hg: jdk9/hs-comp/hotspot: 8043029: Change 8037816 breaks HS build with older GCC versions which don't support diagnostic pragmas

[david.r.chase at oracle.com]

Changeset: 3624b11235ba
Author:    simonis
Date:      2014-05-14 12:09 -0400
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/3624b11235ba

8043029: Change 8037816 breaks HS build with older GCC versions which don't support diagnostic pragmas
Summary: Added conditions around macro definitions for pragmas.
Reviewed-by: kvn

! src/share/vm/utilities/globalDefinitions_gcc.hpp