Sandhya Viswanathan
45e4c4c4dc
8236364: TEMP vector registers could be incorrectly assigned upper bank xmm registers after Generic Operands (JDK-8234391)
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Reviewed-by: kvn, vlivanov
2019-12-24 16:49:37 +03:00
Tobias Hartmann
34b08ed2a5
8233164: C2 fails with assert(phase->C->get_alias_index(t) == phase->C->get_alias_index(t_adr)) failed: correct memory chain
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Use _src_type/_dest_type as address types for the loads and stores.
Reviewed-by: vlivanov, roland
2019-12-23 09:44:35 +01:00
Goetz Lindenmaier
51abf67ce1
8235998: [c2] Memory leaks during tracing after '8224193: stringStream should not use Resource Area'
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Reviewed-by: dholmes, kvn
2019-12-16 14:10:20 +01:00
Jatin Bhateja
079db54d51
8230185: assert(is_Loop()) failed: invalid node class
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Adding missing check for a counted loop.
Reviewed-by: kvn, thartmann
2019-12-18 10:04:53 +01:00
Jatin Bhateja
31e075b019
8234392: C2: Extend Matcher::match_rule_supported_vector() with element type information
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Reviewed-by: vlivanov, sviswanathan, kvn, jrose
2019-12-12 13:09:16 +03:00
Roman Kennke
3f7ecfb5b1
8235729: Shenandoah: Remove useless casting to non-constant
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Reviewed-by: roland
2019-12-11 16:43:02 +01:00
Claes Redestad
91de8b6c91
8235551: BitMap::count_one_bits should use population_count
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Co-authored-by: Kim Barrett <kim.barrett@oracle.com>
Reviewed-by: kbarrett, neliasso
2019-12-11 16:24:10 +01:00
Christian Hagedorn
ba94936c80
8233033: C2 produces wrong result while unswitching a loop due to lost control dependencies
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Adding missing control dependencies when cloning loop predicates at loop unswitching.
Reviewed-by: roland, vlivanov, thartmann
2019-12-11 14:33:32 +01:00
Nils Eliasson
e1b94b1635
8235653: Clean-up BarrierSetC2
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Reviewed-by: redestad, rkennke, thartmann
2019-12-11 14:08:20 +01:00
Tobias Hartmann
642d2ddcbc
8235452: Strip mined loop verification fails with assert(is_OuterStripMinedLoop()) failed: invalid node class
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Do not try to verify strip mining if the strip mined loop is malformed.
Reviewed-by: roland, vlivanov
2019-12-11 10:42:44 +01:00
Fei Yang
a86e196559
8235762: JVM crash in SWPointer during C2 compilation
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Reviewed-by: thartmann, chagedorn, neliasso
2020-01-09 19:12:16 +08:00
Jesper Wilhelmsson
d34f561de0
Merge
2020-01-15 20:41:46 +01:00
Roland Westrelin
8d2e11397a
8237007: Shenandoah: assert(_base == Tuple) failure during C2 compilation
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Reviewed-by: thartmann, rkennke
2020-01-09 17:26:26 +01:00
Tobias Hartmann
f243173a18
8236721: C2 should better optimize not-equal integer comparisons
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Narrow the type if an integer value is found to be unequal to it's lower/upper boundary.
Reviewed-by: roland, neliasso
2020-01-15 08:44:53 +01:00
Jatin Bhateja
2b9fef7d7b
8236443: Issues with specializing vector register type for phi operand with generic operands
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Fix special handling for operand resolution of vectorshift and shiftcount nodes. Fix for crash in the resolution algorithm due to non-machine type nodes.
Reviewed-by: vlivanov
2020-01-14 09:51:10 +05:30
Jesper Wilhelmsson
913b8702d1
Merge
2020-01-13 15:40:09 +01:00
Jesper Wilhelmsson
943b87ddde
Merge
2020-01-09 20:21:53 +01:00
Jesper Wilhelmsson
257a1bb854
Merge
2020-01-08 16:03:32 +01:00
Ioi Lam
584db9818a
8236625: Remove writeable macro from JVM flags declaration
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Reviewed-by: coleenp, hseigel, gziemski
2020-01-07 18:56:18 -08:00
Roman Kennke
ffe68bcb24
8236161: C2: Remove useless step_over_gc_barrier() in int->bool conversion
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Reviewed-by: thartmann, roland
2020-01-07 13:45:10 +01:00
Smita Kamath
995da6eb2a
8167065: Add intrinsic support for double precision shifting on x86_64
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Reviewed-by: kvn
2019-12-23 14:42:21 -08:00
Roland Westrelin
9d40ab91db
8234350: assert(mode == ControlAroundStripMined && (use == sfpt || !use->is_reachable_from_root())) failed: missed a node
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Reviewed-by: thartmann, mdoerr
2019-12-09 15:37:04 +01:00
Christian Hagedorn
2ee7b9d3a0
8233032: assert(in_bb(n)) failed: must be
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Find first and last memory state of a load pack without relying on bb indices.
Co-authored-by: Roland Westrelin <rwestrel@redhat.com>
Reviewed-by: roland, kvn, thartmann
2019-12-10 09:28:38 +01:00
Vladimir Ivanov
e8496cea83
8235143: C2: No memory state needed in Thread::currentThread() intrinsic
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Reviewed-by: mdoerr, jrose
2019-12-09 19:29:39 +03:00
Vladimir Ivanov
eabb5cc21f
8226411: C2: Avoid memory barriers around off-heap unsafe accesses
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Reviewed-by: kvn, thartmann, eosterlund, jrose, rkennke
2019-12-09 19:29:35 +03:00
Claes Redestad
06cb195865
8234331: Add robust and optimized utility for rounding up to next power of two
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Reviewed-by: eosterlund, stuefe, jrose
2019-12-06 18:05:36 +01:00
Christian Hagedorn
fd8832f726
8229994: assert(false) failed: Bad graph detected in get_early_ctrl_for_expensive
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Fixes wrong idom information set in loop peeling when a loop strip mined loop is involved.
