extend.texi (PowerPC AltiVec/VSX Built-in Functions): Document vec_vgbbd.

2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
	Document vec_vgbbd.

From-SVN: r208993

gcc/ChangeLog

+2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
+	Document vec_vgbbd.
+
 2014-04-01  Richard Henderson  <rth@redhat.com>
 
 	PR target/60704

gcc/doc/extend.texi

@@ -15099,6 +15099,9 @@ vector unsigned short vec_vclzh (vector unsigned short);
 vector int vec_vclzw (vector int);
 vector unsigned int vec_vclzw (vector int);
 
+vector signed char vec_vgbbd (vector signed char);
+vector unsigned char vec_vgbbd (vector unsigned char);
+
 vector long long vec_vmaxsd (vector long long, vector long long);
 
 vector unsigned long long vec_vmaxud (vector unsigned long long,