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jdk-24/hotspot/src/share/vm/opto
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Roland Westrelin 9d5f03332e 8143542: C2 doesn't eliminate identical checks 
Two identical Ifs back to back can be merged

Reviewed-by: kvn
2016-02-03 12:36:18 +01:00
..
ad.hpp
8072383: resolve conflicts between open and closed ports
2015-02-24 17:23:53 -05:00
addnode.cpp
8003585: strength reduce or eliminate range checks for power-of-two sized arrays
2016-01-19 14:52:33 +01:00
addnode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
adlcVMDeps.hpp
…
arraycopynode.cpp
8134468: Lucene test failures with 32 bit JDK 9b78, Server compiler
2015-09-02 10:00:27 +02:00
arraycopynode.hpp
6675699: need comprehensive fix for unconstrained ConvI2L with narrowed type
2016-01-18 08:40:25 +01:00
block.cpp
8137167: JEP165: Compiler Control: Implementation task
2015-10-20 18:07:28 +02:00
block.hpp
8139771: Eliminating CastPP nodes at Phis when they all come from a unique input may cause crash
2015-12-11 16:57:08 +01:00
buildOopMap.cpp
8140424: don't prefix developer and notproduct flag variables with CONST_ in product builds
2015-11-11 16:32:17 -10:00
bytecodeInfo.cpp
8137167: JEP165: Compiler Control: Implementation task
2015-10-20 18:07:28 +02:00
c2_globals.cpp
8122937: [JEP 245] Validate JVM Command-Line Flag Arguments
2015-06-18 14:39:38 -05:00
c2_globals.hpp
6869327: Add new C2 flag to keep safepoints in counted loops
2015-12-04 14:06:38 +01:00
c2compiler.cpp
8143925: Enhancing CounterMode.crypt() for AES
2015-12-28 23:11:01 -08:00
c2compiler.hpp
Merge
2015-11-05 19:31:57 +01:00
callGenerator.cpp
8148752: Compiled StringBuilder code throws StringIndexOutOfBoundsException
2016-02-10 07:54:26 +01:00
callGenerator.hpp
8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
2015-12-04 23:46:19 +03:00
callnode.cpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
callnode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
castnode.cpp
8143542: C2 doesn't eliminate identical checks
2016-02-03 12:36:18 +01:00
castnode.hpp
6675699: need comprehensive fix for unconstrained ConvI2L with narrowed type
2016-01-18 08:40:25 +01:00
cfgnode.cpp
8147853: "assert(t->meet(t0) == t) failed: Not monotonic" with sun/util/calendar/zi/TestZoneInfo310.java
2016-01-21 18:04:14 +01:00
cfgnode.hpp
6675699: need comprehensive fix for unconstrained ConvI2L with narrowed type
2016-01-18 08:40:25 +01:00
chaitin.cpp
8137167: JEP165: Compiler Control: Implementation task
2015-10-20 18:07:28 +02:00
chaitin.hpp
8134802: LCM register pressure scheduling
2015-09-16 13:16:17 -07:00
classes.cpp
6912521: System.arraycopy works slower than the simple loop for little lengths
2015-02-18 18:14:07 +01:00
classes.hpp
8145688: Update for x86 pow in the math lib
2015-12-23 21:09:50 -08:00
coalesce.cpp
8047383: SIGBUS in C2 compiled method weblogic.wsee.jaxws.framework.jaxrpc.EnvironmentFactory$SimulatedWsdlDefinitions.<init>
2014-10-23 09:41:59 -10:00
coalesce.hpp
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
2013-12-24 11:48:39 -08:00
compile.cpp
8147433: PrintNMethods no longer works with JVMCI
2016-01-18 11:07:40 -08:00
compile.hpp
6675699: need comprehensive fix for unconstrained ConvI2L with narrowed type
2016-01-18 08:40:25 +01:00
connode.cpp
8054033: Remove unused references to Compile*
2014-08-05 09:58:52 +02:00
connode.hpp
8054033: Remove unused references to Compile*
2014-08-05 09:58:52 +02:00
convertnode.cpp
6675699: need comprehensive fix for unconstrained ConvI2L with narrowed type
2016-01-18 08:40:25 +01:00
convertnode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
countbitsnode.cpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
countbitsnode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
divnode.cpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
divnode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
doCall.cpp
8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
2015-12-04 23:46:19 +03:00
domgraph.cpp
8137160: Use Compile::live_nodes instead of Compile::unique() in appropriate places -- followup
2015-10-08 12:10:19 +02:00
