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262 Commits

Author SHA1 Message Date
Daniel Lundén
9e48b90c7f 8310524: C2: record parser-generated LoadN nodes for IGVN 
Reviewed-by: chagedorn, rcastanedalo, thartmann
 2023-12-08 11:04:39 +00:00
Christian Hagedorn
ecd335d8f4 8321107: Add more test cases for JDK-8319372 
Reviewed-by: roland, kvn
 2023-12-01 07:44:09 +00:00
Roland Westrelin
7766785098 8319372: C2 compilation fails with "Bad immediate dominator info" 
Reviewed-by: kvn, chagedorn, thartmann
 2023-11-30 08:09:06 +00:00
Jorn Vernee
a5ccd3beaf 8267532: C2: Profile and prune untaken exception handlers 
8310011: Arena with try-with-resources is slower than it should be

Reviewed-by: thartmann, vlivanov
 2023-11-28 10:17:58 +00:00
Jasmine Karthikeyan
4977922a3f 8320330: Improve implementation of RShift Value 
Reviewed-by: thartmann, chagedorn
 2023-11-27 14:44:08 +00:00
Cesar Soares Lucas
3544d2dd86 8319784: VM crash during heap dump after JDK-8287061 
Reviewed-by: kvn, thartmann, shade
 2023-11-21 07:20:28 +00:00
Roland Westrelin
129c4708b4 8311932: Suboptimal compiled code of nested loop over memory segment 
Reviewed-by: thartmann, chagedorn
 2023-11-17 07:54:10 +00:00
Quan Anh Mai
1e687b4529 8316719: C2 compilation still fails with "bad AD file" 
Reviewed-by: chagedorn, thartmann
 2023-11-08 10:47:00 +00:00
Jasmine Karthikeyan
2a76ad975c 8318683: compiler/c2/irTests/TestPhiDuplicatedConversion.java "Failed IR Rules (2) of Methods (2)" 
Reviewed-by: thartmann, kvn
 2023-11-01 06:12:55 +00:00
Leo Korinth
d52a995f35 8315097: Rename createJavaProcessBuilder 
Reviewed-by: lmesnik, dholmes, rriggs, stefank
 2023-10-27 08:47:26 +00:00
Hamlin Li
9e98ee6726 8318735: RISC-V: Enable related hotspot tests run on riscv 
Reviewed-by: fyang, luhenry
 2023-10-25 15:37:42 +00:00
Jasmine Karthikeyan
a03767cf88 8318049: C2: assert(!failure) failed: Missed optimization opportunity in PhaseIterGVN 
Reviewed-by: epeter, thartmann
 2023-10-20 10:44:58 +00:00
Jasmine Karthikeyan
36993aea9a 8316918: Optimize conversions duplicated across phi nodes 
Reviewed-by: thartmann, kvn
 2023-10-16 12:52:01 +00:00
Roland Westrelin
b0d6c8472f 8316396: Endless loop in C2 compilation triggered by AddNode::IdealIL 
Reviewed-by: thartmann, kvn
 2023-10-04 12:06:31 +00:00
Jorn Vernee
68f69417c7 8314452: Explicitly indicate inlining success/failure in PrintInlining 
Reviewed-by: kvn, shade, thartmann
 2023-09-09 10:32:23 +00:00
Roland Westrelin
dac1727956 8308869: C2: use profile data in subtype checks when profile has more than one class 
Co-authored-by: Fei Yang <fyang@openjdk.org>
Reviewed-by: vlivanov, thartmann
 2023-09-08 07:48:05 +00:00
Tobias Hotz
aba89f20bf 8312213: Remove unnecessary TEST instructions on x86 when flags reg will already be set 
Reviewed-by: jvernee, dlong
 2023-09-05 22:08:20 +00:00
Quan Anh Mai
969fcdb0de 8314191: C2 compilation fails with "bad AD file" 
Reviewed-by: thartmann, chagedorn
 2023-09-05 16:15:54 +00:00
Christian Hagedorn
2dc930de12 8314997: Missing optimization opportunities due to missing try_clean_mem_phi() calls 
Reviewed-by: roland, kvn, thartmann
 2023-09-04 06:53:19 +00:00
Quan Anh Mai
837cf85f7d 8312547: Max/Min nodes Value implementation could be improved 
Reviewed-by: thartmann, kvn
 2023-08-25 17:48:27 +00:00
Cesar Soares Lucas
02ef859f79 8313689: C2: compiler/c2/irTests/scalarReplacement/AllocationMergesTests.java fails intermittently with -XX:-TieredCompilation 
Reviewed-by: kvn, thartmann
 2023-08-22 07:58:51 +00:00
Emanuel Peter
d46f0fb318 8313720: C2 SuperWord: wrong result with -XX:+UseVectorCmov -XX:+UseCMoveUnconditionally 
Reviewed-by: chagedorn, thartmann
 2023-08-16 07:15:43 +00:00
Emanuel Peter
a02d65efcc 8310308: IR Framework: check for type and size of vector nodes 
Reviewed-by: chagedorn, thartmann
 2023-08-15 10:08:51 +00:00
Fei Gao
37c6b23f5b 8308340: C2: Idealize Fma nodes 
Reviewed-by: kvn, epeter
 2023-08-15 01:04:22 +00:00
Ashutosh Mehra
7ba8c69a2c 8312596: Null pointer access in Compile::TracePhase::~TracePhase after JDK-8311976 
