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1303 Commits

Author SHA1 Message Date
Roberto Castañeda Lozano
5fe837a35e 8294236: [IR Framework] CPU preconditions are overriden by regular preconditions 
Reviewed-by: chagedorn, pli, kvn
 2022-10-03 07:40:53 +00:00
Doug Simon
b8b9b97a1a 8294676: [JVMCI] InstalledCode.deoptimize(false) should not touch address field 
Reviewed-by: never
 2022-10-01 11:20:46 +00:00
Vladimir Ivanov
c7ab1caafb 8294609: C2: Improve inlining of methods with unloaded signature classes 
Reviewed-by: kvn, dlong
 2022-09-30 23:30:45 +00:00
Dingli Zhang
7c60e6d2d6 8293770: RISC-V: Reuse runtime call trampolines 
Co-authored-by: zifeihan <caogui@iscas.ac.cn>
Reviewed-by: fyang, shade
 2022-09-30 07:31:57 +00:00
Aleksei Voitylov
aeef3ecdc4 8294198: Implement isFinite intrinsic for RISC-V 
Reviewed-by: fyang, kvn
 2022-09-29 18:51:38 +00:00
Roland Westrelin
1ea0d6b424 8292301: [REDO v2] C2 crash when allocating array of size too large 
Reviewed-by: xliu, thartmann, kvn
 2022-09-28 07:16:59 +00:00
AJ Ferguson
9d76ac8a44 8292158: AES-CTR cipher state corruption with AVX-512 
Reviewed-by: kvn, svkamath, sviswanathan
 2022-09-28 00:12:23 +00:00
Emanuel Peter
dd51f7e0b7 8293996: C2: fix and simplify IdealLoopTree::do_remove_empty_loop 
Reviewed-by: roland, thartmann, chagedorn
 2022-09-27 08:52:19 +00:00
Fei Gao
aa48705ddd 8289422: Fix and re-enable vector conditional move 
Reviewed-by: thartmann, kvn
 2022-09-27 01:24:17 +00:00
Fei Gao
a4dc035a97 8290910: Wrong memory state is picked in SuperWord::co_locate_pack() 
Reviewed-by: chagedorn, kvn
 2022-09-23 01:26:21 +00:00
Jie Fu
07afa3f41e 8294110: compiler/uncommontrap/Decompile.java fails after JDK-8293798 
Reviewed-by: shade, thartmann
 2022-09-21 13:10:10 +00:00
Emanuel Peter
379f3094db 8287217: C2: PhaseCCP: remove not visited nodes, prevent type inconsistency 
Reviewed-by: roland, chagedorn, thartmann
 2022-09-21 07:22:28 +00:00
Emanuel Peter
12e3510f63 8293798: Fix test bugs due to incompatibility with -XX:+AlwaysIncrementalInline 
Reviewed-by: kvn, thartmann, chagedorn
 2022-09-21 07:21:27 +00:00
casparcwang
cb72f80925 8293978: Duplicate simple loop back-edge will crash the vm 
Reviewed-by: roland, chagedorn
 2022-09-21 06:24:19 +00:00
Christian Hagedorn
471e2f12b4 8292088: C2: assert(is_OuterStripMinedLoop()) failed: invalid node class: IfTrue 
Reviewed-by: roland, kvn
 2022-09-19 10:15:18 +00:00
Aleksei Voitylov
b31a03c60a 8293695: Implement isInfinite intrinsic for RISC-V 
Reviewed-by: yadongwang, fyang, dsamersoff
 2022-09-15 09:45:03 +00:00
Pengfei Li
211fab8d36 8291669: [REDO] Fix array range check hoisting for some scaled loop iv 
Reviewed-by: roland, thartmann
 2022-09-14 14:20:39 +00:00
Emanuel Peter
6f2223faa1 8288180: C2: VectorPhase must ensure that SafePointNode memory input is a MergeMemNode 
Reviewed-by: roland, thartmann
 2022-09-13 13:14:05 +00:00
Fei Gao
ec2629c052 8275275: AArch64: Fix performance regression after auto-vectorization on NEON 
Reviewed-by: aph, xgong
 2022-09-13 03:13:38 +00:00
Hao Sun
cbee0bc9ef 8292587: AArch64: Support SVE fabd instruction 
Reviewed-by: njian, fgao, ngasson
