[jdk21u] Integrated: 8301489: C1: ShortLoopOptimizer might lift instructions before their inputs

Wed Oct 4 07:07:51 UTC 2023

On Fri, 22 Sep 2023 13:21:18 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> I backport this for parity with 17.0.10-oracle.
> 
> I think the 21 deferral labeled in the JBS issue is overcome, as the change isn't that new any more and it has been backported to 17, which has much more exposure than the 21 update will have.
> 
> Clean backport, test passes, will run through SAP testing that among others runs all headless jtreg tests on most platforms.

This pull request has now been integrated.

Changeset: 48fa33a9
Author:    Goetz Lindenmaier <goetz at openjdk.org>
URL:       https://git.openjdk.org/jdk21u/commit/48fa33a9581d6b1a88fefb0f7ff676ebc51b1658
Stats:     144 lines in 2 files changed: 143 ins; 0 del; 1 mod

8301489: C1: ShortLoopOptimizer might lift instructions before their inputs

Backport-of: 73d7aa1d2cb037fed69263a1990258866333664d

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PR: https://git.openjdk.org/jdk21u/pull/193