8339741: RISC-V: C ABI breakage for integer on stack

[robehn]

Hi all,

This pull request contains a backport of commit bfe7f920 from the openjdk/jdk repository.

The commit being backported was authored by Robbin Ehn on 11 Sep 2024 and was reviewed by Fei Yang and Ludovic Henry.

Not clean, locally tested the new jtreg test.

Thanks!

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Progress

• [x] Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• [x] Change must not contain extraneous whitespace
• [x] Commit message must refer to an issue
• [x] JDK-8339741 needs maintainer approval

Issue

• JDK-8339741: RISC-V: C ABI breakage for integer on stack (Bug - P3 - Approved)

Reviewers

• Fei Yang (@RealFYang - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk17u-dev.git pull/2912/head:pull/2912
$ git checkout pull/2912

Update a local copy of the PR:
$ git checkout pull/2912
$ git pull https://git.openjdk.org/jdk17u-dev.git pull/2912/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 2912

View PR using the GUI difftool:
$ git pr show -t 2912

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk17u-dev/pull/2912.diff

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