Installed packages

Hello experts,
I have a question regarding the installed packages on a Solaris 11.  I have a zone with the following (SunOS 5.11 11.1 sun4v sparc sun4v) on a T4.  DBAs asked me to install gcc package.  I query my installed packages and, see the following
root@# pkg info -r system/library/gcc-3-runtime
          Name: system/library/gcc-3-runtime
       Summary: GCC Runtime libraries
   Description: GCC Runtime - Shared libraries used by gcc and other gnu
                components
      Category: Development/C
         State: Installed
     Publisher: solaris
       Version: 3.4.3
 Build Release: 5.11
        Branch: 0.175.1.0.0.24.0
Packaging Date: Tue Sep 04 17:43:01 2012
          Size: 11.32 MB
          FMRI: pkg://solaris/system/library/gcc-3-runtime@3.4.3,5.11-0.175.1.0.0.24.0:20120904T174301Z