[jdk21u-dev] Integrated: 8333890: Fatal error in auto-vectorizer with float16 kernel.

Thu Apr 3 15:11:03 UTC 2025

On Wed, 26 Mar 2025 18:00:07 GMT, Satyen Subramaniam <ssubramaniam at openjdk.org> wrote:

> Backporting JDK-8333890: Fatal error in auto-vectorizer with float16 kernel. Fixes an assertion failure seen while auto-vectorizing conversion chain involving float16 type by constraining the container type for ConvF2HF IR to short type upfront. Adds test to confirm.

This pull request has now been integrated.

Changeset: ca8d6afd
Author:    Satyen Subramaniam <ssubramaniam at openjdk.org>
Committer: Paul Hohensee <phh at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/ca8d6afd8d928a6cef01cece16e8724b8db37ea4
Stats:     71 lines in 2 files changed: 71 ins; 0 del; 0 mod

8333890: Fatal error in auto-vectorizer with float16 kernel.

Backport-of: 55fd1ed228ea3c42aaf92579e5dcb818fe14351d

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PR: https://git.openjdk.org/jdk21u-dev/pull/1549