 2022-09-13 02:19:02 +00:00
Roland Westrelin
37df5f5625 8291599: Assertion in PhaseIdealLoop::skeleton_predicate_has_opaque after JDK-8289127 
Reviewed-by: chagedorn, thartmann
 2022-09-12 07:30:47 +00:00
Vladimir Ivanov
005b49bb78 8293044: C1: Missing access check on non-accessible class 
Reviewed-by: thartmann, dlong
 2022-09-09 20:47:31 +00:00
Dean Long
dbec22b84b 8293287: add ReplayReduce flag 
Reviewed-by: kvn, thartmann
 2022-09-09 18:45:43 +00:00
Bhavana Kilambi
00befddd7c 8292675: Add identity transformation for removing redundant AndV/OrV nodes 
Reviewed-by: thartmann, ngasson
 2022-09-09 14:24:23 +00:00
Evgeny Astigeevich
6ff4775b71 8285487: AArch64: Do not generate unneeded trampolines for runtime calls 
Reviewed-by: xliu, aph
 2022-09-07 14:39:48 +00:00
Roberto Castañeda Lozano
730ced9a10 8292660: C2: blocks made unreachable by NeverBranch-to-Goto conversion are removed incorrectly 
Reviewed-by: kvn, roland
 2022-09-05 07:16:51 +00:00
Roland Westrelin
77e21c57ce 8290529: C2: assert(BoolTest(btest).is_canonical()) failure 
Reviewed-by: kvn, thartmann
 2022-09-02 13:35:11 +00:00
Aleksey Shipilev
6e6202c14d 8292407: Improve Weak CAS VarHandle/Unsafe tests resilience under spurious failures 
Reviewed-by: yadongwang, fyang, vkempik, psandoz
 2022-09-01 09:22:56 +00:00
Dingli Zhang
17283cfe4c 8293011: riscv: Duplicated stubs to interpreter for static calls 
Reviewed-by: fyang
 2022-09-01 01:06:45 +00:00
Roland Westrelin
4c90e87a6f 8290781: Segfault at PhaseIdealLoop::clone_loop_handle_data_uses 
Reviewed-by: chagedorn, thartmann
 2022-08-31 09:23:41 +00:00
Roland Westrelin
afa5d4ced3 8290451: Incorrect result when switching to C2 OSR compilation from C1 
Reviewed-by: thartmann, kvn
 2022-08-30 07:27:51 +00:00
Pengfei Li
a88a9e344f 8291466: C2: assert(false) failed: infinite loop in PhaseIterGVN::transform_old with -XX:+StressIGVN 
Reviewed-by: roland, chagedorn
 2022-08-29 13:06:20 +00:00
Doug Simon
b0e0b87891 8292917: [JVMCI] Extend InstalledCode API to make an nmethod non entrant. 
Reviewed-by: never
 2022-08-27 08:21:58 +00:00
Roland Westrelin
6354a57b5c 8290711: assert(false) failed: infinite loop in PhaseIterGVN::optimize 
Reviewed-by: chagedorn, kvn
 2022-08-26 07:57:40 +00:00
Erik Österlund
054c23f484 8290025: Remove the Sweeper 
Reviewed-by: stefank, kvn, iveresov, coleenp, vlivanov, mdoerr
 2022-08-25 09:48:55 +00:00
Doug Simon
259ba86c60 8290075: [JVMCI] only blessed methods can link against EventWriterFactory.getEventWriter 
Reviewed-by: mgronlun
 2022-08-23 07:24:53 +00:00
Bhavana Kilambi
07c797720d 8290249: Vectorize signum on AArch64 
Reviewed-by: aph, ngasson
 2022-08-22 09:01:08 +00:00
Thomas Stuefe
f9004fe443 8292561: Make "ReplayCompiles" a diagnostic product switch 
Reviewed-by: kvn, xliu
 2022-08-21 06:59:20 +00:00
Pengfei Li
f2f0cd86bf 8292511: AArch64: Align CPU feature name for NEON with hwcap 
Reviewed-by: aph, njian
 2022-08-19 09:09:18 +00:00
Daniel D. Daugherty
a1df2da668 8292632: compiler/sharedstubs/SharedTrampolineTest.java fails with "Error: VM option 'PrintRelocations' is develop and is available only in debug version of VM." 
