hg: amber/amber/langtools: Automatic merge with default

[maurizio.cimadamore at oracle.com]

Changeset: 526a07f21073
Author:    langtools
Date:      2017-05-12 17:30 +0200
URL:       http://hg.openjdk.java.net/amber/amber/langtools/rev/526a07f21073

Automatic merge with default

! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/Gen.java