hg: jdk9/hs-rt/hotspot: 8077364: "if( !this )" construct prevents build on Xcode 6.3

[staffan.larsen at oracle.com]

Changeset: 96fad0270d92
Author:    sla
Date:      2015-04-15 09:34 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/96fad0270d92

8077364: "if( !this )" construct prevents build on Xcode 6.3
Reviewed-by: stefank, simonis

! make/bsd/makefiles/gcc.make
! src/share/vm/adlc/formssel.cpp
! src/share/vm/libadt/set.cpp
! src/share/vm/opto/chaitin.cpp