Reviewed-by: dholmes
 2022-08-18 22:17:49 +00:00
Christian Hagedorn
32d675ca60 8291775: C2: assert(r != __null && r->is_Region()) failed: this phi must have a region 
Reviewed-by: thartmann, kvn
 2022-08-18 07:35:14 +00:00
Aleksey Shipilev
e8bc87956a 8292443: Weak CAS VarHandle/Unsafe tests should test always-failing cases 
Reviewed-by: psandoz
 2022-08-17 18:13:49 +00:00
Yi-Fan Tsai
494d3873b1 8280152: AArch64: Reuse runtime call trampolines 
Reviewed-by: aph, phh
 2022-08-17 17:35:02 +00:00
Hao Sun
f75da2235a 8292395: [testbug] VectorGatherScatterTest.java fails on SVE with -XX:MaxVectorSize=8 after JDK-8288397 
Reviewed-by: chagedorn, thartmann
 2022-08-17 10:30:18 +00:00
Hao Sun
0cc66aeae8 8285790: AArch64: Merge C2 NEON and SVE matching rules 
Co-authored-by: Ningsheng Jian <njian@openjdk.org>
Co-authored-by: Eric Liu <eliu@openjdk.org>
Reviewed-by: adinn, aph, xgong
 2022-08-17 03:51:46 +00:00
Christian Hagedorn
e89abb7d2d 8292190: [IR Framework] Remove redundant regex matching for failing counts constraints 
Reviewed-by: kvn, rcastanedalo, thartmann
 2022-08-15 06:08:08 +00:00
David Holmes
77cd917a97 Merge 2022-08-14 20:05:10 +00:00
Vladimir Kozlov
967a28c3d8 8292260: [BACKOUT] JDK-8279219: [REDO] C2 crash when allocating array of size too large 
Reviewed-by: vlivanov
 2022-08-12 20:24:53 +00:00
Bhavana Kilambi
6b2184e8d1 8290248: Implement MaxINode::Ideal transformation 
Reviewed-by: kvn, thartmann
 2022-08-05 01:51:34 +00:00
Pengfei Li
a2cff2634c 8291597: [BACKOUT] JDK-8289996: Fix array range check hoisting for some scaled loop iv 
Reviewed-by: kvn, thartmann
 2022-08-02 06:50:55 +00:00
Aleksey Shipilev
acbe093a66 8291559: x86: compiler/vectorization/TestReverseBitsVector.java fails 
Reviewed-by: kvn
 2022-07-31 18:49:21 +00:00
Jatin Bhateja
471a427d10 8287794: Reverse*VNode::Identity problem 
Reviewed-by: thartmann, xgong
 2022-07-28 11:08:38 +00:00
Jatin Bhateja
5d82d67a9e 8290034: Auto vectorize reverse bit operations. 
Reviewed-by: xgong, kvn
 2022-07-28 04:43:01 +00:00
Hao Sun
16a127524c 8290943: Fix several IR test issues on SVE after JDK-8289801 
Reviewed-by: jiefu, adinn
 2022-07-27 23:42:11 +00:00
Aleksey Shipilev
dc74ea21f1 8291048: x86: compiler/c2/irTests/TestAutoVectorization2DArray.java fails with lower SSE 
Reviewed-by: kvn, jiefu
 2022-07-27 16:58:49 +00:00
Tobias Hartmann
61e072d11c 8290705: StringConcat::validate_mem_flow asserts with "unexpected user: StoreI" 
Reviewed-by: kvn, xliu
 2022-07-27 10:43:52 +00:00
Pengfei Li
893909558b 8289996: Fix array range check hoisting for some scaled loop iv 
Co-authored-by: John R Rose <jrose@openjdk.org>
Reviewed-by: roland, kvn, thartmann
 2022-07-26 13:45:38 +00:00
Xiaohong Gong
a6faf5d33a 8290485: [vector] REVERSE_BYTES for byte type should not emit any instructions 
Reviewed-by: thartmann, kvn
 2022-07-26 02:56:26 +00:00
Bhavana Kilambi
80dc6cebc9 8290730: compiler/vectorization/TestAutoVecIntMinMax.java failed with "IRViolationException: There were one or multiple IR rule failures." 
