Commit Graph

111 Commits

Author SHA1 Message Date
Roland Westrelin
82f4aacb42 8259609: C2: optimize long range checks in long counted loops
Co-authored-by: John R Rose <jrose@openjdk.org>
Reviewed-by: thartmann, jrose
2021-10-26 15:53:37 +00:00
Christian Hagedorn
3953e0774c 8271459: C2: Missing NegativeArraySizeException when creating StringBuilder with negative capacity
Reviewed-by: roland, thartmann, neliasso
2021-10-05 07:02:06 +00:00
Tobias Holenstein
653a612a5a 8270156: Add "randomness" and "stress" keys to JTreg tests which use StressGCM, StressLCM and/or StressIGVN
Reviewed-by: thartmann, chagedorn
2021-09-23 12:59:22 +00:00
Yi Yang
a73c06de2a 8273021: C2: Improve Add and Xor ideal optimizations
Co-authored-by: yulei <lei.yul@alibaba-inc.com>
Reviewed-by: thartmann, kvn
2021-09-13 02:10:45 +00:00
Tobias Hartmann
c81690d716 8273498: compiler/c2/Test7179138_1.java timed out
Reviewed-by: roland
2021-09-09 13:54:47 +00:00
Tobias Hartmann
4866eaa997 8273409: Receiver type narrowed by CCP does not always trigger post-parse call devirtualization
Reviewed-by: vlivanov, neliasso
2021-09-09 13:44:05 +00:00
Roland Westrelin
99fb12c798 8271341: Opcode() != Op_If && Opcode() != Op_RangeCheck) || outcnt() == 2 assert failure with Test7179138_1.java
Reviewed-by: kvn, thartmann
2021-09-07 15:13:12 +00:00
Yi Yang
3f38a50c52 8271203: C2: assert(iff->Opcode() == Op_If || iff->Opcode() == Op_CountedLoopEnd || iff->Opcode() == Op_RangeCheck) failed: Check this code when new subtype is added
Reviewed-by: chagedorn, roland, thartmann
2021-08-16 02:30:57 +00:00
Jatin Bhateja
392fcc9df7 8271589: fatal error with variable shift count integer rotate operation.
Reviewed-by: kvn, sviswanathan
2021-08-04 17:49:17 +00:00
Christian Hagedorn
489e5fd12a 8268019: C2: assert(no_dead_loop) failed: dead loop detected
Reviewed-by: kvn, thartmann
2021-07-29 09:31:22 +00:00
Roland Westrelin
6afcf5f5a2 8270886: Crash in PhaseIdealLoop::verify_strip_mined_scheduling
Reviewed-by: kvn, thartmann
2021-07-29 07:34:20 +00:00
Jesper Wilhelmsson
1eeb1791ab Merge
Reviewed-by: jvernee
2021-07-21 00:24:17 +00:00
Yi Yang
0cec11d3eb 8270307: C2: assert(false) failed: bad AD file after JDK-8267687
Co-authored-by: Kuai Wei <kuaiwei.kw@alibaba-inc.com>
Reviewed-by: kvn, thartmann
2021-07-20 06:10:58 +00:00
Jesper Wilhelmsson
7a4f08ae32 Merge 2021-07-06 23:00:31 +00:00
Roland Westrelin
6d8fc7249a 8268883: C2: assert(false) failed: unscheduable graph
Reviewed-by: chagedorn, kvn, yyang
2021-07-06 06:47:45 +00:00
Christoph Göttschkes
561a3a5077 8269129: Multiple tier1 tests in hotspot/jtreg/compiler are failing for client VMs
Reviewed-by: kvn, iveresov
2021-06-27 13:12:51 +00:00
Patricio Chilano Mateo
2fd7943ec1 8256425: Obsolete Biased Locking in JDK 18
Reviewed-by: kvn, dholmes, dcubed, rrich
2021-06-24 18:54:41 +00:00
Vladimir Ivanov
9130b8a9d7 8268371: C2: assert(_gvn.type(obj)->higher_equal(tjp)) failed: cast_up is no longer needed
Reviewed-by: roland, kvn
2021-06-17 21:25:46 +00:00
Hui Shi
3e48244084 8268301: Closed test: compiler/c2/6371167/Test.java fails after JDK-8267904
Reviewed-by: kvn, dlong
2021-06-07 06:26:47 +00:00
Hui Shi
b05fa02e74 8267904: C2 crash when compile negative Arrays.copyOf length after loop
Reviewed-by: roland, kvn
2021-06-07 01:34:22 +00:00
Tobias Hartmann
c2b50f93ac 8266480: Implicit null check optimization does not update control of hoisted memory operation
Reviewed-by: neliasso, kvn
2021-05-19 07:27:30 +00:00
Igor Ignatyev
f75dd80254 8266230: mark hotspot compiler/c2 tests which ignore VM flags
Reviewed-by: kvn
2021-04-28 20:47:57 +00:00
Vladimir Kozlov
f84b52b84d 8263897: compiler/c2/aarch64/TestVolatilesSerial.java failed with "java.lang.RuntimeException: Wrong method"
Reviewed-by: roland
2021-03-22 17:03:12 +00:00
Igor Ignatyev
a7aba2b61c 8263549: 8263412 can cause jtreg testlibrary split
Reviewed-by: iklam, dcubed
2021-03-13 14:51:53 +00:00
Rahul Raghavan
4b5be40ab9 8238812: assert(false) failed: bad AD file
Reviewed-by: thartmann, chagedorn, roland
2021-03-10 15:59:38 +00:00
Jesper Wilhelmsson
d7acfae3d2 Merge 2021-02-06 00:29:45 +00:00
Dong Bo
5307afa9e7 8260585: AArch64: Wrong code generated for shifting right and accumulating four unsigned short integers
Reviewed-by: iveresov, dlong, njian, aph
2021-02-03 21:40:33 +00:00
Mikael Vidstedt
64644a1072 8253881: Hotspot/Serviceability Terminology Refresh
Reviewed-by: kbarrett, tschatzl, dholmes, lfoltan, dcubed
2020-12-19 02:47:28 +00:00
Nils Eliasson
cb5a6b1a7d 8258225: compiler/c2/cr6340864/TestIntVect.java runs faster in interpreter
Reviewed-by: vlivanov, thartmann, kvn
2020-12-17 17:50:53 +00:00
Christian Hagedorn
4a85514963 8257182: JCK test failures in integer / long rotation tests
Reviewed-by: mdoerr, vlivanov, thartmann, kvn
2020-12-04 08:10:31 +00:00
Tobias Hartmann
f504f419d3 8256385: C2: fatal error: modified node is not on IGVN._worklist
Reviewed-by: chagedorn, roland
2020-11-18 11:53:25 +00:00
Dong Bo
b0b9dd27b8 8256318: AArch64: Add support for floating-point absolute difference
Reviewed-by: aph
2020-11-18 10:14:20 +00:00
Fei Yang
5ec1b80c4a 8255287: aarch64: fix SVE patterns for vector shift count
Co-authored-by: Yanhong Zhu <zhuyanhong2@huawei.com>
Reviewed-by: adinn
2020-10-23 13:16:37 +00:00
Ningsheng Jian
ac1748e786 8254670: SVE test uses linux-specific api
Reviewed-by: adinn, vkempik
2020-10-23 10:06:40 +00:00
Vladimir Ivanov
e52156d730 8255067: Restore Copyright line in file modified by 8253191
Reviewed-by: kvn, shade
2020-10-23 08:33:14 +00:00
Christian Hagedorn
54bbe76ed0 8251544: CTW: C2 fails with assert(no_dead_loop) failed: dead loop detected
Reviewed-by: kvn, roland
2020-10-12 08:18:13 +00:00
Vladimir Ivanov
6d13c766bf 8253191: C2: Masked byte comparisons with large masks produce wrong result on x86
Reviewed-by: thartmann
2020-10-08 12:41:46 +00:00
Xin Liu
ea5a2b15a0 8251464: make Node::dump(int depth) support indent
Reviewed-by: thartmann
2020-10-02 13:45:29 +00:00
Vladimir Kozlov
1438ce097f 8252188: Crash in OrINode::Ideal(PhaseGVN*, bool)+0x8b9
Reviewed-by: vlivanov, thartmann, jbhateja
2020-09-19 16:06:35 +00:00
Igor Ignatyev
5b30a83133 8252778: remove jdk.test.lib.FileInstaller action from compiler/c2/stemmer test
Reviewed-by: shade, epavlova
2020-09-10 13:23:01 +00:00
Aleksey Shipilev
91a20ca7e5 8252695: Shenandoah: clean up Graal enabled/disabled filter in tests
Reviewed-by: zgu
2020-09-08 17:42:38 +00:00
Filipp Zhinkin
70d5cac961 8251152: ARM32: jtreg c2 Test8202414 test crash
Some CPUs (like ARM32) does not support unaligned memory accesses. To avoid JVM crashes tests that perform such accesses should be skipped on corresponding platforms.

