git: openjdk/jdk: jdk26: 8373508: C2: sinking CreateEx out of loop breaks the graph

[Roland Westrelin]

Changeset: d87c05ca
Branch: jdk26
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2026-01-13 08:09:59 +0000
URL:       https://git.openjdk.org/jdk/commit/d87c05ca8d219c1917dd4c5becb5803172b6eeaa

8373508: C2: sinking CreateEx out of loop breaks the graph

Reviewed-by: thartmann, shade
Backport-of: 6ae3e064352a56c5be140fba1ad6d040219432b0

! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestCreateExSunkOutOfLoop.java
+ test/hotspot/jtreg/compiler/loopopts/TestCreateExSunkOutOfLoop2.java