driver-rs6000.c (detect_processor_aix): Add power9.

        * config/rs6000/driver-rs6000.c (detect_processor_aix): Add
        power9.

From-SVN: r232873

gcc/ChangeLog

-2016-01-20  Christian Bruel  <christian.bruel@st.com>
+2016-01-27  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/driver-rs6000.c (detect_processor_aix): Add
+	power9.
+
+2016-01-27  Christian Bruel  <christian.bruel@st.com>
 
 	PR target/69245
 	* config/arm/arm-c.c (arm_pragma_target_parse): Add comments.

gcc/config/rs6000/driver-rs6000.c

@@ -333,6 +333,9 @@ detect_processor_aix (void)
     case 0x10000:
       return "power8";
 
+    case 0x20000:
+      return "power9";
+
     default:
       return "powerpc";
     }