[jdk11u-dev] Integrated: 8299259: C2: Div/Mod nodes without zero check could be split through iv phi of loop resulting in SIGFPE

[Goetz Lindenmaier]

On Mon, 29 May 2023 19:17:05 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> First I had to resolve due to Context and the Copyright. 
> 
> To make it work I 
> replaced call is_BaseCountedLoop() by is_CountedLoop().
> CountedLoop was split into two flavors in 17, BaseCountedLoop
> subsuming both.
> 
> I removed one of the test specifications because flag StressSeed is not in 11.

This pull request has now been integrated.

Changeset: b3d6981e
Author:    Goetz Lindenmaier <goetz at openjdk.org>
URL:       https://git.openjdk.org/jdk11u-dev/commit/b3d6981ea45269bf4b7e2a0c5f03bc315c8eb0e5
Stats:     202 lines in 3 files changed: 188 ins; 11 del; 3 mod

8299259: C2: Div/Mod nodes without zero check could be split through iv phi of loop resulting in SIGFPE

Reviewed-by: roland
Backport-of: 8b0133f2760f67cd968528c041a600408cc26978

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PR: https://git.openjdk.org/jdk11u-dev/pull/1910