler.

Reviewed-by: roland, kvn, thartmann
2020-07-06 09:16:58 +02:00
Christian Hagedorn
13b7c2e131 8244724: CTW: C2 compilation fails with "Live Node limit exceeded limit"
Fix live limit assert in node construction to be ignored during code generation in Compile::Code_Gen().

Reviewed-by: kvn, neliasso
2020-07-01 09:18:28 +02:00
Jesper Wilhelmsson
7c3d72fd3a Merge 2020-06-30 20:09:03 +02:00
Zhuo Wang
5a6954abba 8246051: SIGBUS by unaligned Unsafe compare_and_swap
Reviewed-by: aph
2020-06-29 10:15:45 -04:00
Boris Ulasevich
48c0ce3b4b 8247408: IdealGraph bit check expression canonicalization
Reviewed-by: aph, kvn, adinn
2020-06-29 07:26:10 -04:00
Jesper Wilhelmsson
233cac3232 Merge 2020-06-25 03:11:32 +02:00
Daniel D. Daugherty
3e4ad5d8d1 8246477: add whitebox support for deflating idle monitors
Reviewed-by: dholmes, eosterlund
2020-06-24 17:48:53 -04:00
Xin Liu
4076ca82d2 8151779: Some intrinsic flags could be replaced with one general flag
Add ControlIntrinsic switch

Reviewed-by: neliasso, phh
2020-06-23 10:40:26 -07:00
Jesper Wilhelmsson
4862d0d542 Merge 2020-06-22 18:23:49 +02:00
Roland Westrelin
5adfaa3986 8247763: assert(outer->outcnt() == 2) failed: 'only phis' failure in LoopNode::verify_strip_mined()
Reviewed-by: kvn, thartmann
2020-06-18 15:44:55 +02:00
Jesper Wilhelmsson
6d2959b393 Merge 2020-06-17 05:28:05 +02:00
Christian Hagedorn
08df6a1f15 8246203: Segmentation fault in verification due to stack overflow with -XX:+VerifyIterativeGVN
Replace the recursive verification algorithm with an iterative one to avoid a stack overflow for large graphs.

Reviewed-by: kvn, thartmann
2020-06-15 09:50:11 +02:00
Roland Westrelin
9c99008aff 8245714: "Bad graph detected in build_loop_late" when loads are pinned on loop limit check uncommon branch
Reviewed-by: thartmann
2020-05-28 13:21:54 +02:00
Roland Westrelin
01cfedf2c9 8244086: Following 8241492, strip mined loop may run extra iterations
Reviewed-by: mdoerr, thartmann
2020-04-29 10:06:38 +02:00
Christian Hagedorn
f7a65b7fff 8239083: C1 assert(known_holder == NULL || (known_holder->is_instance_klass() && (!known_holder->is_interface() || ((ciInstanceKlass*)known_holder)->has_nonstatic_concrete_methods())), "should be non-static concrete method");
Remove unnecessary preparation to profile the holder of a static method called by a method handle in C1.

Reviewed-by: thartmann, kvn
2020-06-02 11:05:34 +02:00
Tobias Hartmann
5793b0633a 8246153: TestEliminateArrayCopy fails with -XX:+StressReflectiveCode
Use the memory input instead of the control input to find the membar.

Reviewed-by: kvn, neliasso
2020-06-02 09:07:53 +02:00
Xiaohong Gong
1adecc8e3a 8245717: VM option "-XX:EnableJVMCIProduct" could not be repetitively enabled
Reviewed-by: dholmes, kvn
2020-06-02 04:32:40 +00:00
Vaibhav Choudhary
c14590378a 8245179: JvmciNotifyBootstrapFinishedEventTest.java fails with custom Tiered Level set externally
Fixed to not to run the testcase with TieredStopAtLevel set

Reviewed-by: thartmann
2020-05-27 17:28:22 +05:30
Tobias Hartmann
76ac621394 8245801: StressRecompilation triggers assert "redundunt OSR recompilation detected. memory leak in CodeCache!"
Assert is too strong.

