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jdk-24/src/hotspot/share/opto
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Huang Wang 4fb2bb554d 8231988: Unexpected test result caused by C2 IdealLoopTree::do_remove_empty_loop 
Duplicate cmp node in empty loop if it has other users

Co-authored-by: Tuo Xie <xietuo@huawei.com>
Reviewed-by: neliasso, thartmann
2019-10-11 16:52:18 +08:00
..
ad.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
addnode.cpp
8226627: assert(t->singleton()) failed: must be a constant
2019-07-05 00:24:54 -07:00
addnode.hpp
8226627: assert(t->singleton()) failed: must be a constant
2019-07-05 00:24:54 -07:00
adlcVMDeps.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
arraycopynode.cpp
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
2019-09-23 14:49:04 -04:00
arraycopynode.hpp
8217417: Decorator name typo: C2_TIGHLY_COUPLED_ALLOC
2019-03-11 02:05:07 -04:00
block.cpp
8213084: Rework and enhance Print[Opto]Assembly output
2019-05-21 15:51:35 +02:00
block.hpp
8231027: Correct typos
2019-09-17 19:52:51 -07:00
buildOopMap.cpp
8231586: enlarge encoding space for OopMapValue offsets
2019-10-09 16:35:44 -07:00
bytecodeInfo.cpp
8223504: Improve performance of forall loops by better inlining of "iterator()" methods
2019-05-30 12:45:02 -07:00
c2_globals.hpp
8230742: Make AggressiveUnboxing a diagnostic flag
2019-09-16 13:53:41 +02:00
c2compiler.cpp
8230677: Should disable Escape Analysis if JVMTI capability can_get_owned_monitor_info was taken
2019-10-08 15:30:39 +02:00
c2compiler.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
callGenerator.cpp
8222446: assert(C->env()->system_dictionary_modification_counter_changed()) failed: Must invalidate if TypeFuncs differ
2019-07-10 07:58:24 -04:00
callGenerator.hpp
6986483: CHA: optimize calls through interfaces
2019-01-31 17:48:29 -08:00
callnode.cpp
8225653: Provide more information when hitting SIGILL from HaltNode
2019-09-10 08:43:33 +02:00
callnode.hpp
8227384: C2 compilation fails with "graph should be schedulable" when running with -XX:-EliminateLocks
2019-07-16 08:56:08 +02:00
castnode.cpp
8229496: SIGFPE (division by zero) in C2 OSR compiled method
2019-09-05 13:56:17 +02:00
castnode.hpp
8229496: SIGFPE (division by zero) in C2 OSR compiled method
2019-09-05 13:56:17 +02:00
cfgnode.cpp
8229496: SIGFPE (division by zero) in C2 OSR compiled method
2019-09-05 13:56:17 +02:00
cfgnode.hpp
8157372: C2: Node::cmp() should return bool
2019-03-28 11:06:00 -07:00
chaitin.cpp
6394013: C2: Remove VerifyOpto
2019-08-05 08:03:25 +02:00
chaitin.hpp
8220159: Optimize various RegMask operations by introducing watermarks
2019-03-05 16:39:18 +01:00
classes.cpp
8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level
2019-10-09 12:30:06 +00:00
classes.hpp
8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level
2019-10-09 12:30:06 +00:00
coalesce.cpp
8209639: assert failure in coalesce.cpp: attempted to spill a non-spillable item
2018-08-17 17:13:12 +02:00
coalesce.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
compile.cpp
8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level
2019-10-09 12:30:06 +00:00
compile.hpp
8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level
2019-10-09 12:30:06 +00:00
connode.cpp
8214917: CTW testlibrary shouldn't ignore errors raised by the library itself
2018-12-10 11:04:55 -08:00
connode.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
convertnode.cpp
8226721: Missing intrinsics for Math.ceil, floor, rint
2019-10-01 11:43:10 +02:00
convertnode.hpp
8226721: Missing intrinsics for Math.ceil, floor, rint
2019-10-01 11:43:10 +02:00
countbitsnode.cpp
8187443: Forest Consolidation: Move files to unified layout
2017-09-12 19:03:39 +02:00
countbitsnode.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
divnode.cpp
8214206: Fix for JDK-8213419 is broken on 32-bit
2018-11-22 17:25:47 +01:00
divnode.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
doCall.cpp
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
2019-09-23 14:49:04 -04:00
domgraph.cpp
8187443: Forest Consolidation: Move files to unified layout
2017-09-12 19:03:39 +02:00
escape.cpp
