Goetz Lindenmaier
f0c12f35cb
8141137: C2 fails rematerializing nodes using flag registers
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Don't rem. if input stretches several live ranges. If rem., don't add SpillCopy on RegFlags edge.
Reviewed-by: kvn, vlivanov
2015-11-02 15:52:37 +01:00
Roland Westrelin
c18a26c573
8142386: Octane crashes with assert(is_Load())
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Unsafe access to an array is wrongly marked as mismatched
Reviewed-by: vlivanov, thartmann
2015-11-17 12:00:16 +01:00
Nils Eliasson
c2892b5dce
Merge
2015-11-16 20:56:18 +01:00
Hui Shi
854b8d1ff1
8139758: [REDO] Elide more final field's write memory barrier with escape analysis result
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Membar for all final field initializations eliminated if possible
Reviewed-by: roland, vlivanov
2015-11-16 16:14:15 +01:00
Roland Westrelin
a59fb9d9c1
Merge
2015-11-16 11:58:31 +00:00
Roland Westrelin
baaa8f79ed
8042997: Make intrinsic some or all check index/range methods
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Objects.checkIndex() intrinsic
Reviewed-by: vlivanov, shade
2015-11-16 09:55:25 +01:00
Tobias Hartmann
c9b5f58d7f
8142500: missing null checks in IfNode::has_only_uncommon_traps
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IfNode::has_only_uncommon_traps needs to null-check the callers.
Reviewed-by: kvn, roland, rbackman
2015-11-16 08:03:24 +01:00
Nils Eliasson
2f9e32256d
Merge
2015-11-13 13:31:48 +01:00
Christian Thalinger
6896030b96
8140424: don't prefix developer and notproduct flag variables with CONST_ in product builds
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Reviewed-by: goetz, stefank
2015-11-11 16:32:17 -10:00
Aleksey Shipilev
ac09d8a135
8140650: Method::is_accessor should cover getters and setters for all types
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Reviewed-by: vlivanov, coleenp, sgehwolf
2015-11-11 01:27:36 +03:00
Vladimir Kozlov
6ed8c23581
8141624: Limit calculation of pre loop during super word optimization is wrong
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Reviewed-by: vlivanov, kvn
2015-11-10 21:36:35 -08:00
Roland Westrelin
fa6545ccc1
8137168: Replace IfNode with a new RangeCheckNode for range checks
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New RangeCheckNode to enable optimization of explicit library level range checks
Reviewed-by: kvn, thartmann
2015-11-09 11:28:31 +01:00
Michael C Berg
e86e38619e
8140779: Code generation fixes for avx512
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Assembler refactoring. Abstract away instruction attributes.
Reviewed-by: kvn, roland, iveresov
2015-11-09 11:26:41 -08:00
Roland Westrelin
45b3ce816a
8140309: [REDO] failed: no mismatched stores, except on raw memory: StoreB StoreI
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Mismatched stores on same slice possible with Unsafe.Put*Unaligned methods
Reviewed-by: kvn, thartmann
2015-10-28 10:20:33 +01:00
Tobias Hartmann
7e827560be
Merge
2015-11-06 08:45:13 +00:00
Tobias Hartmann
af2e00ae90
8140574: C2 must re-execute checks after deoptimizing from merged uncommon traps
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Before merging uncommon traps we have to check for proper bci domination and compatible JVMStates to guarantee correct re-execution of the checks.
Reviewed-by: kvn, roland
2015-11-06 09:36:47 +01:00
Roland Westrelin
f8abd0e843
8136820: Generate better code for some Unsafe addressing patterns
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Reshape address computation to move invariant part out of loops
Reviewed-by: kvn
2015-09-17 16:53:42 +02:00
Roland Westrelin
92af9b015c
8136926: phi == NULL assert in PhaseIdealLoop::try_move_store_after_loop
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Multiple phis on same slice are possible in a loop
Reviewed-by: kvn, mcberg
2015-09-22 15:25:34 +02:00
Hui Shi
0f4b248b18
8136596: Remove aarch64: MemBarRelease when final field's allocation is NoEscape or ArgEscape
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Elide MemBar when AllocateNode _is_non_escaping
Reviewed-by: kvn, roland
2015-09-21 10:51:33 +02:00
Nils Eliasson
5ca8983920
8135068: Extract method matchers from CompilerOracle
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Ecapsulate code to enable reuse
Reviewed-by: roland, kvn
2015-09-18 10:11:11 +02:00
Tobias Hartmann
f298249547
8134739: compiler/loopopts/superword/TestVectorizationWithInvariant crashes in loop opts
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Bail out of superword optimization if loop was removed (i.e., if zero-trip Opaque1Node was removed).
Reviewed-by: kvn, roland
2015-09-17 08:08:47 +02:00
Michael Berg
d49d1ea740
8134802: LCM register pressure scheduling
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Calculate register pressure in a block to help instructions scheduling.
Reviewed-by: kvn, dlong
2015-09-16 13:16:17 -07:00
Vladimir Kozlov
a402bebf6e
Merge
2015-09-16 20:33:16 +02:00
Vladimir Kozlov
44a4201adc
8136406: Remove ZapDeadCompiledLocals code
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Dead code elimination.
