[jdk21u] Integrated: 8314618: RISC-V: -XX:MaxVectorSize does not work as expected

[Gui Cao]

On Tue, 22 Aug 2023 03:08:46 GMT, Gui Cao <gcao at openjdk.org> wrote:

> Hi, This issue also exists in the JDK21U, so i would like to backport this to jdk21u make -XX:MaxVectorSize work correctly on Linux RISC-V platform.
> `test/hotspot/jtreg/compiler/loopopts/superword/TestUnorderedReduction.java` passed with fastdebug and use build using qemu.

This pull request has now been integrated.

Changeset: 89aea0da
Author:    Gui Cao <gcao at openjdk.org>
Committer: Fei Yang <fyang at openjdk.org>
URL:       https://git.openjdk.org/jdk21u/commit/89aea0dace4afd2b1bbc5d636322969afcf0072c
Stats:     4 lines in 2 files changed: 1 ins; 1 del; 2 mod

8314618: RISC-V: -XX:MaxVectorSize does not work as expected

Backport-of: a66b5df14a163d2990e6dd746906942367e4fdb2

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PR: https://git.openjdk.org/jdk21u/pull/80