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
2019-09-23 14:49:04 -04:00
escape.hpp
8226823: Adjust BarrierSetC2 for C2 runtime calls
2019-07-04 17:02:19 +02:00
gcm.cpp
8228772: C2 compilation fails due to unschedulable graph if DominatorSearchLimit is reached
2019-08-13 09:54:40 +02:00
generateOptoStub.cpp
8187443: Forest Consolidation: Move files to unified layout
2017-09-12 19:03:39 +02:00
graphKit.cpp
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
2019-09-23 14:49:04 -04:00
graphKit.hpp
8229219: C2 compilation fails with assert: Bad graph detected in build_loop_late
2019-08-08 07:05:17 +02:00
idealGraphPrinter.cpp
8224675: Late GC barrier insertion for ZGC
2019-02-14 14:54:05 +01:00
idealGraphPrinter.hpp
8224675: Late GC barrier insertion for ZGC
2019-02-14 14:54:05 +01:00
idealKit.cpp
8208670: Compiler changes to allow enabling -Wreorder
2018-08-08 15:31:06 +02:00
idealKit.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
ifg.cpp
8217716: Remove dead code in PhaseChaitin
2019-01-24 14:43:56 +01:00
ifnode.cpp
6394013: C2: Remove VerifyOpto
2019-08-05 08:03:25 +02:00
indexSet.cpp
8219922: Simplify and optimize IndexSetIterator::next using count_trailing_zeros
2019-02-28 22:11:46 +01:00
indexSet.hpp
6394013: C2: Remove VerifyOpto
2019-08-05 08:03:25 +02:00
intrinsicnode.cpp
8187443: Forest Consolidation: Move files to unified layout
2017-09-12 19:03:39 +02:00
intrinsicnode.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
lcm.cpp
8225642: ZGC: Crash due to bad oops being spilled to stack in load barriers
2019-07-02 11:33:05 +02:00
library_call.cpp
8232151: Minimal VM build broken after JDK-8232050
2019-10-11 17:49:25 +08:00
live.cpp
6394013: C2: Remove VerifyOpto
2019-08-05 08:03:25 +02:00
live.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
locknode.cpp
8157372: C2: Node::cmp() should return bool
2019-03-28 11:06:00 -07:00
locknode.hpp
8157372: C2: Node::cmp() should return bool
2019-03-28 11:06:00 -07:00
loopnode.cpp
8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level
2019-10-09 12:30:06 +00:00
loopnode.hpp
8229499: Node budget assert in fuzzed test
2019-09-12 11:44:51 +02:00
loopopts.cpp
8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level
2019-10-09 12:30:06 +00:00
loopPredicate.cpp
8231223: C2's conditional move optimization fails with assert(bol->Opcode() == Op_Bool) failed
2019-09-26 09:16:08 +02:00
loopTransform.cpp
8231988: Unexpected test result caused by C2 IdealLoopTree::do_remove_empty_loop
2019-10-11 16:52:18 +08:00
loopUnswitch.cpp
8223363: Bad node estimate assertion failure
2019-05-28 14:56:58 +02:00
machnode.cpp
8224815: Remove non-GC uses of CollectedHeap::is_in_reserved()
2019-09-05 08:26:49 +02:00
machnode.hpp
8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level
2019-10-09 12:30:06 +00:00
macro.cpp
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
2019-09-23 14:49:04 -04:00
macro.hpp
8231085: C2/GC: Better GC-interface for expanding clone
2019-09-18 20:56:18 +02:00
macroArrayCopy.cpp
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
2019-09-23 14:49:04 -04:00
matcher.cpp
8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level
2019-10-09 12:30:06 +00:00
matcher.hpp
8223136: Move compressed oops functions to CompressedOops class
2019-05-09 14:26:03 +02:00
mathexactnode.cpp
8191915: JCK tests produce incorrect results with C2
2018-01-18 19:21:11 +01:00
mathexactnode.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
memnode.cpp
8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level
2019-10-09 12:30:06 +00:00
memnode.hpp
8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level
2019-10-09 12:30:06 +00:00
movenode.cpp
8187443: Forest Consolidation: Move files to unified layout
2017-09-12 19:03:39 +02:00
movenode.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
mulnode.cpp
8216050: Superword optimization fails with assert(0 <= i && i < _len) failed: illegal index
2019-01-15 11:19:14 -08:00
mulnode.hpp
Merge
2019-01-15 22:54:09 +01:00
multnode.cpp
8157372: C2: Node::cmp() should return bool
2019-03-28 11:06:00 -07:00
multnode.hpp
8157372: C2: Node::cmp() should return bool
2019-03-28 11:06:00 -07:00
narrowptrnode.cpp
