3 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ea0fc85..9138237 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-07-20  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* gcc.target/arm/combine-movs.c: New.
+	* gcc.target/arm/unsigned-extend-2.c: New.
+
 2011-07-19  Jason Merrill  <jason@redhat.com>
 
 	PR c++/49785
diff --git a/gcc/testsuite/gcc.target/arm/combine-movs.c b/gcc/testsuite/gcc.target/arm/combine-movs.c
new file mode 100644
index 0000000..4209a33
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/combine-movs.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-skip-if "" { arm_thumb1 } } */
+/* { dg-options "-O" }  */
+
+void foo (unsigned long r[], unsigned int d)
+{
+  int i, n = d / 32;
+  for (i = 0; i < n; ++i)
+    r[i] = 0;
+}
+
+/* { dg-final { scan-assembler "movs\tr\[0-9\]" } } */
diff --git a/gcc/testsuite/gcc.target/arm/unsigned-extend-2.c b/gcc/testsuite/gcc.target/arm/unsigned-extend-2.c
new file mode 100644
index 0000000..b610b73
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/unsigned-extend-2.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_thumb2_ok } */
+/* { dg-options "-O" } */
+
+unsigned short foo (unsigned short x)
+{
+  unsigned char i = 0;
+  for (i = 0; i < 8; i++)
+    {
+      x >>= 1;
+      x &= 0x7fff;
+    }
+  return x;
+}
+
+/* { dg-final { scan-assembler "ands" } } */
+/* { dg-final { scan-assembler-not "uxtb" } } */
+/* { dg-final { scan-assembler-not "cmp" } } */