diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d4334528b6b..f06c7672478 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-05-23  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/mips.md (clzsi, clzdi): New patterns.
+
 2003-05-23  Geoffrey Keating  <geoffk@apple.com>
 
 	* gcc.c (default_compilers): Use -o to specify preprocessor's output
@@ -7,7 +11,7 @@
 2003-05-23  Nathanael Nerode  <neroden@gcc.gnu.org>
 
 	* fixinc/Makefile.in: Correct description.
-	* fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c, 
+	* fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
 	fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
 	fixinc/genfixes: Replace "GNU CC" with "GCC".
 
diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md
index c91d27f14f4..7fff5a37aec 100644
--- a/gcc/config/mips/mips.md
+++ b/gcc/config/mips/mips.md
@@ -3594,6 +3594,31 @@ move\\t%0,%z4\\n\\
    (set_attr "length"	"24")])
 
 
+
+;;
+;;  ...................
+;;
+;;  Count leading zeroes.
+;;
+;;  ...................
+;;
+
+(define_insn "clzsi2"
+  [(set (match_operand:SI 0 "register_operand" "=d")
+	(clz:SI (match_operand:SI 1 "register_operand" "d")))]
+  "ISA_HAS_CLZ_CLO"
+  "clz\\t%0,%1"
+  [(set_attr "type" "arith")
+   (set_attr "mode" "SI")])
+
+(define_insn "clzdi2"
+  [(set (match_operand:DI 0 "register_operand" "=d")
+	(clz:DI (match_operand:DI 1 "register_operand" "d")))]
+  "ISA_HAS_DCLZ_DCLO"
+  "dclz\\t%0,%1"
+  [(set_attr "type" "arith")
+   (set_attr "mode" "DI")])
+
 ;;
 ;;  ....................
 ;;