escape.cpp
8140001: _allocateInstance intrinsic does not throw InstantiationException for abstract classes and interfaces
2016-01-15 21:56:40 +03:00
escape.hpp
8076188: Optimize arraycopy out for non escaping destination
2015-05-12 10:27:50 +02:00
gcm.cpp
8139771: Eliminating CastPP nodes at Phis when they all come from a unique input may cause crash
2015-12-11 16:57:08 +01:00
generateOptoStub.cpp
8144466: ppc64: fix argument passing through opto stubs
2015-12-07 15:42:47 +01:00
graphKit.cpp
6675699: need comprehensive fix for unconstrained ConvI2L with narrowed type
2016-01-18 08:40:25 +01:00
graphKit.hpp
6675699: need comprehensive fix for unconstrained ConvI2L with narrowed type
2016-01-18 08:40:25 +01:00
idealGraphPrinter.cpp
8137167: JEP165: Compiler Control: Implementation task
2015-10-20 18:07:28 +02:00
idealGraphPrinter.hpp
8137167: JEP165: Compiler Control: Implementation task
2015-10-20 18:07:28 +02:00
idealKit.cpp
8141132: JEP 254: Compact Strings
2015-11-03 09:41:03 +01:00
idealKit.hpp
8140390: Char stores/loads accessing byte arrays must be marked as unmatched
2015-11-20 10:09:42 +01:00
ifg.cpp
8134802: LCM register pressure scheduling
2015-09-16 13:16:17 -07:00
ifnode.cpp
6675699: need comprehensive fix for unconstrained ConvI2L with narrowed type
2016-01-18 08:40:25 +01:00
indexSet.cpp
8041415: remove port.{cpp,hpp} files
2014-05-07 06:03:31 -07:00
indexSet.hpp
8041415: remove port.{cpp,hpp} files
2014-05-07 06:03:31 -07:00
intrinsicnode.cpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
intrinsicnode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
lcm.cpp
8146612: C2: Precedence edges specification violated
2016-01-08 11:41:04 +01:00
library_call.cpp
8145336: PPC64: fix string intrinsics after CompactStrings change
2016-01-20 16:33:51 +01:00
live.cpp
8134802: LCM register pressure scheduling
2015-09-16 13:16:17 -07:00
live.hpp
8134802: LCM register pressure scheduling
2015-09-16 13:16:17 -07:00
locknode.cpp
8031320: Use Intel RTM instructions for locks
2014-03-20 17:49:27 -07:00
locknode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
loopnode.cpp
8147645: get_ctrl_no_update() code is wrong
2016-02-03 10:58:50 +01:00
loopnode.hpp
8143542: C2 doesn't eliminate identical checks
2016-02-03 12:36:18 +01:00
loopopts.cpp
8143542: C2 doesn't eliminate identical checks
2016-02-03 12:36:18 +01:00
loopPredicate.cpp
8146792: Predicate moved after partial peel may lead to broken graph
2016-01-11 16:02:42 +01:00
loopTransform.cpp
8137049: Code quality: reducing an trivial integer loop does not produce an optimal code
2016-01-29 17:18:35 +01:00
loopUnswitch.cpp
8140424: don't prefix developer and notproduct flag variables with CONST_ in product builds
2015-11-11 16:32:17 -10:00
machnode.cpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
machnode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
macro.cpp
8146478: Node limit exceeded with -XX:AllocateInstancePrefetchLines=1073741823
2016-01-28 08:33:45 +01:00
macro.hpp
8130847: Cloned object's fields observed as null after C2 escape analysis
2015-08-15 02:54:18 +02:00
macroArrayCopy.cpp
8086053: Address inconsistencies regarding ZeroTLAB
2016-01-12 09:19:09 +01:00
matcher.cpp
8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
2015-12-04 23:46:19 +03:00
matcher.hpp
8140779: Code generation fixes for avx512
2015-11-09 11:26:41 -08:00
mathexactnode.cpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
mathexactnode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
memnode.cpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
memnode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
movenode.cpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
movenode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
mulnode.cpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
mulnode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
multnode.cpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
multnode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
narrowptrnode.cpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
narrowptrnode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