Reviewed-by: chagedorn, dlong, shade
 2023-08-01 19:26:45 +00:00
Cesar Soares Lucas
a53345ad03 8287061: Support for rematerializing scalar replaced objects participating in allocation merges 
Reviewed-by: kvn, vlivanov
 2023-07-17 23:01:35 +00:00
Matthias Baesken
25cbe85d6f 8310550: Adjust references to rt.jar 
Reviewed-by: erikj, clanger
 2023-07-07 06:57:23 +00:00
Roland Westrelin
be64d3ac3c 8310299: C2: 8275201 broke constant folding of array store check in some cases 
Reviewed-by: thartmann, kvn
 2023-06-29 07:41:04 +00:00
Emanuel Peter
9057b35033 8306922: IR verification fails because IR dump is chopped up 
Reviewed-by: chagedorn, thartmann
 2023-06-26 06:11:32 +00:00
Quan Anh Mai
947f14977a 8308444: LoadStoreNode::result_not_used() is too conservative 
Reviewed-by: kvn, thartmann
 2023-06-15 16:00:18 +00:00
Vladimir Kozlov
0038491abd 8309978: [x64] Fix useless padding 
Reviewed-by: chagedorn, thartmann, shade
 2023-06-15 15:32:45 +00:00
Tobias Holenstein
f5cbe53fdd 8027711: Unify wildcarding syntax for CompileCommand and CompileOnly 
Reviewed-by: kvn, thartmann, chagedorn
 2023-06-12 07:39:23 +00:00
Roberto Castañeda Lozano
3fa776d66a 8302673: [SuperWord] MaxReduction and MinReduction should vectorize for int 
Co-authored-by: Jatin Bhateja <jbhateja@openjdk.org>
Reviewed-by: epeter, kvn
 2023-06-05 07:08:33 +00:00
Emanuel Peter
22a9a86be0 8309268: C2: "assert(in_bb(n)) failed: must be" after JDK-8306302 
Reviewed-by: rcastanedalo, kvn, thartmann
 2023-06-05 06:43:13 +00:00
Jasmine Karthikeyan
fb0b1f0c23 8051725: Improve expansion of Conv2B nodes in the middle-end 
Reviewed-by: thartmann, qamai, sviswanathan
 2023-05-30 14:11:12 +00:00
Emanuel Peter
beb75e651f 8306302: C2 Superword fix: use VectorMaskCmp and VectorBlend instead of CMoveVF/D 
Reviewed-by: fgao, jbhateja
 2023-05-24 07:00:27 +00:00
Ningsheng Jian
33d9a85730 8307572: AArch64: Vector registers are clobbered by some macroassemblers 
Reviewed-by: aph, adinn
 2023-05-12 02:05:18 +00:00
Roland Westrelin
ccf91f881c 8306933: C2: "assert(false) failed: infinite loop" failure 
Reviewed-by: chagedorn, thartmann
 2023-05-03 11:14:53 +00:00
Afshin Zafari
84df74ca39 8305079: Remove finalize() from compiler/c2/Test719030 
Reviewed-by: thartmann, coleenp
 2023-04-28 06:32:25 +00:00
Roberto Castañeda Lozano
1be80a4445 8287087: C2: perform SLP reduction analysis on-demand 
Reviewed-by: epeter, jbhateja, thartmann
 2023-04-27 09:39:53 +00:00
Ramkumar Sunderbabu
4900517479 8306636: Disable compiler/c2/Test6905845.java with -XX:TieredStopAtLevel=3 
Reviewed-by: kvn
 2023-04-24 02:19:10 +00:00
Roland Westrelin
8ecb5dfa34 8305781: compiler/c2/irTests/TestVectorizationMultiInvar.java failed with "IRViolationException: There were one or multiple IR rule failures." 
Reviewed-by: thartmann, kvn
 2023-04-18 08:54:55 +00:00
Roland Westrelin
6b2a86a65e 8300257: C2: vectorization fails on some simple Memory Segment loops 
Reviewed-by: kvn, thartmann
 2023-04-07 12:51:44 +00:00
Fei Gao
dea9db2d0a 8305055: IR check fails on some aarch64 platforms 
Reviewed-by: epeter, thartmann
 2023-03-31 09:15:24 +00:00
Christian Hagedorn
c466cdf973 8299546: C2: MulLNode::mul_ring() wrongly returns bottom type due to casting errors with large numbers 
Reviewed-by: iveresov, kvn, qamai
 2023-03-14 14:57:47 +00:00
Jasmine K
8e41bf222f 8303238: Create generalizations for existing LShift ideal transforms 
Reviewed-by: redestad, thartmann
 2023-03-13 11:10:42 +00:00
Roland Westrelin
dc523a58a6 8300258: C2: vectorization fails on simple ByteBuffer loop 
Co-authored-by: Emanuel Peter <epeter@openjdk.org>
Reviewed-by: epeter, kvn
 2023-03-09 08:00:24 +00:00
Tobias Hartmann
94eda53d98 8201516: DebugNonSafepoints generates incorrect information 
Reviewed-by: kvn, roland
 2023-03-07 06:59:23 +00:00
Roland Westrelin
6b07243f56 8301630: C2: 8297933 broke type speculation in some cases 
Reviewed-by: chagedorn, thartmann
 2023-03-01 09:36:22 +00:00
Emanuel Peter
8f195ff236 8298952: All nodes should have type(n) == Value(n) after IGVN 
Reviewed-by: kvn, thartmann, chagedorn
 2023-02-06 08:45:48 +00:00