20050830-1.c: New.

2005-08-31  Dale Johannesen  <dalej@apple.com>

        * gcc.dg/20050830-1.c:  New.

From-SVN: r103691

gcc/testsuite/ChangeLog

+2005-08-31  Dale Johannesen  <dalej@apple.com>
+
+	* gcc.dg/20050830-1.c:  New.
+
 2005-08-31  Josh Conner  <jconner@apple.com>
 
 	* g++.dg/ext/packed8.C: Add -mstructure-size-boundary=8 to

gcc/testsuite/gcc.dg/20050830-1.c

+/* 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;
+    }
+  }