diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index 8ce249516..b86c96282 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,10 @@
+2006-11-29  Kazunori Asayama  <asayama@sm.sony.co.jp>
+
+	* libc/machine/spu/memset.c: Fix type of explicit cast.
+	* libc/machine/spu/strncmp.c: Add explicit cast.
+	* libc/machine/spu/strrchr.c: Ditto.
+	* libc/machine/spu/strspn.c: Ditto.
+
 2006-11-22  Luca Barbato  <lu_zero@gentoo.org>
 
 	* libc/machine/spu/memcpy.c: Use spu_splats, explicit cast.
diff --git a/newlib/libc/machine/spu/memset.c b/newlib/libc/machine/spu/memset.c
index d142605c1..0b1958d81 100644
--- a/newlib/libc/machine/spu/memset.c
+++ b/newlib/libc/machine/spu/memset.c
@@ -40,7 +40,7 @@ void * memset(void *s, int c, size_t n)
 {
   int skip, cnt, i;
   vec_uchar16 *vs;
-  vec_uchar16 vc, mask, one = spu_splats((unsigned int)-1);
+  vec_uchar16 vc, mask, one = spu_splats((unsigned char)-1);
 
   vs = (vec_uchar16 *)(s);
   vc = spu_splats((unsigned char)c);
diff --git a/newlib/libc/machine/spu/strncmp.c b/newlib/libc/machine/spu/strncmp.c
index 68c863b37..1893e80a4 100644
--- a/newlib/libc/machine/spu/strncmp.c
+++ b/newlib/libc/machine/spu/strncmp.c
@@ -50,7 +50,7 @@ int strncmp(const char *s1, const char *s2, size_t n)
   vec_uchar16 data1A, data1B, data1, data2A, data2B, data2;
   vec_uchar16 *ptr1, *ptr2;
 
-  data1 = data2 = spu_splats(0);
+  data1 = data2 = spu_splats((unsigned char)0);
 
   ptr1 = (vec_uchar16 *)s1;
   ptr2 = (vec_uchar16 *)s2;
diff --git a/newlib/libc/machine/spu/strrchr.c b/newlib/libc/machine/spu/strrchr.c
index c96d0f546..667895f28 100644
--- a/newlib/libc/machine/spu/strrchr.c
+++ b/newlib/libc/machine/spu/strrchr.c
@@ -62,8 +62,8 @@ char * strrchr(const char *s, int c)
   cmp_c = spu_and(spu_gather(spu_cmpeq(data, vc)), mask);
   cmp_0 = spu_and(spu_gather(spu_cmpeq(data, 0)), mask);
 
-  res_ptr = spu_splats(0);
-  res_cmp = spu_splats(0);
+  res_ptr = spu_splats(0U);
+  res_cmp = spu_splats(0U);
 
   while (spu_extract(cmp_0, 0) == 0) {
     cmp = spu_cmpeq(cmp_c, 0);
diff --git a/newlib/libc/machine/spu/strspn.c b/newlib/libc/machine/spu/strspn.c
index 93cbd9d3c..511e6316e 100644
--- a/newlib/libc/machine/spu/strspn.c
+++ b/newlib/libc/machine/spu/strspn.c
@@ -63,7 +63,7 @@ size_t strspn(const char *s1, const char *s2)
   do {
     data1 = spu_shuffle(dataA, dataB, shuffle);
 
-    match = spu_splats(0);
+    match = spu_splats((unsigned char)0);
 
     ptr2 = (vec_uchar16 *)s2;
     data2 = *ptr2;