thumb-16bit-ops.c (f): This test uses a 16-bit add instruction.

	* gcc.target/arm/thumb-16bit-ops.c (f): This test uses a 16-bit
	add instruction.
	(f2): New test that really does need adds.

From-SVN: r190530

gcc/testsuite/ChangeLog

+2012-08-20  Richard Earnshaw  <rearnsha@arm.com>
+
+	* gcc.target/arm/thumb-16bit-ops.c (f): This test uses a 16-bit
+	add instruction.
+	(f2): New test that really does need adds.
+
 2012-08-20  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/54327

gcc/testsuite/gcc.target/arm/thumb-16bit-ops.c

@@ -4,14 +4,21 @@
 /* { dg-options "-Os -fno-builtin -mthumb" } */
 
 int
-f (int a, int b )
+f (int a, int b)
 {
   return a + b;
 }
 
-/* { dg-final { scan-assembler "adds	r0, r0, r1" } } */
+/* { dg-final { scan-assembler "add	r0, r0, r1" } } */
 
 int
+f2 (int a, int b, int c)
+{
+  return b + c;
+}
+
+/* { dg-final { scan-assembler "adds	r0, r1, r2" } } */
+int
 g1 (int a)
 {
   return a + 255;