Reviewed-by: roland
2020-05-27 13:26:23 +02:00
Xiaohong Gong
bc669dfc82 8243339: AArch64: Obsolete UseBarriersForVolatile option
Reviewed-by: adinn, aph, drwhite
2020-05-27 15:17:09 +08:00
Mikael Vidstedt
071bd521bc 8244224: Implementation of JEP 381: Remove the Solaris and SPARC Ports
Reviewed-by: alanb, bchristi, dcubed, dfuchs, eosterlund, erikj, glaubitz, ihse, iignatyev, jjiang, kbarrett, ksrini, kvn, naoto, prr, rriggs, serb, sspitsyn, stefank, tschatzl, valeriep, weijun, weijun
2020-05-20 17:33:37 -07:00
Nick Gasson
18db3dec42 8244164: AArch64: jaotc generates incorrect code for compressed OOPs with non-zero heap base
Reviewed-by: aph
2020-05-11 12:05:55 +08:00
Martin Doerr
76b76654d2 8235673: [C1, C2] Split inlining control flags
Reviewed-by: neliasso, kvn, thartmann
2020-05-18 10:57:16 +02:00
Yong Zhou
dc54da232d 8244407: JVM crashes after transformation in C2 IdealLoopTree::split_fall_in
Reviewed-by: thartmann, kvn
2020-05-13 07:25:47 +08:00
Eric Liu
babaab2edb 8242429: Better implementation for sign extract
Reviewed-by: vlivanov, thartmann
2020-05-12 10:19:01 +08:00
Evgeny Nikitin
91220287fc 8147018: CompilerControl: Improve handling of timeouts and failures for tests
Dump expected method states, improve compile commands dumping in CompilerControl tests

Reviewed-by: iignatyev, rbackman
2020-04-23 16:20:17 +02:00
Stefan Karlsson
81597d9f8f 8244078: ProcessTools executeTestJvm and createJavaProcessBuilder have inconsistent handling of test.*.opts
Reviewed-by: dholmes, cjplummer
2020-05-04 21:20:39 +02:00
Christian Hagedorn
bbcb3b638b 8230402: Allocation of compile task fails with assert: "Leaking compilation tasks?"
Remove assert that is only hit with hand written edge case tests.

Reviewed-by: kvn, thartmann
2020-05-04 10:23:23 +02:00
Yang Zhang
e93cd7ed3c 8243155: AArch64: Add support for SqrtVF
Reviewed-by: aph
2020-04-29 09:58:09 +08:00
Roland Westrelin
f0b37f161b 8239569: PublicMethodsTest.java failed due to NPE in java.base/java.nio.file.FileSystems.getFileSystem(FileSystems.java:230)
Reviewed-by: thartmann, kvn
2020-04-23 15:54:08 +02:00
Stefan Karlsson
35af52dd4f 8244010: Simplify usages of ProcessTools.createJavaProcessBuilder in our tests
Reviewed-by: lmesnik, iignatyev, coleenp, dholmes
2020-04-29 08:52:18 +02:00
Igor Ignatyev
70e632d5ec 8243935: remove copying of s.h.WB$WhiteBoxPermission in hotspot tests
Reviewed-by: dholmes, stefank
2020-04-28 19:57:02 -07:00
Igor Ignatyev
9687723c81 8243932: compiler/codecache/cli/printcodecache/TestPrintCodeCacheOption.java test can use driver mode
Reviewed-by: thartmann
2020-04-28 11:33:37 -07:00
Igor Ignatyev
a740f83da3 8243930: update copyright years
Reviewed-by: dholmes
2020-04-27 17:58:27 -07:00
Dean Long
03f8e6ccd8 8219607: Add support in Graal and AOT for hidden class
Reviewed-by: kvn
2020-04-27 14:23:15 -07:00
Igor Ignatyev
e0f46d0cb6 8243620: a few compiler/jvmci tests can be run in driver mode
Reviewed-by: thartmann
2020-04-27 09:16:39 -07:00
Igor Ignatyev
a3d14c6de5 8243622: all actions in compiler/aot/fingerprint/SelfChangedCDS.java can be run in driver mode
Reviewed-by: thartmann
2020-04-27 09:16:26 -07:00
Igor Ignatyev
a075c328e4 8243621: use SkippedException in compiler/jsr292/MHInlineTest.java test
Reviewed-by: thartmann
2020-04-27 09:16:11 -07:00
Igor Ignatyev
83a6527e44 8243619: compiler/codecache/CheckSegmentedCodeCache.java test misses -version
Reviewed-by: thartmann
2020-04-27 09:16:00 -07:00
Igor Ignatyev
9097c799f2 8243618: compiler/rtm/cli tests can be run w/o WhiteBox
Reviewed-by: thartmann
2020-04-27 09:15:47 -07:00
Igor Ignatyev
27dc913618 8243617: compiler/onSpinWait/TestOnSpinWaitC1.java test uses wrong class
Reviewed-by: thartmann
2020-04-27 09:15:34 -07:00
Coleen Phillimore
90ada6a314 8238048: Close alignment gaps in InstanceKlass
Moved fields around and some constant fields into ConstantPool