Reviewed-by: jiefu, kvn, thartmann
 2022-07-25 09:08:23 +00:00
Bhavana Kilambi
89458e36af 8288107: Auto-vectorization for integer min/max 
Reviewed-by: kvn, ngasson
 2022-07-20 15:36:39 +00:00
Jie Fu
43588648ca 8290511: compiler/vectorapi/TestMaskedMacroLogicVector.java fails IR verification 
Reviewed-by: kvn, thartmann
 2022-07-19 22:50:00 +00:00
Jesper Wilhelmsson
6cd1c0c14e Merge 2022-07-18 22:51:25 +00:00
Jie Fu
4a4d8ed83b 8289801: [IR Framework] Add flags to whitelist which can be used to simulate a specific machine setup like UseAVX 
Reviewed-by: kvn, xgong, thartmann
 2022-07-18 22:49:17 +00:00
Pengfei Li
2677dd6d23 8289954: C2: Assert failed in PhaseCFG::verify() after JDK-8183390 
Reviewed-by: kvn, thartmann, roland
 2022-07-18 12:18:06 +00:00
Roland Westrelin
4f3f74c141 8289127: Apache Lucene triggers: DEBUG MESSAGE: duplicated predicate failed which is impossible 
Reviewed-by: kvn, dlong
 2022-07-18 07:08:49 +00:00
Fei Gao
87340fd540 8288883: C2: assert(allow_address || t != T_ADDRESS) failed after JDK-8283091 
Reviewed-by: kvn, mdoerr
 2022-07-18 05:54:51 +00:00
Jatin Bhateja
2342684f2c 8290066: Remove KNL specific handling for new CPU target check in IR annotation 
Reviewed-by: kvn, sviswanathan
 2022-07-16 01:18:30 +00:00
Jesper Wilhelmsson
3ad3950560 Merge 2022-07-14 16:29:51 +00:00
Feilong Jiang
3471ac9a90 8290164: compiler/runtime/TestConstantsInError.java fails on riscv 
Reviewed-by: fyang, yadongwang
 2022-07-14 03:32:52 +00:00
Jatin Bhateja
fd89ab8dac 8288112: C2: Error: ShouldNotReachHere() in Type::typerr() 
Reviewed-by: dlong, kvn
 2022-07-14 01:46:11 +00:00
Coleen Phillimore
0c37008917 8275662: remove test/lib/sun/hotspot 
Reviewed-by: mseledtsov, sspitsyn, lmesnik
 2022-07-11 13:07:03 +00:00
Coleen Phillimore
e7795851d2 8271707: migrate tests to use jdk.test.whitebox.WhiteBox 
Reviewed-by: lmesnik, dholmes
 2022-07-08 15:55:14 +00:00
Roland Westrelin
cbaf6e807e 8288022: c2: Transform (CastLL (AddL into (AddL (CastLL when possible 
Reviewed-by: thartmann, kvn
 2022-07-06 11:36:12 +00:00
Xiaohong Gong
fafe8b3f8d 8289604: compiler/vectorapi/VectorLogicalOpIdentityTest.java failed on x86 AVX1 system 
Reviewed-by: jiefu, kvn
 2022-07-06 06:15:04 +00:00
Evgeny Astigeevich
351560414d 8280481: Duplicated stubs to interpreter for static calls 
Reviewed-by: kvn, phh
 2022-07-05 20:50:02 +00:00
Doug Simon
c45d613faa 8289687: [JVMCI] bug in HotSpotResolvedJavaMethodImpl.equals 
Reviewed-by: kvn
 2022-07-05 18:25:12 +00:00
KIRIYAMA Takuya
1b997db734 8289427: compiler/compilercontrol/jcmd/ClearDirectivesFileStackTest.java failed with null setting 
Reviewed-by: kvn, thartmann
 2022-07-05 06:38:10 +00:00
Jesper Wilhelmsson
70f5693356 Merge 2022-07-02 18:07:36 +00:00
Tobias Holenstein
b9b900a61c 8277060: EXCEPTION_INT_DIVIDE_BY_ZERO in TypeAryPtr::dump2 with -XX:+TracePhaseCCP 
Reviewed-by: kvn, thartmann, chagedorn, dlong
 2022-07-01 13:34:38 +00:00
Tobias Hartmann
95497772e7 8284358: Unreachable loop is not removed from C2 IR, leading to a broken graph 
Co-authored-by: Christian Hagedorn <chagedorn@openjdk.org>