node.cpp
6675699: need comprehensive fix for unconstrained ConvI2L with narrowed type
2016-01-18 08:40:25 +01:00
node.hpp
8146999: hotspot/test/compiler/c2/8007294/Test8007294.java test nightly failure
2016-01-18 21:34:28 +01:00
opaquenode.cpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
opaquenode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
opcodes.cpp
8076276: Add support for AVX512
2015-05-08 11:49:20 -07:00
opcodes.hpp
8076276: Add support for AVX512
2015-05-08 11:49:20 -07:00
optoreg.hpp
8076276: Add support for AVX512
2015-05-08 11:49:20 -07:00
output.cpp
8140424: don't prefix developer and notproduct flag variables with CONST_ in product builds
2015-11-11 16:32:17 -10:00
output.hpp
8049325: Introduce and clean up umbrella headers for the files in the cpu subdirectories
2014-07-04 11:46:01 +02:00
parse1.cpp
8144993: Elide redundant memory barrier after AllocationNode
2015-12-27 05:15:14 -08:00
parse2.cpp
6675699: need comprehensive fix for unconstrained ConvI2L with narrowed type
2016-01-18 08:40:25 +01:00
parse3.cpp
8139758: [REDO] Elide more final field's write memory barrier with escape analysis result
2015-11-16 16:14:15 +01:00
parse.hpp
8139750: [BACKOUT] Elide more final field's write memory barrier with escape analysis result
2015-10-16 15:48:18 +02:00
parseHelper.cpp
8057622: java/util/stream/test/org/openjdk/tests/java/util/stream/InfiniteStreamWithLimitOpTest: SEGV inside compiled code (sparc)
2014-11-06 09:40:58 +01:00
phase.cpp
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
2015-12-01 08:05:10 +01:00
phase.hpp
8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
2015-12-01 08:05:10 +01:00
phasetype.hpp
…
phaseX.cpp
6675699: need comprehensive fix for unconstrained ConvI2L with narrowed type
2016-01-18 08:40:25 +01:00
phaseX.hpp
8139771: Eliminating CastPP nodes at Phis when they all come from a unique input may cause crash
2015-12-11 16:57:08 +01:00
postaloc.cpp
8071302: assert(!_reg_node[reg_lo] || edge_from_to(_reg_node[reg_lo], def)) failed: after block local
2015-01-22 11:25:23 -08:00
reg_split.cpp
8140424: don't prefix developer and notproduct flag variables with CONST_ in product builds
2015-11-11 16:32:17 -10:00
regalloc.cpp
Merge
2014-01-28 12:25:34 -08:00
regalloc.hpp
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
2013-12-24 11:48:39 -08:00
regmask.cpp
8087333: Optionally Pre-Generate the HotSpot Template Interpreter
2015-07-01 10:53:26 +02:00
regmask.hpp
8076276: Add support for AVX512
2015-05-08 11:49:20 -07:00
replacednodes.cpp
8048703: ReplacedNodes dumps it's content to tty
2014-07-14 03:29:42 -07:00
replacednodes.hpp
8026796: Make replace_in_map() on parent maps generic
2014-06-10 13:37:16 +02:00
rootnode.cpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
rootnode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
runtime.cpp
Merge
2016-01-14 16:26:38 -05:00
runtime.hpp
8143925: Enhancing CounterMode.crypt() for AES
2015-12-28 23:11:01 -08:00
split_if.cpp
8147645: get_ctrl_no_update() code is wrong
2016-02-03 10:58:50 +01:00
stringopts.cpp
8144212: JDK 9 b93 breaks Apache Lucene due to compact strings
2016-01-18 08:34:14 +01:00
stringopts.hpp
8141132: JEP 254: Compact Strings
2015-11-03 09:41:03 +01:00
subnode.cpp
8003585: strength reduce or eliminate range checks for power-of-two sized arrays
2016-01-19 14:52:33 +01:00
subnode.hpp
8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
2016-01-12 12:55:09 +01:00
superword.cpp
6675699: need comprehensive fix for unconstrained ConvI2L with narrowed type
2016-01-18 08:40:25 +01:00
superword.hpp
8139340: SuperWord enhancement to support vector conditional move (CMovVD) on Intel AVX cpu
2015-10-26 19:33:31 -07:00
type.cpp
8145096: Undefined behaviour in HotSpot
2015-12-21 16:58:29 +00:00
type.hpp
8141551: C2 can not handle returns with inccompatible interface arrays
2015-11-16 14:19:10 +01:00
vectornode.cpp
8140779: Code generation fixes for avx512
2015-11-09 11:26:41 -08:00
vectornode.hpp
8139340: SuperWord enhancement to support vector conditional move (CMovVD) on Intel AVX cpu
2015-10-26 19:33:31 -07:00