Reviewed-by: cjplummer, dlong, iklam
2020-04-23 16:29:22 -04:00
Mandy Chung
7cc1371059 8238358: Implementation of JEP 371: Hidden Classes
Co-authored-by: Lois Foltan <lois.foltan@oracle.com>
Co-authored-by: David Holmes <david.holmes@oracle.com>
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Serguei Spitsyn <serguei.spitsyn@oracle.com>
Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Jamsheed Mohammed C M <jamsheed.c.m@oracle.com>
Co-authored-by: Jan Lahoda <jan.lahoda@oracle.com>
Co-authored-by: Amy Lu <amy.lu@oracle.com>
Reviewed-by: alanb, cjplummer, coleenp, dholmes, dlong, forax, jlahoda, psandoz, plevart, sspitsyn, vromero
2020-04-21 06:55:38 -07:00
Richard Reingruber
25cd1774a7 8242793: Incorrect copyright header in ContinuousCallSiteTargetChange.java
Reviewed-by: kvn
2020-04-15 22:02:36 +02:00
Tom Rodriguez
12f8b52fb8 8231756: [JVMCI] need support for deoptimizing virtual byte arrays encoding non-byte primitives
Reviewed-by: kvn
2020-04-17 09:31:37 -07:00
Vladimir Ivanov
078c027441 8242491: C2: assert(v2->bottom_type() == vt) failed: mismatch when creating MacroLogicV
Reviewed-by: kvn, sviswanathan, jbhateja
2020-04-17 17:58:52 +03:00
Athijegannathan Sundararajan
b09a8ee657 8242931: Few more tests that use nashorn have been missed
Reviewed-by: dfuchs, dholmes
2020-04-17 09:50:02 +05:30
Zhengyu Gu
50bca089c4 8243008: Shenandoah: TestVolatilesShenandoah test failed on aarch64
Reviewed-by: shade
2020-04-16 15:57:27 -04:00
Igor Ignatyev
7c351405c4 8242310: use reproducible random in hotspot compiler tests
Reviewed-by: kvn, thartmann
2020-04-08 22:58:42 -07:00
Jie Fu
3487361a39 8242379: [TESTBUG] compiler/loopopts/TestLoopUnswitchingLostCastDependency.java fails with release VMs
Reviewed-by: roland, kvn
2020-04-09 09:20:18 +08:00
Roland Westrelin
6405d75070 8241900: Loop unswitching may cause dependence on null check to be lost
Reviewed-by: thartmann, kvn
2020-04-02 15:03:27 +02:00
Roman Kennke
c4d01f8c8b 8242054: Shenandoah: New incremental-update mode
Reviewed-by: shade
2020-04-06 17:08:46 +02:00
Roland Westrelin
048c5c0ddd 8241041: C2: "assert((Value(phase) == t) || (t != TypeInt::CC_GT && t != TypeInt::CC_EQ)) failed: missing Value() optimization" still happens after fix for 8239335
Reviewed-by: thartmann, neliasso
2020-03-23 10:06:33 +01:00
Per Lidén
2e4783411e 8240745: Implementation: JEP 377: ZGC: A Scalable Low-Latency Garbage Collector (Production)
Reviewed-by: stefank, eosterlund
2020-04-03 23:40:33 +02:00
Roman Kennke
553ea1e891 8242082: Shenandoah: Purge Traversal mode
Reviewed-by: shade
2020-04-03 15:06:08 +02:00
Jatin Bhateja
5532b27d22 8241040: Support for AVX-512 Ternary Logic Instruction
A new pass has been added which folds expression tree involving vector boolean logic operations into a MacroLogic node.

