diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 569994d8c21..c8c98724e54 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -29,6 +29,8 @@
 	* config/sparc/driver-sparc.c (cpu_names): Use niagara3
 	and niagara4 as appropriate.
 	* doc/invoke.texi: Document new processor types.
+	* config.gcc: Recognize niagara3 and niagara4 in --with-cpu
+	and --with-tune options.
 
 2011-09-05  Georg-Johann Lay  <avr@gjlay.de>
 
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 81b542c7e4c..abc5d9948a0 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -3482,7 +3482,8 @@ case "${target}" in
 			| v8 | supersparc | hypersparc | leon \
 			| sparclite | f930 | f934 | sparclite86x \
 			| sparclet | tsc701 \
-			| v9 | ultrasparc | ultrasparc3 | niagara | niagara2)
+			| v9 | ultrasparc | ultrasparc3 | niagara | niagara2 \
+			| niagara3 | niagara4)
 				# OK
 				;;
 			*)