Reviewed-by: kvn, chagedorn
 2022-07-01 05:23:57 +00:00
Xiaohong Gong
124c63c17c 8288294: [vector] Add Identity/Ideal transformations for vector logic operations 
Reviewed-by: kvn, jbhateja
 2022-07-01 01:19:18 +00:00
Xiaohong Gong
1305fb5ca8 8287984: AArch64: [vector] Make all bits set vector sharable for match rules 
Reviewed-by: kvn, ngasson
 2022-06-30 08:53:27 +00:00
Xin Liu
31e50f2c76 8286104: use aggressive liveness for unstable_if traps 
Reviewed-by: kvn, thartmann
 2022-06-30 03:59:42 +00:00
Doug Simon
ba670ecbb9 8289094: [JVMCI] reduce JNI overhead and other VM rounds trips in JVMCI 
Reviewed-by: kvn, dlong
 2022-06-29 16:14:55 +00:00
Quan Anh Mai
108cd69516 8283726: x86_64 intrinsics for compareUnsigned method in Integer and Long 
Reviewed-by: kvn, jbhateja
 2022-06-29 10:34:05 +00:00
Jesper Wilhelmsson
86dc760f9e Merge 2022-06-28 22:11:23 +00:00
Dean Long
b4490386fe 8288445: AArch64: C2 compilation fails with guarantee(!true || (true && (shift != 0))) failed: impossible encoding 
Reviewed-by: thartmann, haosun, njian
 2022-06-28 03:12:12 +00:00
Jesper Wilhelmsson
d4b040f42d Merge 2022-06-27 18:25:53 +00:00
Christian Hagedorn
784a0f0496 8288683: C2: And node gets wrong type due to not adding it back to the worklist in CCP 
Reviewed-by: roland, thartmann
 2022-06-27 11:32:13 +00:00
Christian Hagedorn
17aacde50f 8288669: compiler/vectorapi/VectorFPtoIntCastTest.java still fails with "IRViolationException: There were one or multiple IR rule failures." 
Reviewed-by: thartmann, dcubed
 2022-06-24 07:28:44 +00:00
Richard Reingruber
3f5e48a44e 8288781: C1: LIR_OpVisitState::maxNumberOfOperands too small 
Reviewed-by: shade, mdoerr, thartmann
 2022-06-23 05:42:54 +00:00
Jesper Wilhelmsson
7039c6616a Merge 2022-06-20 19:38:49 +00:00
Emanuel Peter
302a6c068d 8287801: Fix test-bugs related to stress flags 
Reviewed-by: chagedorn, thartmann
 2022-06-20 14:29:06 +00:00
Christian Hagedorn
ed714af854 8288564: C2: LShiftLNode::Ideal produces wrong result after JDK-8278114 
Reviewed-by: kvn, iveresov, thartmann
 2022-06-20 06:47:40 +00:00
Xiaohong Gong
ae030bcbc5 8288397: AArch64: Fix register issues in SVE backend match rules 
Reviewed-by: njian, ngasson
 2022-06-20 01:07:45 +00:00
Sandhya Viswanathan
9d4b25e788 8288281: compiler/vectorapi/VectorFPtoIntCastTest.java failed with "IRViolationException: There were one or multiple IR rule failures." 
Reviewed-by: thartmann, chagedorn
 2022-06-16 22:07:13 +00:00
Jesper Wilhelmsson
3d12c0225b Merge 2022-06-16 12:01:32 +00:00
Fei Gao
a1795901ee 8283091: Support type conversion between different data sizes in SLP 
Reviewed-by: kvn, sviswanathan
 2022-06-16 02:40:59 +00:00
Boris Ulasevich
68b2057205 8287373: remove unnecessary paddings in generated code 
Reviewed-by: kvn
 2022-06-15 09:10:48 +00:00
Aleksey Shipilev
8cd87e731b 8288303: C1: Miscompilation due to broken Class.getModifiers intrinsic 
Reviewed-by: iveresov, dlong
 2022-06-14 14:34:45 +00:00
Swati Sharma
03dca565cf 8287525: Extend IR annotation with new options to test specific target feature. 
