[jdk8u-dev] RFR: 8159720: Failure of C2 compilation with tiered prevents some C1 compilations

[Yi Yang]

8159720: Failure of C2 compilation with tiered prevents some C1 compilations

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Commit messages:
 - 8159720: Failure of C2 compilation with tiered prevents some C1 compilations

Changes: https://git.openjdk.org/jdk8u-dev/pull/161/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=161&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8159720
  Stats: 14 lines in 4 files changed: 0 ins; 4 del; 10 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/161.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev pull/161/head:pull/161

PR: https://git.openjdk.org/jdk8u-dev/pull/161