git: openjdk/jdk22: 8324688: C2: Disable ReduceAllocationMerges by default

[Christian Hagedorn]

Changeset: b7f38fc5
Author:    Christian Hagedorn <chagedorn at openjdk.org>
Date:      2024-01-26 14:25:49 +0000
URL:       https://git.openjdk.org/jdk22/commit/b7f38fc54f7121e518db1e19c1ca7e80744b6798

8324688: C2: Disable ReduceAllocationMerges by default

Reviewed-by: thartmann, kvn

! src/hotspot/share/opto/c2_globals.hpp