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273 Commits

Author SHA1 Message Date
Jesper Wilhelmsson
a3b1c6b036 Merge 2021-12-23 21:17:50 +00:00
Aleksey Shipilev
9d5ae2e380 8279076: C2: Bad AD file when matching SqrtF with UseSSE=0 
Reviewed-by: kvn, sviswanathan
 2021-12-22 20:17:39 +00:00
Roland Westrelin
06206c7199 8278949: Cleanups for 8277850 
Co-authored-by: John R Rose <jrose@openjdk.org>
Reviewed-by: kvn, jrose
 2021-12-20 10:00:14 +00:00
Zhiqiang Zang
f6fbb5a80c 8278471: Remove unreached rules in AddNode::IdealIL 
Reviewed-by: jiefu, kvn
 2021-12-16 03:57:29 +00:00
Vladimir Kozlov
a1dfe57249 8276455: C2: iterative EA 
Reviewed-by: iveresov, neliasso, roland
 2021-12-14 19:24:13 +00:00
Zhiqiang Zang
352435581e 8277882: New subnode ideal optimization: converting "c0 - (x + c1)" into "(c0 - c1) - x" 
Reviewed-by: dlong, iveresov
 2021-12-09 00:18:59 +00:00
Roland Westrelin
b3faecf739 8276116: C2: optimize long range checks in int counted loops 
Reviewed-by: kvn
 2021-12-08 21:33:33 +00:00
Roland Westrelin
8af3b27ce9 8277850: C2: optimize mask checks in counted loops 
Reviewed-by: kvn, thartmann
 2021-12-08 16:39:24 +00:00
MeryKitty
f3eb5014aa 8276162: Optimise unsigned comparison pattern 
Reviewed-by: thartmann, kvn
 2021-11-16 14:09:53 +00:00
Christian Hagedorn
54481394a3 8271056: C2: "assert(no_dead_loop) failed: dead loop detected" due to cmoving identity 
Reviewed-by: kvn, thartmann
 2021-11-08 12:47:58 +00:00
Nick Gasson
3934fe54b4 8275847: Scheduling fails with "too many D-U pinch points" on small method 
Reviewed-by: thartmann, kvn
 2021-11-08 06:40:49 +00:00
sunguoyun
87b926ebb7 8275086: compiler/c2/irTests/TestPostParseCallDevirtualization.java fails when compiler1 is disabled 
Reviewed-by: iveresov
 2021-11-03 05:51:18 +00:00
Roland Westrelin
82f4aacb42 8259609: C2: optimize long range checks in long counted loops 
Co-authored-by: John R Rose <jrose@openjdk.org>
Reviewed-by: thartmann, jrose
 2021-10-26 15:53:37 +00:00
Christian Hagedorn
3953e0774c 8271459: C2: Missing NegativeArraySizeException when creating StringBuilder with negative capacity 
Reviewed-by: roland, thartmann, neliasso
 2021-10-05 07:02:06 +00:00
Tobias Holenstein
653a612a5a 8270156: Add "randomness" and "stress" keys to JTreg tests which use StressGCM, StressLCM and/or StressIGVN 
Reviewed-by: thartmann, chagedorn
 2021-09-23 12:59:22 +00:00
Yi Yang
a73c06de2a 8273021: C2: Improve Add and Xor ideal optimizations 
Co-authored-by: yulei <lei.yul@alibaba-inc.com>
Reviewed-by: thartmann, kvn
 2021-09-13 02:10:45 +00:00
Tobias Hartmann
c81690d716 8273498: compiler/c2/Test7179138_1.java timed out 
Reviewed-by: roland
 2021-09-09 13:54:47 +00:00
Tobias Hartmann
4866eaa997 8273409: Receiver type narrowed by CCP does not always trigger post-parse call devirtualization 
Reviewed-by: vlivanov, neliasso
 2021-09-09 13:44:05 +00:00
Roland Westrelin
99fb12c798 8271341: Opcode() != Op_If && Opcode() != Op_RangeCheck) || outcnt() == 2 assert failure with Test7179138_1.java 
Reviewed-by: kvn, thartmann
 2021-09-07 15:13:12 +00:00
Yi Yang
3f38a50c52 8271203: C2: assert(iff->Opcode() == Op_If || iff->Opcode() == Op_CountedLoopEnd || iff->Opcode() == Op_RangeCheck) failed: Check this code when new subtype is added 
Reviewed-by: chagedorn, roland, thartmann
 2021-08-16 02:30:57 +00:00
Jatin Bhateja
392fcc9df7 8271589: fatal error with variable shift count integer rotate operation. 
