hg: jdk/jdk: 8211929: hotspot/share/opto/parse2.cpp compile error with gcc 7.3.1

[matthias.baesken at sap.com]

Changeset: b698138cf69b
Author:    mbaesken
Date:      2018-10-10 16:56 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/b698138cf69b

8211929: hotspot/share/opto/parse2.cpp compile error with gcc 7.3.1
Reviewed-by: kvn, stuefe

! src/hotspot/share/opto/parse2.cpp