Reviewed-by: iignatyev, clanger
2020-09-07 15:33:27 +00:00
Ningsheng Jian
9b5a9b6189 8231441: AArch64: Initial SVE backend support
Co-authored-by: Joshua Zhu <joshua.zhu@arm.com>
Co-authored-by: Yang Zhang <yang.zhang@arm.com>
Reviewed-by: adinn, pli, ihse, vlivanov, eosterlund
2020-09-02 09:45:44 +08:00
Jatin Bhateja
3ed56830b4 8248830: C2: Optimize Rotate API on x86
Improved existing scalar rotate operations, added support for vector rotate operations using new AVX512 instructions.

Reviewed-by: vlivanov, kvn
2020-08-09 02:03:09 +05:30
Boris Ulasevich
1066357887 8248445: Use of AbsI/AbsL nodes should be limited to supported platforms
Reviewed-by: kvn, vlivanov
2020-08-05 06:31:32 -04:00
Christian Hagedorn
696b9e1847 8249605: C2: assert(no_dead_loop) failed: dead loop detected
Fixed dead loop detection in PhiNode::Ideal() to additionally account for dead MergeMemNodes

Reviewed-by: kvn, thartmann
2020-08-03 09:21:45 +02:00
Huang Wang
eef2e1e3fc 8250609: C2 crash in IfNode::fold_compares
Reviewed-by: kvn, chagedorn
2020-07-28 10:38:04 +08:00
Christian Hagedorn
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
Mikael Vidstedt
ec074011a4 Merge 2020-07-19 21:34:28 -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