Reviewed-by: vlivanov, thartmann
2019-12-06 10:00:16 +01:00
Jatin Bhateja
979cd452ab
8234391: C2: Generic vector operands
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Reviewed-by: vlivanov, sviswanathan, thartmann, jrose
2019-12-05 12:56:46 +03:00
Tobias Hartmann
b0812b2802
8234616: assert(0 <= i && i < _len) failed: illegal index in PhaseMacroExpand::expand_macro_nodes()
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Make sure the index into the macro node array is decremented on removal.
Reviewed-by: vlivanov, kvn
2019-12-04 07:07:21 +01:00
Vladimir Ivanov
a6daef527e
8234923: Missed call_site_target nmethod dependency for non-fully initialized ConstantCallSite instance
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Reviewed-by: jrose
2019-12-03 20:13:21 +03:00
Vladimir Ivanov
c7bc0f7a12
8231430: C2: Memory stomp in max_array_length() for T_ILLEGAL type
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Reviewed-by: kvn, thartmann
2019-12-03 20:13:16 +03:00
Nils Eliasson
6230791e9e
8234520: ZGC: C2: Oop instance cloning causing skipped compiles
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Reviewed-by: pliden, vlivanov
2019-11-29 11:26:25 +01:00
Patric Hedlin
f054a79881
8220376: C2: Int >0 not recognized as !=0 for div by 0 check
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Reviewed-by: neliasso, vlivanov, mdoerr
2019-11-15 16:39:08 +01:00
Vladimir Ivanov
b89d2fd169
8234403: C2: Enable CallSite.target updates in constructors
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Reviewed-by: psandoz, kvn
2019-11-26 16:09:21 +03:00
Stefan Karlsson
0ad50c2b5c
8234740: Harmonize parameter order in Atomic - cmpxchg
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Reviewed-by: rehn, dholmes
2019-11-25 12:33:15 +01:00
Thomas Schatzl
9915f88688
8233702: Introduce helper function to clamp value to range
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Reviewed-by: sjohanss, kbarrett
2019-11-22 10:03:38 +01:00
Claes Redestad
6f1f675324
8234003: Improve IndexSet iteration
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Reviewed-by: neliasso, thartmann
2019-11-14 15:24:35 +01:00
Leo Korinth
1fc67ab002
8232365: Implementation for JEP 363: Remove the Concurrent Mark Sweep (CMS) Garbage Collector
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Reviewed-by: kbarrett, tschatzl, erikj, coleenp, dholmes
2019-11-13 11:37:29 +01:00
Tobias Hartmann
7ba4fc4722
8233656: assert(d->is_CFG() && n->is_CFG()) failed: must have CFG nodes
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Explicitly handle ProjNodes with TOP input.
Reviewed-by: kvn, vlivanov
2019-11-13 08:43:35 +01:00
Erik Österlund
8a8b35154b
8233506: ZGC: the load for Reference.get() can be converted to a load for strong refs
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Reviewed-by: thartmann, neliasso, pliden
2019-11-12 09:25:39 +00:00
Tobias Hartmann
1833584f92
8233529: loopTransform.cpp:2984: Error: assert(p_f->Opcode() == Op_IfFalse) failed
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Strengthened asserts in locate_pre_from_main() and added a check for is_main_no_pre_loop().
Reviewed-by: kvn, vlivanov
2019-11-12 10:16:04 +01:00
Christian Hagedorn
173dae8bc6
8229694: JVM crash in SWPointer during C2 OSR compilation
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Handle the case where there is only 1 pack and no operations left when calling SuperWord::find_align_to_ref() to find the best alignment again.
Reviewed-by: kvn, vlivanov, thartmann
2019-11-11 10:41:03 +01:00
Jorn Vernee
d405f6abb6
8233389: Add PrintIdeal to compiler directives
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Add PrintIdeal as a compiler directive in order to enable PrintIdeal for only a single method.
Reviewed-by: roland, neliasso, vlivanov, thartmann
2019-11-08 10:55:14 +01:00
Tobias Hartmann
f225f7cd0b
8233788: Remove useless asserts in PhaseCFG::insert_anti_dependences
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Removed useless asserts.
Reviewed-by: kvn
2019-11-08 09:16:48 +01:00
Claes Redestad
12adeca887
8233708: VectorSet cleanup
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Reviewed-by: neliasso, shade, thartmann
2019-11-07 12:12:39 +01:00
Erik Österlund
f07d377d6f
8233073: Make BitMap accessors more memory ordering friendly
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Reviewed-by: kbarrett, pliden
2019-11-07 10:28:29 +00:00
Roland Westrelin
afd91fd320
8232539: SIGSEGV in C2 Node::unique_ctrl_out
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Reviewed-by: thartmann, kvn
2019-10-22 11:55:58 +02:00
Nils Eliasson
3ca7e3f6ff
8232896: ZGC: Enable C2 clone intrinsic
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Reviewed-by: pliden, kvn
2019-10-31 17:16:36 +01:00
David Holmes
1d50b2761c
8229516: Thread.isInterrupted() always returns false after thread termination
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Reviewed-by: dnsimon, sspitsyn, dcubed, alanb
2019-11-03 18:02:29 -05:00
Patric Hedlin
902858e3ce
8231565: More node budget asserts in fuzzed tests
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Reviewed-by: neliasso, thartmann
2019-10-23 12:51:53 +02:00