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Bug
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Resolution: Fixed
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P2
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11, 17, 19, 21, 25
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master
| Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
|---|---|---|---|---|---|---|
| JDK-8360118 | 25 | Roland Westrelin | P2 | Open | Unresolved |
Attached Test.java fails when C2 compiled.
static void test() {
for (int i = 1500; i > 0; i--) {
try {
int tmp = array[idx--];
} catch (Exception e) {
// Ignore
}
}
}
java -XX:CompileCommand=quiet -XX:CompileCommand=compileonly,*Test*::test -XX:-TieredCompilation -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+StressGCM Test.java
Exception in thread "main" java.lang.RuntimeException: Wrong result: -2500 != -1500
at Test.main(Test.java:43)
static void test() {
for (int i = 1500; i > 0; i--) {
try {
int tmp = array[idx--];
} catch (Exception e) {
// Ignore
}
}
}
java -XX:CompileCommand=quiet -XX:CompileCommand=compileonly,*Test*::test -XX:-TieredCompilation -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+StressGCM Test.java
Exception in thread "main" java.lang.RuntimeException: Wrong result: -2500 != -1500
at Test.main(Test.java:43)
- backported by
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JDK-8360118 C2: loop strip mining expansion doesn't take sunk stores into account
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- Open
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- caused by
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- Resolved
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- relates to
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JDK-8359440 C2: improve IR test coverage of basic loop optimizations
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- Open
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- Open
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- links to
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Commit(master)
openjdk/jdk/c11f36e6
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Review(jdk25)
openjdk/jdk/25929
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Review(master)
openjdk/jdk/25717
(2 links to)