1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.apple/asm-block-5.c b/gcc/testsuite/gcc.apple/asm-block-5.c
new file mode 100644
index 00000000000..e6465f473a7
--- /dev/null
+++ b/gcc/testsuite/gcc.apple/asm-block-5.c
@@ -0,0 +1,19 @@
+/* APPLE LOCAL begin radar 4125900 */
+/* Test interaction of optimization on memory references in CW asm block. */
+
+/* { dg-do compile { target powerpc*-*-darwin* } } */
+/* { dg-options "-fasm-blocks -O2" } */
+
+void Process()
+{
+	long BufferSize;
+	long ControlRate;
+	long lBlocks=(BufferSize/ControlRate)+(BufferSize?1:0);
+
+	asm
+	{
+  	  lwz r23, lBlocks
+  	  lwz r24, BufferSize
+	}
+}                                                                            
+/* APPLE LOCAL end radar 4125900 */