Reviewed-by: vlivanov, neliasso
2020-04-02 22:38:23 +05:30
Roland Westrelin
73ddea766a 8241492: Strip mining not working for test/hotspot/jtreg/compiler/c2/Test6850611.java
Reviewed-by: mdoerr, thartmann, neliasso
2020-03-24 17:56:15 +01:00
Roland Westrelin
5ff2d7baaa 8240676: Meet not symmetric failure when running lucene on jdk8
Reviewed-by: kvn, thartmann
2020-03-24 11:06:26 +01:00
Ekaterina Pavlova
ebdb70fe9e 8236975: compiler/graalunit tests fails with --illegal-access=deny
Reviewed-by: iignatyev, kvn, alanb
2020-03-26 14:24:53 -07:00
Roland Westrelin
eb003a7382 8240335: C2: assert(found_sfpt) failed: no node in loop that's not input to safepoint
Reviewed-by: kvn, thartmann
2020-03-20 13:56:12 +01:00
Christian Hagedorn
c01e986cc9 8237859: C2: Crash when loads float above range check
Fix control edges of predicates to data nodes when creating pre/main/post loops.

Reviewed-by: neliasso, thartmann, roland
2020-03-25 14:41:52 +01:00
Tobias Hartmann
ca85500615 8240905: assert(mem == (Node*)1 || mem == mem2) failed: multiple Memories being matched at once?
Stop recursion if there are multiple loads with different memory inputs in the tree.

Reviewed-by: kvn, vlivanov
2020-03-24 17:39:52 +01:00
Sandhya Viswanathan
398ce2948c 8240248: Extend superword reduction optimizations for x86
Add support for and, or, xor reduction

Co-authored-by: Shravya Rukmannagari <shravya.rukmannagari@intel.com>
Reviewed-by: vlivanov, thartmann
2020-03-23 10:26:40 -07:00
Roland Westrelin
c9faf88cb7 8240795: [REDO] 8238384 CTW: C2 compilation fails with "assert(store != load->find_exact_control(load->in(0))) failed: dependence cycle found"
Reviewed-by: kvn, thartmann
2020-03-13 16:32:51 +01:00
Jamsheed Mohammed C M
136a1574ec 8237894: CTW: C1 compilation fails with assert(x->type()->tag() == f->type()->tag()) failed: should have same type
Field access instructions hash decalred_type in addition, indexed access instructions hash value type of the instruction in addition.

Reviewed-by: thartmann, shade
2020-03-20 05:19:56 -07:00
Christian Hagedorn
a51dd58f38 8240227: Loop predicates should be copied to unswitched loops
Copy loop range check predicates to unswitched loops and update their control edges.

Reviewed-by: kvn, neliasso, thartmann, roland
2020-03-19 10:15:28 +01:00
Jie Fu
dd63eec6e5 8241232: -XX:+BootstrapJVMCI is not compatible with TieredStopAtLevel < CompLevel_full_optimization
Reviewed-by: kvn, thartmann
2020-03-19 16:34:01 +08:00
Doug Simon
34b9ac2287 8236285: [JVMCI] improve TranslatedException traces
Reviewed-by: never, kvn
2020-03-18 13:11:09 -07:00
Chris Plummer
a147636157 8238268: Many SA tests are not running on OSX because they do not attempt to use sudo when available
Reviewed-by: sspitsyn, iignatyev
2020-03-17 18:04:59 -07:00
Roland Westrelin
2a35bc5aee 8240854: [REDO] some jaotc failures of fastdebug build with specific flags
Reviewed-by: vlivanov, kvn, thartmann
2020-03-11 10:32:07 +01:00
Richard Reingruber
c5bd0d7934 8234146: compiler/jsr292/ContinuousCallSiteTargetChange.java times out on SPARC
Reviewed-by: vlivanov, thartmann
2020-03-12 11:51:00 +01:00
Vladimir Kozlov
39ab073173 8240830: [BACKOUT] 8240195: some jaotc failures of fastdebug build with specific flags
Reviewed-by: dcubed
2020-03-10 14:39:39 -07:00
Vladimir Ivanov
072cfd2e48 8238681: Make -XX:UseSSE flag x86-specific
Reviewed-by: dholmes, kvn
2020-03-10 20:51:07 +03:00
Roland Westrelin
42ff13ab82 8240195: some jaotc failures of fastdebug build with specific flags
Reviewed-by: kvn, thartmann
2020-03-09 09:42:30 +01:00
Roland Westrelin
43e0165eea 8240794: [BACKOUT] 8238384 CTW: C2 compilation fails with "assert(store != load->find_exact_control(load->in(0))) failed: dependence cycle found"
Reviewed-by: thartmann
2020-03-10 10:45:01 +01:00
Dongbo He
aa2be1141d 8240576: JVM crashes after transformation in C2 IdealLoopTree::merge_many_backedges
Reviewed-by: kvn
2020-03-09 22:31:12 +08:00
Roland Westrelin
b58c8601bb 8239335: C2: assert((Value(phase) == t) || (t != TypeInt::CC_GT && t != TypeInt::CC_EQ)) failed: missing Value() optimization
Reviewed-by: kvn, thartmann
2020-03-05 15:56:49 +01:00
Doug Simon
f456f151cc 8240538: [JVMCI] add test for JVMCI ConstantPool class
Reviewed-by: kvn, iignatyev
2020-03-05 16:32:52 -08:00
Qi Feng
d1818942b0 8240286: [TESTBUG] Test command error in hotspot/jtreg/compiler/loopopts/superword/SumRedAbsNeg_Float.java
Reviewed-by: kvn, thartmann
2020-03-05 14:51:41 +08:00
Roland Westrelin
86ad195099 8238384: CTW: C2 compilation fails with "assert(store != load->find_exact_control(load->in(0))) failed: dependence cycle found"
Reviewed-by: vlivanov, thartmann
2020-02-20 16:41:05 +01:00
Roland Westrelin
1e796eae8f 8239367: RunThese30M.java failed due to "assert(false) failed: graph should be schedulable"
Reviewed-by: thartmann, vlivanov, neliasso
2020-02-21 15:01:22 +01:00
Nils Eliasson
908a933131 8238759: Clones should always keep the base pointer
Reviewed-by: rkennke, thartmann
2020-03-03 10:29:05 +01:00
Christian Hagedorn
d7b122ed69 8238438: SuperWord::co_locate_pack picks memory state of first instead of last load
Fix selection of first and last memory state in SuperWord::co_locate_pack