Co-authored-by: Jatin Bhateja <jbhateja@openjdk.org>
Reviewed-by: chagedorn, kvn
 2022-06-14 06:13:26 +00:00
Sandhya Viswanathan
2cc40afa07 8287835: Add support for additional float/double to integral conversion for x86 
Reviewed-by: kvn, jbhateja
 2022-06-10 17:02:33 +00:00
Roland Westrelin
dae4c493e4 8286197: C2: Optimize MemorySegment shape in int loop 
Reviewed-by: kvn, thartmann
 2022-06-10 08:17:26 +00:00
wanghaomin
3419beec7f 8286847: Rotate vectors don't support byte or short 
Reviewed-by: eliu, xgong, jiefu, jbhateja
 2022-06-09 04:00:31 +00:00
Christian Hagedorn
78d371266a 8287432: C2: assert(tn->in(0) != __null) failed: must have live top node 
Reviewed-by: kvn, thartmann
 2022-06-08 14:12:09 +00:00
Jie Fu
d959c22a95 8288000: compiler/loopopts/TestOverUnrolling2.java fails with release VMs 
Reviewed-by: roland, thartmann
 2022-06-08 08:08:10 +00:00
Roland Westrelin
bf0e625fe0 8286451: C2: assert(nb == 1) failed: only when the head is not shared 
Reviewed-by: thartmann, chagedorn
 2022-06-08 06:41:20 +00:00
Roland Westrelin
0960ecc407 8287700: C2 Crash running eclipse benchmark from Dacapo 
Reviewed-by: chagedorn, kvn, xliu, thartmann
 2022-06-08 06:36:52 +00:00
Roland Westrelin
590337e2f2 8286625: C2 fails with assert(!n->is_Store() && !n->is_LoadStore()) failed: no node with a side effect 
Reviewed-by: thartmann, chagedorn
 2022-06-08 06:35:28 +00:00
Christian Hagedorn
b647a1259b 8286940: [IR Framework] Allow IR tests to build and use Whitebox without -DSkipWhiteBoxInstall=true 
Reviewed-by: kvn, thartmann
 2022-06-07 08:37:12 +00:00
Christian Hagedorn
dbf0905ff4 8286967: Unproblemlist compiler/c2/irTests/TestSkeletonPredicates.java and add additional test for JDK-8286638 
Reviewed-by: kvn, thartmann
 2022-06-07 08:34:37 +00:00
Fei Gao
24fe8ad74c 8283307: Vectorize unsigned shift right on signed subword types 
Reviewed-by: jiefu, pli, sviswanathan, kvn
 2022-06-06 02:02:10 +00:00
Jatin Bhateja
f347ff9986 8283894: Intrinsify compress and expand bits on x86 
Reviewed-by: psandoz, sviswanathan, jrose, kvn
 2022-06-06 00:37:54 +00:00
Sandhya Viswanathan
a0219da966 8287517: C2: assert(vlen_in_bytes == 64) failed: 2 
Reviewed-by: kvn, jiefu, chagedorn, fgao
 2022-06-03 17:59:40 +00:00
vamsi-parasa
7f44f572ea 8285868: x86 intrinsics for floating point method isInfinite 
Reviewed-by: kvn, jbhateja
 2022-06-02 17:42:42 +00:00
Emanuel Peter
199832a710 8283466: C2: missing skeleton predicates in peeled loop 
Reviewed-by: roland, chagedorn
 2022-06-02 06:49:23 +00:00
Yasumasa Suenaga
e3791ecfe4 8287491: compiler/jvmci/errors/TestInvalidDebugInfo.java fails new assert: assert((uint)t < T_CONFLICT + 1) failed: invalid type # 
Reviewed-by: kvn, dnsimon
 2022-06-01 14:41:23 +00:00
Jatin Bhateja
6f6486e977 8284960: Integration of JEP 426: Vector API (Fourth Incubator) 
Co-authored-by: Jatin Bhateja <jbhateja@openjdk.org>
Co-authored-by: Paul Sandoz <psandoz@openjdk.org>
Co-authored-by: Sandhya Viswanathan <sviswanathan@openjdk.org>
Co-authored-by: Smita Kamath <svkamath@openjdk.org>
Co-authored-by: Joshua Zhu <jzhu@openjdk.org>
Co-authored-by: Xiaohong Gong <xgong@openjdk.org>