8187443: Forest Consolidation: Move files to unified layout
2017-09-12 19:03:39 +02:00
narrowptrnode.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
node.cpp
8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level
2019-10-09 12:30:06 +00:00
node.hpp
8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level
2019-10-09 12:30:06 +00:00
opaquenode.cpp
8157372: C2: Node::cmp() should return bool
2019-03-28 11:06:00 -07:00
opaquenode.hpp
8157372: C2: Node::cmp() should return bool
2019-03-28 11:06:00 -07:00
opcodes.cpp
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
2018-06-12 17:40:28 +02:00
opcodes.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
optoreg.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
output.cpp
8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level
2019-10-09 12:30:06 +00:00
output.hpp
8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level
2019-10-09 12:30:06 +00:00
parse1.cpp
8230434: [C1, C2] Release barrier for volatile field stores in constructors implemented inconsistently
2019-09-04 14:21:54 +02:00
parse2.cpp
8211929: hotspot/share/opto/parse2.cpp compile error with gcc 7.3.1
2018-10-10 16:56:18 +02:00
parse3.cpp
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
2019-09-23 14:49:04 -04:00
parse.hpp
8223216: C2: Unify class initialization checks between new, getstatic, and putstatic
2019-05-30 19:12:11 +03:00
parseHelper.cpp
8223216: C2: Unify class initialization checks between new, getstatic, and putstatic
2019-05-30 19:12:11 +03:00
phase.cpp
8214172: GC interface entry points for loop opts
2018-11-27 09:35:02 +01:00
phase.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
phasetype.hpp
8224675: Late GC barrier insertion for ZGC
2019-02-14 14:54:05 +01:00
phaseX.cpp
8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level
2019-10-09 12:30:06 +00:00
phaseX.hpp
6394013: C2: Remove VerifyOpto
2019-08-05 08:03:25 +02:00
postaloc.cpp
8187443: Forest Consolidation: Move files to unified layout
2017-09-12 19:03:39 +02:00
reg_split.cpp
8087128: C2: Disallow definition split on MachCopySpill nodes
2019-02-14 14:31:32 +01:00
regalloc.cpp
8208670: Compiler changes to allow enabling -Wreorder
2018-08-08 15:31:06 +02:00
regalloc.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
regmask.cpp
8220159: Optimize various RegMask operations by introducing watermarks
2019-03-05 16:39:18 +01:00
regmask.hpp
8220159: Optimize various RegMask operations by introducing watermarks
2019-03-05 16:39:18 +01:00
replacednodes.cpp
8187443: Forest Consolidation: Move files to unified layout
2017-09-12 19:03:39 +02:00
replacednodes.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
rootnode.cpp
8225653: Provide more information when hitting SIGILL from HaltNode
2019-09-10 08:43:33 +02:00
rootnode.hpp
8225653: Provide more information when hitting SIGILL from HaltNode
2019-09-10 08:43:33 +02:00
runtime.cpp
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
2019-08-16 14:42:50 -07:00
runtime.hpp
8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions
2019-08-16 14:42:50 -07:00
split_if.cpp
8231620: assert(bol->is_Bool()) crash during split if due to FastLockNode
2019-10-01 10:28:12 +02:00
stringopts.cpp
8210885: Convert left over loads/stores to access api
2018-09-18 20:49:44 +02:00
stringopts.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
subnode.cpp
8220416: Comparison of klass pointers is not optimized any more
2019-09-12 12:23:25 +02:00
subnode.hpp
8222074: Enhance auto vectorization for x86
2019-05-07 13:33:27 -07:00
superword.cpp
8226721: Missing intrinsics for Math.ceil, floor, rint
2019-10-01 11:43:10 +02:00
superword.hpp
8216167: Update include guards to reflect correct directories
2019-01-10 15:13:51 -05:00
type.cpp
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
2019-09-23 14:49:04 -04:00
type.hpp
8227384: C2 compilation fails with "graph should be schedulable" when running with -XX:-EliminateLocks
2019-07-16 08:56:08 +02:00
vectornode.cpp
8226721: Missing intrinsics for Math.ceil, floor, rint
2019-10-01 11:43:10 +02:00
vectornode.hpp
8226721: Missing intrinsics for Math.ceil, floor, rint
2019-10-01 11:43:10 +02:00