Commit Graph

68 Commits

Author SHA1 Message Date
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
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
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
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
Boris Ulasevich
48c0ce3b4b 8247408: IdealGraph bit check expression canonicalization
Reviewed-by: aph, kvn, adinn
2020-06-29 07:26:10 -04:00
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
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
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
Martin Doerr
76b76654d2 8235673: [C1, C2] Split inlining control flags
Reviewed-by: neliasso, kvn, thartmann
2020-05-18 10:57:16 +02:00
Eric Liu
babaab2edb 8242429: Better implementation for sign extract
Reviewed-by: vlivanov, thartmann
2020-05-12 10:19:01 +08:00
Yang Zhang
e93cd7ed3c 8243155: AArch64: Add support for SqrtVF
Reviewed-by: aph
2020-04-29 09:58:09 +08:00
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
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
Roman Kennke
c4d01f8c8b 8242054: Shenandoah: New incremental-update mode
Reviewed-by: shade
2020-04-06 17:08:46 +02:00
Roman Kennke
553ea1e891 8242082: Shenandoah: Purge Traversal mode
Reviewed-by: shade
2020-04-03 15:06:08 +02:00
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
Mikael Vidstedt
3318314c7c 8237589: Fix copyright header formatting
Reviewed-by: jjg, serb, iris, jwilhelm
2020-01-21 14:23:01 -08:00
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
Andrew Dinn
7b02e24b65 8232828: AArch64: compiler/c2/aarch64/TestVolatilesG1.java fails after JDK-8225776
Reviewed-by: aph
2019-11-29 15:37:13 +00:00
Igor Ignatyev
4e0ac78eed 8234290: compiler/c2/Test6857159.java times out and fail to clean up files
Reviewed-by: thartmann
2019-11-21 14:15:31 -08:00
Igor Ignatyev
733bb68c11 8214904: Test8004741.java failed due to "Too few ThreadDeath hits; expected at least 6 but saw only 5"
Reviewed-by: kvn, epavlova
2019-11-15 14:22:24 -08:00
Leo Korinth
1fc67ab002 8232365: Implementation for JEP 363: Remove the Concurrent Mark Sweep (CMS) Garbage Collector
Reviewed-by: kbarrett, tschatzl, erikj, coleenp, dholmes
2019-11-13 11:37:29 +01:00
Bernard Blaser
b8b88853a5 8214239: Missing x86_64.ad patterns for clearing and setting long vector bits
Reviewed-by: kvn, vlivanov, jrose, sviswanathan
2019-11-13 11:21:15 +01:00
Tobias Hartmann
7b38a7e87d 8232883: compiler/c2/CmpPNodeSubTest.java fails because test class name is wrong
Renamed test file to match class name.

Reviewed-by: roland
2019-10-23 13:52:33 +02:00
Christian Hagedorn
3cc9ed08e7 8232873: Add missing test for 8220416
Adds a missing test which verifies the bug fix of 8220416.

Reviewed-by: roland, thartmann
2019-10-23 12:15:42 +02:00
Jatin Bhateja
d3ca3a02ff 8226721: Missing intrinsics for Math.ceil, floor, rint
Reviewed-by: neliasso, vlivanov, ecaspole
2019-10-01 11:43:10 +02:00
Roland Westrelin
ec5451c117 8229701: aarch64: C2 OSR compilation fails with "shouldn't process one node several times" in final graph reshaping
Reviewed-by: thartmann, kvn
2019-08-23 14:22:29 +02:00
Roman Kennke
d4afa4e1c8 8226757: Shenandoah: Make traversal and passive modes explicit
Reviewed-by: shade
2019-07-04 14:28:31 +02:00
Rahul Raghavan
2f25526470 8225567: Wrong file headers with 8202414 fix changeset
Corrected source file headers

Reviewed-by: thartmann
2019-06-11 14:33:34 +05:30
Sandhya Viswanathan
707c30fae6 8222074: Enhance auto vectorization for x86
Reviewed-by: kvn, vlivanov
2019-05-07 13:33:27 -07:00
Rahul Raghavan
fee481d5a2 8202414: Unsafe write after primitive array creation may result in array length change
Avoided collecting unaligned stores in Initialize node by making can_capture_store return false for same

Reviewed-by: dlong, kvn, vlivanov
2019-05-01 22:02:48 +05:30
Tobias Hartmann
048c3dc026 8219807: C2 crash in IfNode::up_one_dom(Node*, bool)
Guard against regions degraded to copies.

Reviewed-by: kvn
2019-04-30 14:49:19 +02:00
Aleksey Shipilev
7ce7e1b3d7 8218715: [TESTBUG] TestUseOptoBiasInliningWithoutEliminateLocks needs to unlock WhiteBoxAPI
Reviewed-by: kvn
2019-02-09 19:39:28 +01:00
Roland Westrelin
f88962f2d9 8217990: C2 UseOptoBiasInlining: load of markword optimized to 0 if running with -XX:-EliminateLocks
Reviewed-by: thartmann, mdoerr, rrich, kvn
2019-02-07 09:55:57 +01:00
Tao Ji
3626d59867 8217359: C2 compiler triggers SIGSEGV after transformation in ConvI2LNode::Ideal
Reviewed-by: thartmann
2019-01-21 13:31:42 +08:00
Vladimir Ivanov
50e3aa4150 8202952: C2: Unexpected dead nodes after matching
Reviewed-by: kvn
2019-01-22 18:14:14 -08:00
Yang Zhang
dd6344fc76 8213134: AArch64: vector shift failed with MaxVectorSize=8
Add vshiftcnt instructions for vector64 and add vsra/vsrl instructions to AArch64 backend. To detect shift failures, MaxVectorSize options are added to jtreg test cases.

Reviewed-by: aph, kvn
2018-11-28 16:22:03 +08:00