git: openjdk/jdk: master: 8350563: C2 compilation fails because PhaseCCP does not reach a fixpoint

[Liam Miller-Cushon]

Changeset: 4954a336
Branch: master
Author:    Liam Miller-Cushon <cushon at openjdk.org>
Date:      2025-04-09 20:20:15 +0000
URL:       https://git.openjdk.org/jdk/commit/4954a336f88865a4c9b269ed2c152658275e9221

8350563: C2 compilation fails because PhaseCCP does not reach a fixpoint

Co-authored-by: Matthias Ernst <mernst at google.com>
Reviewed-by: chagedorn, epeter

! src/hotspot/share/opto/mulnode.cpp
! src/hotspot/share/opto/phaseX.cpp
+ test/hotspot/jtreg/compiler/ccp/TestAndConZeroCCP.java