compiler/c2/irTests/stable/StableRefPlainTest.java
compiler/c2/irTests/stable/StableRefFinalTest.java
compiler/c2/irTests/stable/StableRefArrayTest.java

Fail with --enable-preview

1) Method "static int compiler.c2.irTests.stable.StableRefPlainTest.testFold()" - [Failed IR rules: 1]:
   * @IR rule 1: "@compiler.lib.ir_framework.IR(phase={DEFAULT}, applyIfPlatformAnd={}, applyIfCPUFeatureOr={}, counts={}, failOn={"_#LOAD#_", "_#MEMBAR#_"}, applyIfPlatform={}, applyIfPlatformOr={}, applyIfOr={}, applyIfCPUFeatureAnd={}, applyIf={}, applyIfCPUFeature={}, applyIfAnd={}, applyIfNot={})"
     > Phase "PrintIdeal":
       - failOn: Graph contains forbidden nodes:
         * Constraint 1: "(\\d+(\\s){2}(Load(B|UB|S|US|I|L|F|D|P|N).*)+(\\s){2}===.*)"
           - Matched forbidden node:
             * 110 LoadL === _ 108 25 [[ 116 118 ]] @compiler/c2/irTests/stable/StableRefPlainTest$Carrier+16 *, name=field.value, idx=4; mismatched #long (does not depend only on test, unknown control) !orig=[115]
         * Constraint 2: "(\\d+(\\s){2}(MemBar.*)+(\\s){2}===.*)"
           - Matched forbidden nodes (2):
             * 106 MemBarCPUOrder === 5 1 7 1 1 [[ 107 108 ]]
             * 111 MemBarCPUOrder === 107 1 108 1 1 [[ 112 113 ]]

2) Method "static void compiler.c2.irTests.stable.StableRefPlainTest.testMethodInit()" - [Failed IR rules: 1]:
   * @IR rule 1: "@compiler.lib.ir_framework.IR(phase={DEFAULT}, applyIfPlatformAnd={}, applyIfCPUFeatureOr={}, counts={}, failOn={"_#MEMBAR#_"}, applyIfPlatform={}, applyIfPlatformOr={}, applyIfOr={}, applyIfCPUFeatureAnd={}, applyIf={}, applyIfCPUFeature={}, applyIfAnd={}, applyIfNot={})"
     > Phase "PrintIdeal":
       - failOn: Graph contains forbidden nodes:
         * Constraint 1: "(\\d+(\\s){2}(MemBar.*)+(\\s){2}===.*)"
           - Matched forbidden nodes (2):
             * 70 MemBarCPUOrder === 5 1 7 1 1 [[ 71 72 ]]
             * 75 MemBarCPUOrder === 71 1 73 1 1 [[ 76 77 ]]

3) Method "static int compiler.c2.irTests.stable.StableRefPlainTest.testNoFold()" - [Failed IR rules: 1]:
   * @IR rule 2: "@compiler.lib.ir_framework.IR(phase={DEFAULT}, applyIfPlatformAnd={}, applyIfCPUFeatureOr={}, counts={}, failOn={"_#MEMBAR#_"}, applyIfPlatform={}, applyIfPlatformOr={}, applyIfOr={}, applyIfCPUFeatureAnd={}, applyIf={}, applyIfCPUFeature={}, applyIfAnd={}, applyIfNot={})"
     > Phase "PrintIdeal":
       - failOn: Graph contains forbidden nodes:
         * Constraint 1: "(\\d+(\\s){2}(MemBar.*)+(\\s){2}===.*)"
           - Matched forbidden nodes (2):
             * 56 MemBarCPUOrder === 5 1 7 1 1 [[ 57 58 ]]
             * 61 MemBarCPUOrder === 57 1 58 1 1 [[ 62 63 ]]