Reviewed-by: thartmann, kvn
2020-03-02 10:23:08 +01:00
Pengfei Li
934db29ac5 8239549: AArch64: Backend support for MulAddVS2VI node
Reviewed-by: aph
2020-02-26 09:33:29 +08:00
Jie Fu
ca838e68c9 8239885: [TESTBUG] compiler/allocation/TestAllocation.java fails with release VMs
Reviewed-by: thartmann
2020-02-25 16:22:12 +08:00
Nils Eliasson
38a57e8bed 8238723: yank_alloc_node must remove membar
Reviewed-by: vlivanov, thartmann, roland
2020-02-24 11:31:07 +01:00
Ao Qi
305fe226dc 8239424: [TESTBUG] compiler/whitebox/OSRFailureLevel4Test.java failed when TieredCompilation is disabled
Skip test if TieredCompilation is not available.

Reviewed-by: thartmann
2020-02-19 12:10:45 +08:00
Ao Qi
eef02376bd 8239422: [TESTBUG] compiler/c1/TestPrintIRDuringConstruction.java failed when C1 is disabled
Skip test if C1 is not available.

Reviewed-by: thartmann, xliu
2020-02-19 12:09:25 +08:00
Doug Simon
8119f836bf 8238758: [JVMCI] fix JVMCI jtreg events tests to work with GraalVM
Reviewed-by: kvn, dlong, never
2020-02-14 09:25:43 -08:00
Roland Westrelin
3bb62dc0d8 8236759: ShouldNotReachHere in PhaseIdealLoop::verify_strip_mined_scheduling
Reviewed-by: thartmann, neliasso
2020-01-13 10:00:30 +01:00
Christian Hagedorn
2ac2d590c2 8238811: C2: assert(i >= req() || i == 0 || is_Region() || is_Phi()) with -XX:+VerifyGraphEdges
Fix -XX:+VerifyGraphEdges by additionally handling ArrayCopyNodes and UnlockNodes and add some basic flag testing.

Reviewed-by: roland, neliasso
2020-02-13 15:08:08 +01:00
Christian Hagedorn
3ea92e735b 8238756: C2: assert(((n) == __null || !VerifyIterativeGVN || !((n)->is_dead()))) failed: can not use dead node
Fix -XX:+VerifyIterativeGVN due to a dead node and add some basic flag testing.

Reviewed-by: roland, neliasso
2020-02-13 15:07:45 +01:00
Christian Hagedorn
e2829b7b87 8237945: CTW: C2 compilation fails with assert(just_allocated_object(alloc_ctl) == ptr) failed: most recent allo
Removing too strong assertion about array allocation in LibraryCallKit::tightly_coupled_allocation().