Reviewed-by: kvn, sviswanathan
 2021-08-04 17:49:17 +00:00
Christian Hagedorn
489e5fd12a 8268019: C2: assert(no_dead_loop) failed: dead loop detected 
Reviewed-by: kvn, thartmann
 2021-07-29 09:31:22 +00:00
Roland Westrelin
6afcf5f5a2 8270886: Crash in PhaseIdealLoop::verify_strip_mined_scheduling 
Reviewed-by: kvn, thartmann
 2021-07-29 07:34:20 +00:00
Jesper Wilhelmsson
1eeb1791ab Merge 
Reviewed-by: jvernee
 2021-07-21 00:24:17 +00:00
Yi Yang
0cec11d3eb 8270307: C2: assert(false) failed: bad AD file after JDK-8267687 
Co-authored-by: Kuai Wei <kuaiwei.kw@alibaba-inc.com>
Reviewed-by: kvn, thartmann
 2021-07-20 06:10:58 +00:00
Jesper Wilhelmsson
7a4f08ae32 Merge 2021-07-06 23:00:31 +00:00
Roland Westrelin
6d8fc7249a 8268883: C2: assert(false) failed: unscheduable graph 
Reviewed-by: chagedorn, kvn, yyang
 2021-07-06 06:47:45 +00:00
Christoph Göttschkes
561a3a5077 8269129: Multiple tier1 tests in hotspot/jtreg/compiler are failing for client VMs 
Reviewed-by: kvn, iveresov
 2021-06-27 13:12:51 +00:00
Patricio Chilano Mateo
2fd7943ec1 8256425: Obsolete Biased Locking in JDK 18 
Reviewed-by: kvn, dholmes, dcubed, rrich
 2021-06-24 18:54:41 +00:00
Vladimir Ivanov
9130b8a9d7 8268371: C2: assert(_gvn.type(obj)->higher_equal(tjp)) failed: cast_up is no longer needed 
Reviewed-by: roland, kvn
 2021-06-17 21:25:46 +00:00
Hui Shi
3e48244084 8268301: Closed test: compiler/c2/6371167/Test.java fails after JDK-8267904 
Reviewed-by: kvn, dlong
 2021-06-07 06:26:47 +00:00
Hui Shi
b05fa02e74 8267904: C2 crash when compile negative Arrays.copyOf length after loop 
Reviewed-by: roland, kvn
 2021-06-07 01:34:22 +00:00
Tobias Hartmann
c2b50f93ac 8266480: Implicit null check optimization does not update control of hoisted memory operation 
Reviewed-by: neliasso, kvn
 2021-05-19 07:27:30 +00:00
Igor Ignatyev
f75dd80254 8266230: mark hotspot compiler/c2 tests which ignore VM flags 
Reviewed-by: kvn
 2021-04-28 20:47:57 +00:00
Vladimir Kozlov
f84b52b84d 8263897: compiler/c2/aarch64/TestVolatilesSerial.java failed with "java.lang.RuntimeException: Wrong method" 
Reviewed-by: roland
 2021-03-22 17:03:12 +00:00
Igor Ignatyev
a7aba2b61c 8263549: 8263412 can cause jtreg testlibrary split 
Reviewed-by: iklam, dcubed
 2021-03-13 14:51:53 +00:00
Rahul Raghavan
4b5be40ab9 8238812: assert(false) failed: bad AD file 
Reviewed-by: thartmann, chagedorn, roland
 2021-03-10 15:59:38 +00:00
Jesper Wilhelmsson
d7acfae3d2 Merge 2021-02-06 00:29:45 +00:00
Dong Bo
5307afa9e7 8260585: AArch64: Wrong code generated for shifting right and accumulating four unsigned short integers 
Reviewed-by: iveresov, dlong, njian, aph
 2021-02-03 21:40:33 +00:00
Mikael Vidstedt
64644a1072 8253881: Hotspot/Serviceability Terminology Refresh 
Reviewed-by: kbarrett, tschatzl, dholmes, lfoltan, dcubed
 2020-12-19 02:47:28 +00:00
Nils Eliasson
cb5a6b1a7d 8258225: compiler/c2/cr6340864/TestIntVect.java runs faster in interpreter 
Reviewed-by: vlivanov, thartmann, kvn
 2020-12-17 17:50:53 +00:00
Christian Hagedorn
4a85514963 8257182: JCK test failures in integer / long rotation tests 
Reviewed-by: mdoerr, vlivanov, thartmann, kvn
 2020-12-04 08:10:31 +00:00
Tobias Hartmann
f504f419d3 8256385: C2: fatal error: modified node is not on IGVN._worklist 
Reviewed-by: chagedorn, roland
 2020-11-18 11:53:25 +00:00
Dong Bo
b0b9dd27b8 8256318: AArch64: Add support for floating-point absolute difference 
Reviewed-by: aph
 2020-11-18 10:14:20 +00:00
Fei Yang
5ec1b80c4a 8255287: aarch64: fix SVE patterns for vector shift count 
Co-authored-by: Yanhong Zhu <zhuyanhong2@huawei.com>
Reviewed-by: adinn
 2020-10-23 13:16:37 +00:00
Ningsheng Jian
ac1748e786 8254670: SVE test uses linux-specific api 
Reviewed-by: adinn, vkempik
 2020-10-23 10:06:40 +00:00
Vladimir Ivanov
e52156d730 8255067: Restore Copyright line in file modified by 8253191 
Reviewed-by: kvn, shade
 2020-10-23 08:33:14 +00:00
Christian Hagedorn
54bbe76ed0 8251544: CTW: C2 fails with assert(no_dead_loop) failed: dead loop detected 
Reviewed-by: kvn, roland
 2020-10-12 08:18:13 +00:00
Vladimir Ivanov
6d13c766bf 8253191: C2: Masked byte comparisons with large masks produce wrong result on x86 
Reviewed-by: thartmann
 2020-10-08 12:41:46 +00:00
Xin Liu
ea5a2b15a0 8251464: make Node::dump(int depth) support indent 
Reviewed-by: thartmann
 2020-10-02 13:45:29 +00:00