1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/20050830-1.c b/gcc/testsuite/gcc.target/powerpc/20050830-1.c
new file mode 100644
index 000000000..4a8f71a98
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/20050830-1.c
@@ -0,0 +1,13 @@
+/* Make sure the doloop optimization is done for this loop. */
+/* { dg-do compile { target powerpc*-*-* } } */
+/* { dg-options "-O2" } */
+/* { dg-final { scan-assembler "bdn" } } */
+extern int a[];
+int foo(int w) {
+  int n = w;
+  while (n >= 512)
+    {
+    a[n] = 42;
+    n -= 256;
+    }
+  }