Co-authored-by: John R Rose <jrose@openjdk.org>
Co-authored-by: Eric Liu <eliu@openjdk.org>
Co-authored-by: Ningsheng Jian <njian@openjdk.org>
Reviewed-by: ngasson, vlivanov, mcimadamore, jlahoda, kvn
 2022-05-31 16:02:09 +00:00
Ichiroh Takiguchi
66340372d5 8287362: FieldAccessWatch testcase failed on AIX platform 
Reviewed-by: cjplummer, mdoerr
 2022-05-28 05:33:08 +00:00
Vladimir Ivanov
d3e781de08 8287223: C1: Inlining attempt through MH::invokeBasic() with null receiver 
Reviewed-by: kvn
 2022-05-27 21:23:52 +00:00
Tobias Holenstein
796494d0fe 8284944: assert(cnt++ < 40) failed: infinite cycle in loop optimization 
Reviewed-by: kvn, chagedorn
 2022-05-25 13:48:19 +00:00
Alexey Ivanov
e0d361cea9 8284191: Replace usages of 'a the' in hotspot and java.base 
Reviewed-by: lancea, wetmore, naoto, iris, kevinw, xuelei
 2022-05-24 11:25:13 +00:00
Roberto Castañeda Lozano
6458a56e60 8286177: C2: "failed: non-reduction loop contains reduction nodes" assert failure 
Reviewed-by: chagedorn, kvn
 2022-05-24 07:19:00 +00:00
Quan Anh Mai
c1db70d827 8285973: x86_64: Improve fp comparison and cmove for eq/ne 
Reviewed-by: kvn, sviswanathan
 2022-05-24 00:15:54 +00:00
Sandhya Viswanathan
5d8d6da36a 8286972: Support the new loop induction variable related PopulateIndex IR node on x86 
Reviewed-by: kvn, jbhateja
 2022-05-23 15:28:32 +00:00
Quan Anh Mai
079312c835 8286182: [BACKOUT] x86: Handle integral division overflow during parsing 
8287035: [BACKOUT] PPC64: Handle integral division overflow during parsing

Reviewed-by: mdoerr, thartmann
 2022-05-19 19:12:28 +00:00
Christian Hagedorn
3984253800 8284115: [IR Framework] Compilation is not found due to rare safepoint while dumping PrintIdeal/PrintOptoAssembly 
Reviewed-by: kvn, thartmann
 2022-05-17 11:23:11 +00:00
Emanuel Peter
2d34acfec9 8286638: C2: CmpU needs to do more precise over/underflow analysis 
Reviewed-by: kvn, vlivanov, thartmann
 2022-05-16 07:21:30 +00:00
Aleksey Shipilev
9c2548414c 8286339: compiler/c2/irTests/TestEnumFinalFold.java fails if Enum/String methods are not inlined 
Reviewed-by: thartmann, jiefu
 2022-05-11 05:29:11 +00:00
Pengfei Li
1ca540460c 8286125: C2: "bad AD file" with PopulateIndex on x86_64 
Reviewed-by: kvn, thartmann
 2022-05-10 13:37:03 +00:00
Alan Bateman
9583e3657e 8284161: Implementation of Virtual Threads (Preview) 
Co-authored-by: Ron Pressler <rpressler@openjdk.org>
Co-authored-by: Alan Bateman <alanb@openjdk.org>
Co-authored-by: Erik Österlund <eosterlund@openjdk.org>
Co-authored-by: Andrew Haley <aph@openjdk.org>
Co-authored-by: Rickard Bäckman <rbackman@openjdk.org>
Co-authored-by: Markus Grönlund <mgronlun@openjdk.org>
Co-authored-by: Leonid Mesnik <lmesnik@openjdk.org>
Co-authored-by: Serguei Spitsyn <sspitsyn@openjdk.org>
Co-authored-by: Chris Plummer <cjplummer@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: Robbin Ehn <rehn@openjdk.org>
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org>
Co-authored-by: Sergey Kuksenko <skuksenko@openjdk.org>
Reviewed-by: lancea, eosterlund, rehn, sspitsyn, stefank, tschatzl, dfuchs, lmesnik, dcubed, kevinw, amenkov, dlong, mchung, psandoz, bpb, coleenp, smarks, egahlin, mseledtsov, coffeys, darcy
