RFR: 8308869: C2: use profile data in subtype checks when profile has more than one class [v8]

Wed Jul 19 13:36:29 UTC 2023

On Tue, 18 Jul 2023 01:42:07 GMT, Fei Yang <fyang at openjdk.org> wrote:

> Hello, we witnessed the same problem on linux-riscv64 platform. So I prepared changes for this platform by referencing the aarch64 port. [14375-riscv-v4.diff.txt](https://github.com/openjdk/jdk/files/12074890/14375-riscv-v4.diff.txt) Tier1-3 tested and this also passed the newly added test by this PR. Could you please add this? Thanks.

Added. Thanks for contributing riscv support.

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PR Comment: https://git.openjdk.org/jdk/pull/14375#issuecomment-1642087362