Reviewed-by: roland, twisti
2015-09-15 11:04:11 -07:00
Roland Westrelin
c55d212196
8136461: PhaseIdealLoop::try_move_store_before_loop() may bypass early loop exit
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PhaseIdealLoop::try_move_store_before_loop() needs to check for early loop exit before candidate Stores
Reviewed-by: kvn
2015-09-15 13:08:43 +02:00
Roland Westrelin
404fc5caa8
8134974: 8130847 broken with loop predicates
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Pinned eliminated arraycopy loads in uncommon trap path for loop predicates may need to be moved
Reviewed-by: kvn
2015-09-08 19:19:08 +02:00
Roland Westrelin
8dd169a71f
8135069: C2 replaces range checks by unsigned comparison with -1
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I < 0 || i > -1 wrongly folded as i >u -1
Reviewed-by: kvn
2015-09-11 16:56:56 +02:00
Tobias Hartmann
6479241f4a
8135252: IdealLoopTree::dump_head() prints negative trip count
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IdealLoopTree::dump_head() should not cast float to int.
Reviewed-by: kvn
2015-09-14 10:00:26 +02:00
Igor Veresov
e88940fae6
Merge
2015-09-10 17:56:43 -07:00
Michael Berg
e75f5a5cde
8135028: support for vectorizing double precision sqrt
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Reviewed-by: kvn, twisti
2015-09-09 10:34:17 -07:00
Jesper Wilhelmsson
1736e104a1
Merge
2015-09-08 16:10:37 +02:00
Vladimir Ivanov
0fcb9ffe75
8065151: Support IdealGraphVisualizer in optimized build
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Reviewed-by: kvn
2015-09-06 10:13:18 +03:00
Nils Eliasson
559bf7ef6e
8135067: Preparatory refactorings for compiler control
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Extract CompileTask and clean up
Reviewed-by: roland
2015-09-04 12:47:57 +02:00
Ahmed Khawaja
d7b8032741
8132081: C2 support for Adler32 on SPARC
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Add C2 instrinsic support for Adler32 checksum on SPARC.
Reviewed-by: kvn
2015-09-03 15:03:12 -07:00
Dmitry Samersoff
6ed285af0a
Merge
2015-08-31 21:46:33 +03:00
Roland Westrelin
ed9e8b9ff2
8134031: Incorrect JIT compilation of complex code with inlining and escape analysis
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Bad rewiring of memory edges when we split unique types during EA
Reviewed-by: kvn
2015-08-31 17:20:08 +02:00
Roland Westrelin
7ef7c96fde
8134468: Lucene test failures with 32 bit JDK 9b78, Server compiler
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Test that checks whether an array load falls into the range of an arraycopy is incorrect on 32bits
Reviewed-by: iveresov, kvn
2015-09-02 10:00:27 +02:00
Aleksey Shipilev
7c7692856a
8134758: Final String field values should be trusted as stable
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Reviewed-by: kvn, thartmann
2015-09-01 19:48:10 +03:00
Aleksey Shipilev
e3007b79ad
8076758: new StringBuilder().append(String).toString() should be recognized by OptimizeStringConcat
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Reviewed-by: kvn, thartmann
2015-09-01 12:57:41 +03:00
Roland Westrelin
9dcbe322e0
8134288: compiler/runtime/6859338/Test6859338.java crashes in PhaseIdealLoop::try_move_store_after_loop
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Store nodes may not have a control if used to update profiling
Reviewed-by: kvn
2015-08-26 12:43:15 +02:00
Roland Westrelin
8942ef410f
8134321: tools/pack200/Pack200Test.java crashes in the VM PIT jdk9 b79
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Code that capture field values of eliminated allocation at a safepoint when there's an arraycopy behind a Phi is broken
Reviewed-by: kvn
2015-08-26 09:49:37 +02:00
Kim Barrett
7706e36194
8072817: CardTableExtension kind() should be BarrierSet::CardTableExtension
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Use BarrierSet::CardTableForRS where needed, and update concrete bs tags.
Reviewed-by: jwilhelm, jmasa
2015-08-18 17:48:35 -04:00
Roland Westrelin
b7b1b2778c
8131969: jit/FloatingPoint/gen_math/Loops05 assert(2 <= size && size <= 16) failed: update low bits table
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Assert in register allocation code when vector Phi for a loop is processed because code assumes all inputs already processed
Reviewed-by: kvn
2015-08-18 16:10:34 +02:00
Zoltan Majo
0d7ee212ea
8133625: src/share/vm/opto/compile.hpp:96: error: integer constant is too large for ‘long’ type
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Wrap constant causing the failure into into CONST64(). Update comments.
Reviewed-by: kvn
2015-08-19 11:59:00 +02:00
Roland Westrelin
96b004cd82
8080289: Intermediate writes in a loop not eliminated by optimizer
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Move Stores out of loop (after or before) when possible
Reviewed-by: kvn, vlivanov
2015-07-29 17:25:04 +02:00
Roland Westrelin
df82d96834
8133599: Unsafe.getAndSetObject() is no longer intrinsified by c2
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Off by 1 error in c2 intrinsic filtering logic
Reviewed-by: dlong, kvn, shade
2015-08-14 00:28:45 +02:00
Roland Westrelin
0baf2f7e8a
8130847: Cloned object's fields observed as null after C2 escape analysis
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Eliminated instance/array written to by an array copy variant must be correctly initialized when reallocated at a deopt
Reviewed-by: kvn, vlivanov
2015-08-15 02:54:18 +02:00
Aleksey Shipilev
63a173e2c4
8019968: Reference CAS induces GC store barrier even on failure
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Reviewed-by: kvn, adinn, roland
2015-08-12 09:58:39 +03:00
Vlad Ureche
645a55a98f
8011858: Use Compile::live_nodes() instead of Compile::unique() in appropriate places
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Reviewed-by: kvn, vlivanov
2015-08-10 10:39:19 -07:00
Roland Westrelin
02ae6d2a31
Merge
2015-08-04 13:41:09 +02:00