Found this while looking at: https://mail.openjdk.org/pipermail/panama-dev/2024-December/020835.html
I believe the issue is that we optimize the pattern (base + offset) & mask when offset is a left shift but we miss the cases when offset is a constant.
I believe the issue is that we optimize the pattern (base + offset) & mask when offset is a left shift but we miss the cases when offset is a constant.
- causes
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JDK-8350563 C2 compilation fails because PhaseCCP does not reach a fixpoint
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- Open
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- relates to
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JDK-8349128 C2 SuperWord: generalize PopulateIndex patterns with constant vector
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- Open
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- Resolved
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- links to
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Commit(master)
openjdk/jdk/7f3ecb4d
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Review(master)
openjdk/jdk/22856