 2022-05-07 08:06:16 +00:00
Vladimir Ivanov
5212535a27 8282218: C1: Missing side effects of dynamic class loading during constant linkage 
Reviewed-by: thartmann, kvn
 2022-05-06 23:09:23 +00:00
Dean Long
bb52ea6820 8286263: compiler/c1/TestPinnedIntrinsics.java failed with "RuntimeException: testCurrentTimeMillis failed with -3" 
Reviewed-by: thartmann, kvn
 2022-05-06 19:47:48 +00:00
Aleksey Shipilev
080f3c5d8a 8286190: Add test to verify constant folding for Enum fields 
Reviewed-by: kvn, thartmann
 2022-05-06 16:32:02 +00:00
Roland Westrelin
fa1ca98fff 8281429: PhiNode::Value() is too conservative for tripcount of CountedLoop 
Reviewed-by: thartmann, kvn
 2022-05-06 08:24:33 +00:00
Tobias Holenstein
dd06cc638e 8283807: Handle CompileThreshold the same as other thresholds when scaled with -XX:CompileThresholdScaling 
Reviewed-by: kvn, iklam, thartmann
 2022-05-06 07:08:19 +00:00
Emanuel Peter
4a5e7a1ada 8282555: Missing memory edge when spilling MoveF2I, MoveD2L etc 
Reviewed-by: kvn, thartmann, jbhateja
 2022-05-05 08:15:53 +00:00
Xin Liu
c5a0687f80 8285976: compiler/exceptions/OptimizeImplicitExceptions.java can't pass with -XX:+DeoptimizeALot 
Reviewed-by: kvn, thartmann, simonis
 2022-05-04 17:59:39 +00:00
Roberto Castañeda Lozano
6fcd322258 8279622: C2: miscompilation of map pattern as a vector reduction 
Reviewed-by: roland, kvn, thartmann
 2022-05-03 11:08:48 +00:00
Jie Fu
3420a1aa70 8286013: Incorrect test configurations for compiler/stable/TestStableShort.java 
Reviewed-by: shade, thartmann
 2022-05-02 22:41:59 +00:00
Jie Fu
1f9f8738f3 8285980: Several tests in compiler/c2/irTests miss @requires vm.compiler2.enabled 
Reviewed-by: thartmann
 2022-05-02 10:38:31 +00:00
Fei Gao
df7fba1cda 8284981: Support the vectorization of some counting-down loops in SLP 
Reviewed-by: roland, kvn
 2022-04-30 07:39:16 +00:00
Dean Long
cd8709e8e0 8284883: JVM crash: guarantee(sect->end() <= sect->limit()) failed: sanity on AVX512 
Reviewed-by: kvn, jbhateja
 2022-04-29 19:09:58 +00:00
Roland Westrelin
e98ac23553 8285793: C2: optimization of mask checks in counted loops fail in the presence of cast nodes 
Reviewed-by: kvn, thartmann
 2022-04-29 11:19:27 +00:00
Jatin Bhateja
e4066628ad 8282711: Accelerate Math.signum function for AVX and AVX512 target. 
Reviewed-by: sviswanathan, thartmann
 2022-04-29 06:34:09 +00:00
Tobias Hartmann
0a4a6403bb 8285301: C2: assert(!requires_atomic_access) failed: can't ensure atomicity 
Reviewed-by: kvn, dlong
 2022-04-29 06:12:43 +00:00
Aleksey Shipilev
5629c7555f 8284848: C2: Compiler blackhole arguments should be treated as globally escaping 
Reviewed-by: kvn, thartmann
 2022-04-28 08:32:44 +00:00
Andrew Haley
a7b5157375 8282541: AArch64: Auto-vectorize Math.round API 
Reviewed-by: njian, ngasson, adinn
 2022-04-26 13:43:12 +00:00
Tobias Hartmann
8de3c65545 8284951: Compile::flatten_alias_type asserts with "indeterminate pointers come only from unsafe ops" 
Reviewed-by: kvn, roland
 2022-04-26 12:05:24 +00:00
Dean Long
947869609c 8283441: C2: segmentation fault in ciMethodBlocks::make_block_at(int) 
Reviewed-by: kvn, thartmann
 2022-04-26 07:25:47 +00:00