default64.h (TARGET_DEFAULT): Use ISA 2.7 (POWER8).

        * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
        ISA 2.7 (POWER8).

From-SVN: r219665

gcc/ChangeLog

+2014-01-15  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
+	ISA 2.7 (POWER8).
+
 2015-01-15  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/61743

gcc/config/rs6000/default64.h

@@ -20,7 +20,7 @@ along with GCC; see the file COPYING3.  If not see
 
 #if (TARGET_DEFAULT & MASK_LITTLE_ENDIAN)
 #undef TARGET_DEFAULT
-#define TARGET_DEFAULT (MASK_PPC_GFXOPT | MASK_POWERPC64 | MASK_64BIT | MASK_LITTLE_ENDIAN)
+#define TARGET_DEFAULT (ISA_2_7_MASKS_SERVER | MASK_POWERPC64 | MASK_64BIT | MASK_LITTLE_ENDIAN)
 #else
 #undef TARGET_DEFAULT
 #define TARGET_DEFAULT (MASK_PPC_GFXOPT | MASK_POWERPC64 | MASK_64BIT)