Reviewed-by: thartmann, neliasso
2020-02-13 15:07:21 +01:00
Christian Hagedorn
8bdb972192 8238178: CTW: C1 compilation fails with assert(sux->loop_depth() != block->loop_depth() || sux->loop_index() == block->loop_index() || loop_through_xhandler) failed: Loop index has to be same
Fix verification of C1 IR involving xhandlers in one-time executed loops on the non-exceptional path.

Reviewed-by: thartmann, neliasso
2020-02-13 15:06:57 +01:00
Nils Eliasson
b59f630249 8237581: Improve allocation expansion
Reviewed-by: vlivanov, redestad
2020-02-06 11:21:39 +01:00
David Leopoldseder
135f209852 8238190: [JVMCI] Fix single implementor speculation for diamond shapes
Reviewed-by: kvn
2020-02-04 09:33:09 +01:00
Christian Hagedorn
b940e17c9e 8235332: TestInstanceCloneAsLoadsStores.java fails with -XX:+StressGCM
Account for GC barriers when skipping a cloned ArrayCopyNode in ConnectionGraph::find_inst_mem()

Reviewed-by: roland, neliasso
2020-01-31 09:32:00 +01:00
Ekaterina Pavlova
9d5d2a241a 8236211: [Graal] compiler/graalunit/GraphTest.java is skipped in all testing
Reviewed-by: iignatyev
2020-01-29 10:12:59 -08:00
Pengfei Li
6fd7ad87ce 8237524: AArch64: String.compareTo() may return incorrect result
Reviewed-by: aph
2020-01-21 08:15:33 +00:00
Mikael Vidstedt
3318314c7c 8237589: Fix copyright header formatting
Reviewed-by: jjg, serb, iris, jwilhelm
2020-01-21 14:23:01 -08:00
Fairoz Matte
a4b3e781fe 8236701: [TESTBUG] compiler/loopopts/superword/Vec_MulAddS2I.java uses wrong flag -XX:-SuperWord
Reviewed-by: iklam, thartmann
2020-01-16 17:37:09 -08:00
Fei Yang
a86e196559 8235762: JVM crash in SWPointer during C2 compilation
Reviewed-by: thartmann, chagedorn, neliasso
2020-01-09 19:12:16 +08:00
Jesper Wilhelmsson
d34f561de0 Merge 2020-01-15 20:41:46 +01:00
Jie Fu
6d03f918cf 8237055: [TESTBUG] compiler/c2/TestJumpTable.java fails with release VMs
Reviewed-by: thartmann
2020-01-14 18:07:45 +08:00
Tobias Hartmann
ea152dcd9b 8229855: C2 fails with assert(false) failed: bad AD file
Strengthen the check to ensure that both control and data paths die consistently.

Reviewed-by: vlivanov, roland
2020-01-13 13:37:01 +01:00
Christian Hagedorn
863f741611 8236140: assert(!VerifyHashTableKeys || _hash_lock == 0) failed: remove node from hash table before modifying it
Add missing rehashing for modified node in InitializeNode::complete_stores().

Reviewed-by: neliasso, thartmann
2020-01-09 16:14:14 +01:00
Tobias Hartmann
f243173a18 8236721: C2 should better optimize not-equal integer comparisons
Narrow the type if an integer value is found to be unequal to it's lower/upper boundary.

Reviewed-by: roland, neliasso
2020-01-15 08:44:53 +01:00
Jesper Wilhelmsson
913b8702d1 Merge 2020-01-13 15:40:09 +01:00
Jesper Wilhelmsson
943b87ddde Merge 2020-01-09 20:21:53 +01:00
Andrew Haley
984da450f2 Merge 2020-01-09 09:30:49 -05:00
Andrew Haley
21c02a5b18 8235385: AArch64: Crash on aarch64 JDK due to long offset
Reviewed-by: adinn
2020-01-09 09:30:02 -05:00
Jesper Wilhelmsson
257a1bb854 Merge 2020-01-08 16:03:32 +01:00
Christian Hagedorn
3e9a17c53e 8235984: C2: assert(out->in(PhiNode::Region) == head || out->in(PhiNode::Region) == slow_head) failed: phi must be either part of the slow or the fast loop
Bailout from loop unswitching if loop predicates have a control dependency to partially peeled statements.

Reviewed-by: neliasso, thartmann
2020-01-07 17:06:10 +01:00
Igor Veresov
cc99075c79 8236050: Some compiler tests fail when executed with custom TieredLevel
Make sure TieredStopAtLevel is properly supported for different compilation modes

Reviewed-by: redestad, thartmann
2020-01-07 07:31:28 -08:00