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

[Goetz Lindenmaier]

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.

This pull request has now been integrated.

Changeset: ba023c6b
Author:    Goetz Lindenmaier <goetz at openjdk.org>
URL:       https://git.openjdk.org/jdk17u-dev/commit/ba023c6bf32da357e74bcb93b3cf13154b806866
Stats:     90 lines in 3 files changed: 89 ins; 1 del; 0 mod

8297264: C2: Cast node is not processed again in CCP and keeps a wrong too narrow type which is later replaced by top

Reviewed-by: rrich
Backport-of: a57392390b0abe5db496775efcc369bafdf420f1

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