[jdk17u-dev] RFR: 8297264: C2: Cast node is not processed again in CCP and keeps a wrong too narrow type which is later replaced by top

Fri Jan 20 15:52:02 UTC 2023

On Tue, 17 Jan 2023 17:19:44 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> I backport this for parity with 17.0.7-oracle.
> 
> I had to place the call to push_cast_ii by hand.
> In head, PhaseCCP::analyze() is refactored. 
> I also took push_if_not_bottom_type() from head
> to make it as similar as possible.

Changes seem fine and tests pass (also SAP CI testing as you write in the JBS item). So good for me.

Thanks, Richard.

-------------

Marked as reviewed by rrich (Reviewer).

PR: https://git.openjdk.org/jdk17u-dev/pull/1078