Roland Westrelin
|
dae4c493e4
|
8286197: C2: Optimize MemorySegment shape in int loop
Reviewed-by: kvn, thartmann
|
2022-06-10 08:17:26 +00:00 |
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Christian Hagedorn
|
b647a1259b
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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 |
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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 |
|
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 |
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Aleksey Shipilev
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9c2548414c
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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 |
|
Aleksey Shipilev
|
080f3c5d8a
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8286190: Add test to verify constant folding for Enum fields
Reviewed-by: kvn, thartmann
|
2022-05-06 16:32:02 +00:00 |
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Roland Westrelin
|
fa1ca98fff
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8281429: PhiNode::Value() is too conservative for tripcount of CountedLoop
Reviewed-by: thartmann, kvn
|
2022-05-06 08:24:33 +00:00 |
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Jie Fu
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1f9f8738f3
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8285980: Several tests in compiler/c2/irTests miss @requires vm.compiler2.enabled
Reviewed-by: thartmann
|
2022-05-02 10:38:31 +00:00 |
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Fei Gao
|
df7fba1cda
|
8284981: Support the vectorization of some counting-down loops in SLP
Reviewed-by: roland, kvn
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2022-04-30 07:39:16 +00:00 |
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Roland Westrelin
|
e98ac23553
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8285793: C2: optimization of mask checks in counted loops fail in the presence of cast nodes
Reviewed-by: kvn, thartmann
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2022-04-29 11:19:27 +00:00 |
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Aleksey Shipilev
|
5629c7555f
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8284848: C2: Compiler blackhole arguments should be treated as globally escaping
Reviewed-by: kvn, thartmann
|
2022-04-28 08:32:44 +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 |
|
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 |
|
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 |
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Pengfei Li
|
741be46138
|
8183390: Fix and re-enable post loop vectorization
Reviewed-by: roland, thartmann, kvn
|
2022-04-05 23:50:13 +00:00 |
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Roland Westrelin
|
14c20bc0e0
|
8283187: C2: loop candidate for superword not always unrolled fully if superword fails
Reviewed-by: thartmann, chagedorn
|
2022-03-24 12:53:44 +00:00 |
|
Roland Westrelin
|
85628a871d
|
8282592: C2: assert(false) failed: graph should be schedulable
Reviewed-by: chagedorn, thartmann
|
2022-03-22 10:34:33 +00:00 |
|
Roland Westrelin
|
ea9eeea8ff
|
8281322: C2: always construct strip mined loop initially (even if strip mining is disabled)
Reviewed-by: chagedorn, thartmann
|
2022-03-14 13:59:13 +00:00 |
|
Ahmed Muhsin
|
5f3d4032f3
|
8272735: Add missing SubL node transformations
Reviewed-by: thartmann, chagedorn
|
2022-03-14 09:05:53 +00:00 |
|
Roland Westrelin
|
ef266d77b6
|
8278296: Generalize long range check transformation
Reviewed-by: jrose, thartmann
|
2022-03-07 16:26:19 +00:00 |
|
Roland Westrelin
|
2c5d266f9f
|
8282045: When loop strip mining fails, safepoints are removed from loop anyway
Reviewed-by: thartmann, chagedorn
|
2022-03-01 14:43:05 +00:00 |
|
John Tortugo
|
efd3967b54
|
8267265: Use new IR Test Framework to create tests for C2 Ideal transformations
Reviewed-by: chagedorn
|
2022-02-28 10:01:24 +00:00 |
|
Roland Westrelin
|
69e390a0e8
|
8262721: Add Tests to verify single iteration loops are properly optimized
Reviewed-by: neliasso, chagedorn, kvn
|
2022-02-09 10:18:27 +00:00 |
|
Roland Westrelin
|
19f877981e
|
8278784: C2: Refactor PhaseIdealLoop::remix_address_expressions() so it operates on longs
Reviewed-by: chagedorn, thartmann
|
2022-01-21 07:32:08 +00:00 |
|
Zhiqiang Zang
|
0bf95a1a73
|
8279607: Existing optimization "~x+1" -> "-x" can be generalized to "~x+c" -> "(c-1)-x".
Reviewed-by: thartmann, kvn
|
2022-01-20 07:38:04 +00:00 |
|
Aleksey Shipilev
|
645b38d586
|
8280089: compiler/c2/irTests/TestIRAbs.java fails on some arches
Reviewed-by: jiefu, thartmann, chagedorn, fgao
|
2022-01-18 12:13:44 +00:00 |
|
Fei Gao
|
c6196662b8
|
8276673: Optimize abs operations in C2 compiler
Reviewed-by: thartmann, jiefu
|
2022-01-17 02:16:45 +00:00 |
|
Roland Westrelin
|
8d1a1e83f4
|
8278228: C2: Improve identical back-to-back if elimination
Reviewed-by: chagedorn, kvn
|
2022-01-10 07:52:18 +00:00 |
|
Jie Fu
|
6a42fbaf9b
|
8279258: Auto-vectorization enhancement for two-dimensional array operations
Reviewed-by: neliasso, kvn
|
2022-01-07 00:04:51 +00:00 |
|
Zhiqiang Zang
|
f326305396
|
8278114: New addnode ideal optimization: converting "x + x" into "x << 1"
Reviewed-by: kvn, redestad
|
2022-01-05 00:38:59 +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 |
|
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 |
|
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 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 |
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