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1084 Commits

Author SHA1 Message Date
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
Roland Westrelin
32593df392 8279888: Local variable independently used by multiple loops can interfere with loop optimizations 
Co-authored-by: Claes Redestad <redestad@openjdk.org>
Reviewed-by: thartmann, kvn
 2022-04-25 09:30:00 +00:00
Roland Westrelin
dc6358444b 8273115: CountedLoopEndNode::stride_con crash in debug build with -XX:+TraceLoopOpts 
Reviewed-by: kvn, thartmann
 2022-04-25 08:32:50 +00:00
Aleksey Shipilev
ce8db2c403 8285394: Compiler blackholes can be eliminated due to stale ciMethod::intrinsic_id() 
Reviewed-by: kvn, dlong
 2022-04-22 17:11:34 +00:00
Doug Simon
8543aaa7eb 8283839: [JVMCI] add support for querying indy bootstrap method target and arguments 
Reviewed-by: psandoz, kvn
 2022-04-20 20:25:00 +00:00
Quan Anh Mai
b4a85cdae1 8284742: x86: Handle integral division overflow during parsing 
Reviewed-by: kvn, mdoerr
 2022-04-20 16:17:01 +00:00
Boris Ulasevich
21de4e55b8 8284681: compiler/c2/aarch64/TestFarJump.java fails with "RuntimeException: for CodeHeap < 250MB the far jump is expected to be encoded with a single branch instruction" 
Reviewed-by: kvn
 2022-04-16 05:57:00 +00:00
Doug Simon
1ebf2f0d37 8284909: [JVMCI] remove remnants of AOT support 
Reviewed-by: kvn
 2022-04-15 17:30:00 +00:00
Andrey Turbanov
48c7549806 8284853: Fix various 'expected' typo 
Reviewed-by: bpb, ihse
 2022-04-14 18:05:49 +00:00
Zhiqiang Zang
c7755b815d 8283094: Add Ideal transformation: x + (con - y) -> (x - y) + con 
Reviewed-by: kvn, thartmann
 2022-04-13 16:01:10 +00:00
Eric Liu
c35590282d 8282528: AArch64: Incorrect replicate2L_zero rule 
Reviewed-by: aph
 2022-04-13 04:21:43 +00:00
Wu Yan
0c04bf8e59 8284198: Undo JDK-8261137: Optimization of Box nodes in uncommon_trap 
Reviewed-by: kvn, thartmann
 2022-04-11 06:23:09 +00:00
vamsi-parasa
37e28aea27 8282221: x86 intrinsics for divideUnsigned and remainderUnsigned methods in java.lang.Integer and java.lang.Long 
Reviewed-by: sviswanathan, kvn, jbhateja
 2022-04-10 03:47:18 +00:00
Fei Gao
e572a525f5 8280511: AArch64: Combine shift and negate to a single instruction 
Reviewed-by: njian, ngasson
 2022-04-08 01:25:13 +00:00
Boris Ulasevich
e524107a74 8280872: Reorder code cache segments to improve code density 
Reviewed-by: simonis, kvn
 2022-04-06 09:32:12 +00:00
Tobias Hartmann
955d61df30 8284369: TestFailedAllocationBadGraph fails with -XX:TieredStopAtLevel < 4 
Reviewed-by: chagedorn
 2022-04-06 06:51:02 +00:00
Pengfei Li
741be46138 8183390: Fix and re-enable post loop vectorization 
Reviewed-by: roland, thartmann, kvn
 2022-04-05 23:50:13 +00:00
Jatin Bhateja
003ec21f3c 8279508: Auto-vectorize Math.round API 
Reviewed-by: sviswanathan, aph
 2022-04-02 18:00:33 +00:00
Xiaohong Gong
05ea7a51e1 8282431: AArch64: Add optimized rules for masked vector multiply-add/sub for SVE 
Reviewed-by: njian, ngasson
 2022-04-01 09:33:46 +00:00
Sergey Bylokhov
ad83ec7e28 8283422: Create a new test for JDK-8254790 
Reviewed-by: kvn, thartmann
 2022-03-31 18:17:38 +00:00