rs6000: Delete VECTOR_OTHER

It's never used.


	* config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete
	VECTOR_OTHER.
	* config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete
	case VECTOR_OTHER.

From-SVN: r264444

gcc/ChangeLog

+2018-09-20  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete
+	VECTOR_OTHER.
+	* config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete
+	case VECTOR_OTHER.
+
 2018-09-20  Marek Polacek  <polacek@redhat.com>
 
 	* doc/invoke.texi: Add -Wno-init-list-lifetime to C++ Language Options.

gcc/config/rs6000/rs6000-opts.h

@@ -137,8 +137,7 @@ enum rs6000_vector {
   VECTOR_NONE,			/* Type is not  a vector or not supported */
   VECTOR_ALTIVEC,		/* Use altivec for vector processing */
   VECTOR_VSX,			/* Use VSX for vector processing */
-  VECTOR_P8_VECTOR,		/* Use ISA 2.07 VSX for vector processing */
-  VECTOR_OTHER			/* Some other vector unit */
+  VECTOR_P8_VECTOR		/* Use ISA 2.07 VSX for vector processing */
 };
 
 /* Where to get the canary for the stack protector.  */

gcc/config/rs6000/rs6000.c

@@ -2300,7 +2300,6 @@ rs6000_debug_vector_unit (enum rs6000_vector v)
     case VECTOR_ALTIVEC:   ret = "altivec";   break;
     case VECTOR_VSX:	   ret = "vsx";       break;
     case VECTOR_P8_VECTOR: ret = "p8_vector"; break;
-    case VECTOR_OTHER:	   ret = "other";     break;
     default:		   ret = "unknown";   break;
     }