stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
77,074 Commits 2 Branches 0 Tags
Commit Graph

110 Commits

Author SHA1 Message Date
Cesar Soares Lucas
76afa02dab 8322572: AllocationMergesTests.java fails with "IRViolationException: There were one or multiple IR rule failures." 
Reviewed-by: kvn, thartmann
 2024-01-22 08:22:33 +00:00
Jorn Vernee
2fd775f69c 8323651: compiler/c2/irTests/TestPrunedExHandler.java fails with -XX:+DeoptimizeALot 
Reviewed-by: alanb, kvn
 2024-01-16 13:25:49 +00:00
Emanuel Peter
45c65e6b1a 8323577: C2 SuperWord: remove AlignVector restrictions on IR tests added in JDK-8305055 
Reviewed-by: rcastanedalo, chagedorn
 2024-01-15 10:41:05 +00:00
Zhiqiang Zang
1515bd7c9d 8322077: Add Ideal transformation: (~a) | (~b) => ~(a & b) 
Reviewed-by: thartmann, epeter
 2024-01-15 06:48:00 +00:00
Zhiqiang Zang
8569227473 8322589: Add Ideal transformation: (~a) & (~b) => ~(a | b) 
Reviewed-by: thartmann, epeter
 2024-01-10 07:31:56 +00:00
Emanuel Peter
827c71dac9 8310190: C2 SuperWord: AlignVector is broken, generates misaligned packs 
Co-authored-by: Christian Hagedorn <chagedorn@openjdk.org>
Reviewed-by: kvn, chagedorn
 2024-01-08 16:10:21 +00:00
Daniel Lundén
d632d743e0 8321820: TestLoadNIdeal fails on 32-bit because -XX:+UseCompressedOops is not recognized 
Reviewed-by: rcastanedalo, chagedorn, shade
 2023-12-14 09:29:34 +00:00
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
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
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
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
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
36993aea9a 8316918: Optimize conversions duplicated across phi nodes 
Reviewed-by: thartmann, kvn
 2023-10-16 12:52:01 +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
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
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
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
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
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
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
Roland Westrelin
2a8ae2ff1c 8300256: C2: vectorization is sometimes skipped on loops where it would succeed 
Reviewed-by: kvn, thartmann
 2023-02-01 09:48:54 +00:00
Damon Fenacci
e1893976d5 8296403: [TESTBUG] IR test runner methods in TestLongRangeChecks.java invoke wrong test methods 
Reviewed-by: thartmann, chagedorn, jiefu
 2023-01-20 08:16:28 +00:00
Emanuel Peter
6fea233e22 8299960: Speed up test/hotspot/jtreg/compiler/c2/irTests/TestVectorizeURShiftSubword.java 
Reviewed-by: thartmann, chagedorn, fgao
 2023-01-16 09:17:31 +00:00
Roland Westrelin
88bfe4d3bf 8297724: Loop strip mining prevents some empty loops from being eliminated 
Reviewed-by: kvn, thartmann
 2022-12-21 14:46:57 +00:00
Gui Cao
33d955ad6e 8298345: Fix another two C2 IR matching tests for RISC-V 
Reviewed-by: fyang, dzhang, fjiang
 2022-12-09 12:43:47 +00:00
Fei Gao
4458de95f8 8297172: Fix some issues of auto-vectorization of Long.bitCount/numberOfTrailingZeros/numberOfLeadingZeros() 
Reviewed-by: kvn, thartmann
 2022-12-06 09:35:27 +00:00
Aleksey Shipilev
eab0ada3a1 8296545: C2 Blackholes should allow load optimizations 
Reviewed-by: kvn, vlivanov
 2022-12-05 12:00:30 +00:00
Feilong Jiang
227364d592 8297953: Fix several C2 IR matching tests for RISC-V 
Reviewed-by: fyang, chagedorn
 2022-12-02 12:48:42 +00:00
Zhiqiang Zang
fd910f77bc 8297384: Add IR tests for existing idealizations of arithmetic nodes 
Reviewed-by: chagedorn
 2022-11-25 08:17:44 +00:00
Christian Hagedorn
f829b5a73f 8280378: [IR Framework] Support IR matching for different compile phases 
Reviewed-by: kvn, rcastanedalo
 2022-11-01 15:41:09 +00:00