John Tortugo
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efd3967b54
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8267265: Use new IR Test Framework to create tests for C2 Ideal transformations
Reviewed-by: chagedorn
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2022-02-28 10:01:24 +00:00 |
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Roland Westrelin
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69e390a0e8
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8262721: Add Tests to verify single iteration loops are properly optimized
Reviewed-by: neliasso, chagedorn, kvn
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2022-02-09 10:18:27 +00:00 |
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Roland Westrelin
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19f877981e
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8278784: C2: Refactor PhaseIdealLoop::remix_address_expressions() so it operates on longs
Reviewed-by: chagedorn, thartmann
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2022-01-21 07:32:08 +00:00 |
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Zhiqiang Zang
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0bf95a1a73
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8279607: Existing optimization "~x+1" -> "-x" can be generalized to "~x+c" -> "(c-1)-x".
Reviewed-by: thartmann, kvn
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2022-01-20 07:38:04 +00:00 |
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Aleksey Shipilev
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645b38d586
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8280089: compiler/c2/irTests/TestIRAbs.java fails on some arches
Reviewed-by: jiefu, thartmann, chagedorn, fgao
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2022-01-18 12:13:44 +00:00 |
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Fei Gao
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c6196662b8
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8276673: Optimize abs operations in C2 compiler
Reviewed-by: thartmann, jiefu
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2022-01-17 02:16:45 +00:00 |
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Roland Westrelin
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8d1a1e83f4
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8278228: C2: Improve identical back-to-back if elimination
Reviewed-by: chagedorn, kvn
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2022-01-10 07:52:18 +00:00 |
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Jie Fu
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6a42fbaf9b
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8279258: Auto-vectorization enhancement for two-dimensional array operations
Reviewed-by: neliasso, kvn
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2022-01-07 00:04:51 +00:00 |
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Zhiqiang Zang
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f326305396
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8278114: New addnode ideal optimization: converting "x + x" into "x << 1"
Reviewed-by: kvn, redestad
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2022-01-05 00:38:59 +00:00 |
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Roland Westrelin
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06206c7199
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8278949: Cleanups for 8277850
Co-authored-by: John R Rose <jrose@openjdk.org>
Reviewed-by: kvn, jrose
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2021-12-20 10:00:14 +00:00 |
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Zhiqiang Zang
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f6fbb5a80c
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8278471: Remove unreached rules in AddNode::IdealIL
Reviewed-by: jiefu, kvn
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2021-12-16 03:57:29 +00:00 |
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Vladimir Kozlov
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a1dfe57249
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8276455: C2: iterative EA
Reviewed-by: iveresov, neliasso, roland
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2021-12-14 19:24:13 +00:00 |
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Roland Westrelin
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b3faecf739
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8276116: C2: optimize long range checks in int counted loops
Reviewed-by: kvn
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2021-12-08 21:33:33 +00:00 |
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Roland Westrelin
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8af3b27ce9
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8277850: C2: optimize mask checks in counted loops
Reviewed-by: kvn, thartmann
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2021-12-08 16:39:24 +00:00 |
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MeryKitty
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f3eb5014aa
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8276162: Optimise unsigned comparison pattern
Reviewed-by: thartmann, kvn
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2021-11-16 14:09:53 +00:00 |
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Nick Gasson
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3934fe54b4
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8275847: Scheduling fails with "too many D-U pinch points" on small method
Reviewed-by: thartmann, kvn
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2021-11-08 06:40:49 +00:00 |
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sunguoyun
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87b926ebb7
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8275086: compiler/c2/irTests/TestPostParseCallDevirtualization.java fails when compiler1 is disabled
Reviewed-by: iveresov
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2021-11-03 05:51:18 +00:00 |
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Roland Westrelin
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82f4aacb42
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8259609: C2: optimize long range checks in long counted loops
Co-authored-by: John R Rose <jrose@openjdk.org>
Reviewed-by: thartmann, jrose
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2021-10-26 15:53:37 +00:00 |
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Christian Hagedorn
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3953e0774c
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8271459: C2: Missing NegativeArraySizeException when creating StringBuilder with negative capacity
Reviewed-by: roland, thartmann, neliasso
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2021-10-05 07:02:06 +00:00 |
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Tobias Hartmann
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4866eaa997
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8273409: Receiver type narrowed by CCP does not always trigger post-parse call devirtualization
Reviewed-by: vlivanov, neliasso
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2021-09-09 13:44:05 +00:00 |
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