1) Method "static int compiler.c2.irTests.stable.StableRefFinalTest.testFold()" - [Failed IR rules: 1]:
   * @IR rule 1: "@compiler.lib.ir_framework.IR(phase={DEFAULT}, applyIfPlatformAnd={}, applyIfCPUFeatureOr={}, counts={}, applyIfPlatform={}, failOn={"_#LOAD#_", "_#MEMBAR#_"}, applyIfPlatformOr={}, applyIfOr={}, applyIfCPUFeatureAnd={}, applyIf={}, applyIfCPUFeature={}, applyIfAnd={}, applyIfNot={})"
     > Phase "PrintIdeal":
       - failOn: Graph contains forbidden nodes:
         * Constraint 1: "(\\d+(\\s){2}(Load(B|UB|S|US|I|L|F|D|P|N).*)+(\\s){2}===.*)"
           - Matched forbidden node:
             * 110 LoadL === _ 108 25 [[ 116 118 ]] @compiler/c2/irTests/stable/StableRefFinalTest$Carrier+16 *, name=field.value, idx=4; mismatched #long (does not depend only on test, unknown control) !orig=[115]
         * Constraint 2: "(\\d+(\\s){2}(MemBar.*)+(\\s){2}===.*)"
           - Matched forbidden nodes (2):
             * 106 MemBarCPUOrder === 5 1 7 1 1 [[ 107 108 ]]
             * 111 MemBarCPUOrder === 107 1 108 1 1 [[ 112 113 ]]

2) Method "static int compiler.c2.irTests.stable.StableRefFinalTest.testNoFold()" - [Failed IR rules: 1]:
   * @IR rule 2: "@compiler.lib.ir_framework.IR(phase={DEFAULT}, applyIfPlatformAnd={}, applyIfCPUFeatureOr={}, counts={}, applyIfPlatform={}, failOn={"_#MEMBAR#_"}, applyIfPlatformOr={}, applyIfOr={}, applyIfCPUFeatureAnd={}, applyIf={}, applyIfCPUFeature={}, applyIfAnd={}, applyIfNot={})"
     > Phase "PrintIdeal":
       - failOn: Graph contains forbidden nodes:
         * Constraint 1: "(\\d+(\\s){2}(MemBar.*)+(\\s){2}===.*)"
           - Matched forbidden nodes (2):
             * 56 MemBarCPUOrder === 5 1 7 1 1 [[ 57 58 ]]
             * 61 MemBarCPUOrder === 57 1 58 1 1 [[ 62 63 ]]


Failed IR Rules (2) of Methods (2)
----------------------------------
1) Method "static int compiler.c2.irTests.stable.StableRefArrayTest.testFold()" - [Failed IR rules: 1]:
   * @IR rule 1: "@compiler.lib.ir_framework.IR(phase={DEFAULT}, applyIfPlatformAnd={}, applyIfCPUFeatureOr={}, counts={}, failOn={"_#LOAD#_", "_#MEMBAR#_"}, applyIfPlatform={}, applyIfPlatformOr={}, applyIfOr={}, applyIfCPUFeatureAnd={}, applyIf={}, applyIfCPUFeature={}, applyIfAnd={}, applyIfNot={})"
     > Phase "PrintIdeal":
       - failOn: Graph contains forbidden nodes:
         * Constraint 1: "(\\d+(\\s){2}(Load(B|UB|S|US|I|L|F|D|P|N).*)+(\\s){2}===.*)"
           - Matched forbidden node:
             * 173 LoadL === _ 171 35 [[ 179 181 ]] @narrowoop: java/lang/Object *[int:>=0] (java/lang/Cloneable,java/io/Serializable)+any * [narrow], idx=7; mismatched #long (does not depend only on test, unknown control) !orig=[178]
         * Constraint 2: "(\\d+(\\s){2}(MemBar.*)+(\\s){2}===.*)"
           - Matched forbidden nodes (2):
             * 169 MemBarCPUOrder === 5 1 7 1 1 [[ 170 171 ]]
             * 174 MemBarCPUOrder === 170 1 171 1 1 [[ 175 176 ]]

2) Method "static int compiler.c2.irTests.stable.StableRefArrayTest.testPartialFold()" - [Failed IR rules: 1]:
   * @IR rule 2: "@compiler.lib.ir_framework.IR(phase={DEFAULT}, applyIfPlatformAnd={}, applyIfCPUFeatureOr={}, counts={}, failOn={"_#MEMBAR#_"}, applyIfPlatform={}, applyIfPlatformOr={}, applyIfOr={}, applyIfCPUFeatureAnd={}, applyIf={}, applyIfCPUFeature={}, applyIfAnd={}, applyIfNot={})"
     > Phase "PrintIdeal":
       - failOn: Graph contains forbidden nodes:
         * Constraint 1: "(\\d+(\\s){2}(MemBar.*)+(\\s){2}===.*)"
           - Matched forbidden nodes (2):
             * 120 MemBarCPUOrder === 5 1 7 1 1 [[ 121 122 ]]
             * 125 MemBarCPUOrder === 121 1 122 1 1 [[ 126 127 ]]