20050830-1.c: New.

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

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

From-SVN: r103691

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 6e96b8d0e20778c13d8748c5d6ed1caddf28a8e1..a0e340a082395557dd40d94499f7a1aba44e9e57 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+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

diff --git a/gcc/testsuite/gcc.dg/20050830-1.c b/gcc/testsuite/gcc.dg/20050830-1.c
new file mode 100644 (file)
index 0000000..edbf6b8
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/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;
+    }
+  }