git: openjdk/jdk: 8266773: Release VM is broken with GCC 9 after 8214237

[Jie Fu]

Changeset: 974b9f70
Author:    Jie Fu <jiefu at openjdk.org>
Date:      2021-05-11 22:44:28 +0000
URL:       https://git.openjdk.java.net/jdk/commit/974b9f700423590ccb59a566bd0b383c405d4af2

8266773: Release VM is broken with GCC 9 after 8214237

Reviewed-by: stuefe, lkorinth

! src/hotspot/share/gc/g1/g1GCPhaseTimes.cpp
! src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp